1 | unit UCore;
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2 |
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3 | {$mode delphi}{$H+}
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4 |
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5 | interface
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6 |
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7 | uses
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8 | Classes, SysUtils, FileUtil, Controls, ActnList, Forms, Dialogs,
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9 | ULastOpenedList, UApplicationInfo, UPersistentForm, UScaleDPI, UCommon,
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10 | UTranslator, UDataFile, Menus, URegistry, UTheme, UAboutDialog, Registry;
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11 |
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12 | type
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13 |
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14 | { TMergeResult }
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15 |
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16 | TMergeResult = record
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17 | Loaded: Integer;
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18 | New: Integer;
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19 | Updated: Integer;
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20 | procedure Clear;
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21 | class operator Add(const A, B: TMergeResult): TMergeResult;
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22 | end;
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23 |
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24 | { TCore }
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25 |
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26 | TCore = class(TDataModule)
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27 | AAbout: TAction;
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28 | AboutDialog1: TAboutDialog;
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29 | AGenerate: TAction;
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30 | AFindDuplicate: TAction;
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31 | AFileMerge: TAction;
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32 | ASettings: TAction;
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33 | AFileOpenRecent: TAction;
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34 | AHomePage: TAction;
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35 | AFileClose: TAction;
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36 | AFileSaveAs: TAction;
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37 | AFileSave: TAction;
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38 | AFileOpen: TAction;
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39 | AFileNew: TAction;
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40 | AExit: TAction;
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41 | ActionList1: TActionList;
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42 | ApplicationInfo1: TApplicationInfo;
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43 | Translator: TTranslator;
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44 | ImageList1: TImageList;
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45 | LastOpenedList1: TLastOpenedList;
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46 | OpenDialog1: TOpenDialog;
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47 | PersistentForm1: TPersistentForm;
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48 | SaveDialog1: TSaveDialog;
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49 | ScaleDPI1: TScaleDPI;
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50 | ThemeManager1: TThemeManager;
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51 | procedure AAboutExecute(Sender: TObject);
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52 | procedure AExitExecute(Sender: TObject);
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53 | procedure AFileMergeExecute(Sender: TObject);
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54 | procedure AFileNewExecute(Sender: TObject);
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55 | procedure AFileOpenExecute(Sender: TObject);
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56 | procedure AFileOpenRecentExecute(Sender: TObject);
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57 | procedure AFileSaveExecute(Sender: TObject);
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58 | procedure AFileSaveAsExecute(Sender: TObject);
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59 | procedure AFileCloseExecute(Sender: TObject);
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60 | procedure AFindDuplicateExecute(Sender: TObject);
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61 | procedure AGenerateExecute(Sender: TObject);
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62 | procedure AHomePageExecute(Sender: TObject);
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63 | procedure ASettingsExecute(Sender: TObject);
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64 | procedure DataModuleCreate(Sender: TObject);
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65 | procedure DataModuleDestroy(Sender: TObject);
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66 | procedure LastOpenedList1Change(Sender: TObject);
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67 | private
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68 | InitializeStarted: Boolean;
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69 | InitializeFinished: Boolean;
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70 | procedure FileModified(Sender: TObject);
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71 | function FindFirstNonOption: string;
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72 | procedure UpdateFile;
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73 | procedure LoadConfig;
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74 | procedure SaveConfig;
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75 | public
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76 | DefaultDataFileClass: TDataFileClass;
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77 | DataFile: TDataFile;
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78 | FileClosed: Boolean;
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79 | ReopenLastFileOnStart: Boolean;
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80 | ToolbarVisible: Boolean;
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81 | procedure FileNew;
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82 | procedure FileOpen(FileName: string);
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83 | procedure FileClose;
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84 | function FileMerge(FileName: string): TMergeResult;
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85 | procedure Initialize;
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86 | procedure UpdateInterface;
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87 | end;
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88 |
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89 | var
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90 | Core: TCore;
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91 |
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92 |
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93 | implementation
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94 |
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95 | {$R *.lfm}
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96 |
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97 | uses
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98 | UFormMain, UFormAbout, UFormSettings, UContact, UFormContacts, UFormFindDuplicity,
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99 | UFormGenerate;
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100 |
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101 | resourcestring
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102 | SAppExit = 'Application exit';
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103 | SAppExitQuery = 'File was modified. Do you want to save it before exit?';
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104 | SFileNotFound = 'File ''%s'' not found.';
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105 | SMergedContacts = 'Contacts merged. Loaded: %d, New: %d, Updated: %d';
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106 |
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107 | { TMergeResult }
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108 |
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109 | procedure TMergeResult.Clear;
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110 | begin
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111 | Loaded := 0;
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112 | New := 0;
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113 | Updated := 0;
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114 | end;
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115 |
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116 | class operator TMergeResult.Add(const A, B: TMergeResult): TMergeResult;
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117 | begin
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118 | Result.Loaded := A.Loaded + B.Loaded;
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119 | Result.New := A.New + B.New;
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120 | Result.Updated := A.Updated + B.Updated;
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121 | end;
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122 |
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123 | { TCore }
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124 |
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125 | procedure TCore.AExitExecute(Sender: TObject);
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126 | begin
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127 | FormMain.Close;
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128 | end;
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129 |
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130 | procedure TCore.AFileMergeExecute(Sender: TObject);
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131 | var
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132 | TempFile: TDataFile;
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133 | I: Integer;
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134 | MergeResult: TMergeResult;
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135 | TotalMergeResult: TMergeResult;
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136 | begin
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137 | TempFile := DefaultDataFileClass.Create;
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138 | try
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139 | OpenDialog1.Filter := TempFile.GetFileFilter;
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140 | finally
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141 | TempFile.Free;
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142 | end;
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143 | OpenDialog1.DefaultExt := '';
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144 | if Assigned(DataFile) then begin
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145 | OpenDialog1.InitialDir := ExtractFileDir(DataFile.FileName);
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146 | OpenDialog1.FileName := ExtractFileName(DataFile.FileName);
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147 | end;
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148 | OpenDialog1.Options := OpenDialog1.Options + [ofAllowMultiSelect];
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149 | if OpenDialog1.Execute then begin
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150 | TotalMergeResult.Clear;
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151 | for I := 0 to OpenDialog1.Files.Count - 1 do begin
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152 | MergeResult := FileMerge(OpenDialog1.Files[I]);
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153 | TotalMergeResult := TotalMergeResult + MergeResult;
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154 | end;
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155 | ShowMessage(Format(SMergedContacts, [TotalMergeResult.Loaded,
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156 | TotalMergeResult.New, TotalMergeResult.Updated]));
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157 | UpdateFile;
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158 | end;
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159 | end;
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160 |
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161 | procedure TCore.AAboutExecute(Sender: TObject);
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162 | begin
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163 | AboutDialog1.Show;
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164 | end;
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165 |
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166 | procedure TCore.AFileCloseExecute(Sender: TObject);
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167 | begin
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168 | FileClose;
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169 | UpdateFile;
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170 | end;
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171 |
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172 | procedure TCore.AFindDuplicateExecute(Sender: TObject);
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173 | begin
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174 | FormFindDuplicity := TFormFindDuplicity.Create(nil);
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175 | with FormFindDuplicity do begin
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176 | Contacts := TContactsFile(DataFile).Contacts;
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177 | ShowModal;
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178 | FormContacts.ReloadList;
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179 | FormMain.UpdateInterface;
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180 | Free;
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181 | end;
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182 | end;
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183 |
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184 | procedure TCore.AGenerateExecute(Sender: TObject);
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185 | begin
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186 | FormGenerate := TFormGenerate.Create(nil);
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187 | with FormGenerate do begin
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188 | Contacts := TContactsFile(DataFile).Contacts;
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189 | ShowModal;
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190 | FormContacts.ReloadList;
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191 | FormContacts.UpdateInterface;
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192 | DataFile.Modified := True;
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193 | FormMain.UpdateInterface;
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194 | Free;
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195 | end;
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196 | end;
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197 |
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198 | procedure TCore.AHomePageExecute(Sender: TObject);
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199 | begin
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200 | OpenWebPage(ApplicationInfo1.HomePage);
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201 | end;
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202 |
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203 | procedure TCore.ASettingsExecute(Sender: TObject);
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204 | begin
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205 | FormSettings := TFormSettings.Create(nil);
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206 | try
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207 | FormSettings.LoadData;
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208 | if FormSettings.ShowModal = mrOK then begin
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209 | FormSettings.SaveData;
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210 | ThemeManager1.UseTheme(FormMain);
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211 | ThemeManager1.UseTheme(FormContacts);
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212 | end;
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213 | finally
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214 | FormSettings.Free;
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215 | end;
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216 | end;
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217 |
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218 | procedure TCore.AFileNewExecute(Sender: TObject);
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219 | begin
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220 | FileNew;
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221 | UpdateFile;
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222 | end;
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223 |
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224 | procedure TCore.AFileOpenExecute(Sender: TObject);
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225 | var
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226 | TempFile: TDataFile;
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227 | begin
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228 | TempFile := DefaultDataFileClass.Create;
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229 | try
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230 | OpenDialog1.Filter := TempFile.GetFileFilter;
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231 | finally
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232 | TempFile.Free;
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233 | end;
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234 | OpenDialog1.DefaultExt := '';
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235 | if Assigned(DataFile) then begin
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236 | OpenDialog1.InitialDir := ExtractFileDir(DataFile.FileName);
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237 | OpenDialog1.FileName := ExtractFileName(DataFile.FileName);
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238 | end;
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239 | OpenDialog1.Options := OpenDialog1.Options - [ofAllowMultiSelect];
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240 | if OpenDialog1.Execute then begin
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241 | FileOpen(OpenDialog1.FileName);
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242 | UpdateFile;
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243 | end;
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244 | end;
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245 |
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246 | procedure TCore.AFileOpenRecentExecute(Sender: TObject);
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247 | begin
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248 | FileOpen(TMenuItem(Sender).Caption);
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249 | UpdateFile;
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250 | end;
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251 |
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252 | procedure TCore.AFileSaveAsExecute(Sender: TObject);
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253 | begin
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254 | SaveDialog1.DefaultExt := DataFile.GetFileExt;
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255 | SaveDialog1.Filter := DataFile.GetFileFilter;
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256 | SaveDialog1.InitialDir := ExtractFileDir(DataFile.FileName);
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257 | SaveDialog1.FileName := ExtractFileName(DataFile.FileName);
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258 | if SaveDialog1.Execute then begin
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259 | DataFile.SaveToFile(SaveDialog1.FileName);
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260 | LastOpenedList1.AddItem(SaveDialog1.FileName);
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261 | UpdateFile;
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262 | end;
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263 | end;
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264 |
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265 | procedure TCore.AFileSaveExecute(Sender: TObject);
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266 | begin
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267 | if FileExists(DataFile.FileName) then begin
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268 | DataFile.SaveToFile(DataFile.FileName);
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269 | LastOpenedList1.AddItem(DataFile.FileName);
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270 | UpdateFile;
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271 | end else AFileSaveAs.Execute;
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272 | end;
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273 |
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274 | procedure TCore.DataModuleCreate(Sender: TObject);
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275 | const
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276 | LinuxLanguagesDir = '/usr/share/vCardStudio/Languages';
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277 | begin
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278 | {$IFDEF Linux}
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279 | // If installed in Linux system then use installation directory for po files
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280 | if not DirectoryExists(Translator.POFilesFolder) and DirectoryExists(LinuxLanguagesDir) then
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281 | Translator.POFilesFolder := LinuxLanguagesDir;
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282 | {$ENDIF}
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283 |
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284 | DataFile := nil;
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285 | DefaultDataFileClass := TContactsFile;
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286 | FileClosed := True;
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287 | end;
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288 |
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289 | procedure TCore.DataModuleDestroy(Sender: TObject);
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290 | begin
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291 | FileClose;
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292 | SaveConfig;
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293 | end;
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294 |
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295 | procedure TCore.LastOpenedList1Change(Sender: TObject);
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296 | begin
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297 | LastOpenedList1.LoadToMenuItem(FormMain.MenuItemFileOpenRecent, AFileOpenRecentExecute);
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298 | LastOpenedList1.LoadToMenuItem(FormMain.PopupMenuOpenRecent.Items, AFileOpenRecentExecute);
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299 | end;
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300 |
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301 | procedure TCore.FileModified(Sender: TObject);
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302 | begin
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303 | UpdateFile;
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304 | end;
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305 |
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306 | procedure TCore.FileOpen(FileName: string);
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307 | begin
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308 | if FileExists(FileName) then begin
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309 | FileClose;
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310 | if FileClosed then begin
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311 | FileNew;
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312 | DataFile.LoadFromFile(FileName);
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313 | LastOpenedList1.AddItem(FileName);
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314 | end;
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315 | end else ShowMessage(Format(SFileNotFound, [FileName]));
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316 | end;
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317 |
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318 | procedure TCore.FileClose;
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319 | var
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320 | ModalResult: TModalResult;
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321 | DoClose: Boolean;
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322 | begin
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323 | DoClose := False;
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324 | if Assigned(DataFile) then begin
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325 | if DataFile.Modified then begin
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326 | ModalResult := MessageDlg(SAppExit, SAppExitQuery,
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327 | mtConfirmation, [mbYes, mbNo, mbCancel], 0);
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328 | if ModalResult = mrYes then begin
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329 | AFileSave.Execute;
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330 | DoClose := True;
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331 | end
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332 | else if ModalResult = mrNo then begin
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333 | DoClose := True;
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334 | end else FileClosed := False;
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335 | end else DoClose := True;
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336 | end else DoClose := True;
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337 | if DoClose then begin
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338 | if Assigned(DataFile) then FreeAndNil(DataFile);
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339 | FileClosed := True;
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340 | end;
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341 | end;
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342 |
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343 | function TCore.FileMerge(FileName: string): TMergeResult;
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344 | var
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345 | TempFile: TContactsFile;
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346 | NewContact: TContact;
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347 | I: Integer;
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348 | begin
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349 | Result.Clear;
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350 | if FileExists(FileName) then begin
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351 | TempFile := TContactsFile.Create;
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352 | try
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353 | TempFile.LoadFromFile(FileName);
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354 | Result.Loaded := TempFile.Contacts.Count;
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355 | for I := 0 to TempFile.Contacts.Count - 1 do begin
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356 | NewContact := TContactsFile(DataFile).Contacts.Search(TContact(TempFile.Contacts[I]).FullName);
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357 | if not Assigned(NewContact) then begin
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358 | NewContact := TContact.Create;
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359 | NewContact.Parent := TContactsFile(DataFile);
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360 | NewContact.Assign(TContact(TempFile.Contacts[I]));
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361 | TContactsFile(DataFile).Contacts.Add(NewContact);
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362 | Inc(Result.New);
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363 | end else begin
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364 | if NewContact.UpdateFrom(TContact(TempFile.Contacts[I])) then
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365 | Inc(Result.Updated);
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366 | end;
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367 | end;
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368 | TContactsFile(DataFile).Modified := True;
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369 | finally
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370 | TempFile.Free;
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371 | end;
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372 | end else ShowMessage(Format(SFileNotFound, [FileName]));
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373 | end;
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374 |
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375 | procedure TCore.FileNew;
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376 | begin
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377 | FileClose;
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378 | if FileClosed then begin
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379 | DataFile := DefaultDataFileClass.Create;
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380 | DataFile.OnModify := FileModified;
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381 | end;
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382 | end;
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383 |
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384 | procedure TCore.UpdateFile;
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385 | begin
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386 | UpdateInterface;
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387 | FormMain.UpdateInterface;
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388 | if Assigned(FormContacts) then begin
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389 | if Assigned(DataFile) then
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390 | FormContacts.Contacts := TContactsFile(DataFile).Contacts
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391 | else FormContacts.Contacts := nil;
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392 | FormContacts.ReloadList;
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393 | end;
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394 | end;
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395 |
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396 | procedure TCore.LoadConfig;
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397 | begin
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398 | PersistentForm1.RegistryContext := ApplicationInfo1.GetRegistryContext;
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399 | LastOpenedList1.LoadFromRegistry(TRegistryContext.Create(ApplicationInfo1.RegistryRoot,
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400 | ApplicationInfo1.RegistryKey + '\RecentFiles'));
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401 |
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402 | with TRegistryEx.Create do
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403 | try
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404 | CurrentContext := ApplicationInfo1.GetRegistryContext;
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405 | if ValueExists('LanguageCode') then
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406 | Translator.Language := Translator.Languages.SearchByCode(ReadStringWithDefault('LanguageCode', ''))
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407 | else Translator.Language := Translator.Languages.SearchByCode('');
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408 | if ValueExists('Theme') then
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409 | ThemeManager1.Theme := ThemeManager1.Themes.FindByName(ReadStringWithDefault('Theme', 'System'))
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410 | else ThemeManager1.Theme := ThemeManager1.Themes.FindByName('System');
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411 | FormMain.MenuItemToolbar.Checked := ReadBoolWithDefault('ToolBarVisible', True);
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412 | ReopenLastFileOnStart := ReadBoolWithDefault('ReopenLastFileOnStart', True);
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413 | finally
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414 | Free;
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415 | end;
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416 | end;
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417 |
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418 | procedure TCore.SaveConfig;
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419 | begin
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420 | LastOpenedList1.SaveToRegistry(TRegistryContext.Create(ApplicationInfo1.RegistryRoot,
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421 | ApplicationInfo1.RegistryKey + '\RecentFiles'));
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422 |
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423 | with TRegistryEx.Create do
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424 | try
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425 | CurrentContext := ApplicationInfo1.GetRegistryContext;
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426 | if Assigned(Translator.Language) and (Translator.Language.Code <> '') then
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427 | WriteString('LanguageCode', Translator.Language.Code)
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428 | else DeleteValue('LanguageCode');
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429 | if Assigned(ThemeManager1.Theme) and (ThemeManager1.Theme.Name <> '') then
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430 | WriteString('Theme', ThemeManager1.Theme.Name)
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431 | else DeleteValue('Theme');
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432 | WriteBool('ToolBarVisible', FormMain.MenuItemToolbar.Checked);
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433 | WriteBool('ReopenLastFileOnStart', ReopenLastFileOnStart);
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434 | finally
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435 | Free;
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436 | end;
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437 | end;
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438 |
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439 | procedure TCore.UpdateInterface;
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440 | begin
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441 | AFileSave.Enabled := Assigned(DataFile) and DataFile.Modified;
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442 | AFileSaveAs.Enabled := Assigned(DataFile);
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443 | AFileClose.Enabled := Assigned(DataFile);
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444 | end;
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445 |
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446 | procedure TCore.Initialize;
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447 | var
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448 | FileNameOption: string;
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449 | begin
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450 | if not InitializeStarted then begin
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451 | InitializeStarted := True;
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452 | LoadConfig;
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453 |
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454 | FileNameOption := FindFirstNonOption;
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455 | if FileNameOption <> '' then begin
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456 | // Open file specified as command line parameter
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457 | AFileNew.Execute;
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458 | DataFile.LoadFromFile(FileNameOption);
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459 | LastOpenedList1.AddItem(FileNameOption);
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460 | end else
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461 | if (LastOpenedList1.Items.Count > 0) and FileExists(LastOpenedList1.Items[0]) then begin
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462 | // Open last opened file
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463 | AFileNew.Execute;
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464 | DataFile.LoadFromFile(LastOpenedList1.Items[0])
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465 | end else AFileNew.Execute;
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466 |
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467 | UpdateFile;
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468 | InitializeFinished := True;
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469 | end;
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470 | end;
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471 |
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472 | function TCore.FindFirstNonOption: string;
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473 | var
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474 | S: string;
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475 | I: Integer;
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476 | begin
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477 | Result := '';
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478 | for I := 1 to Application.ParamCount do begin
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479 | S := Application.Params[I];
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480 | if S[1] = Application.OptionChar then Continue;
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481 | Result := S;
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482 | Break;
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483 | end;
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484 | end;
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485 |
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486 | end.
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487 |
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