1 | unit UFormAcronyms;
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2 |
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3 | {$mode delphi}
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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, Forms, Controls, Graphics, Dialogs, ComCtrls,
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9 | Menus, ActnList, UListViewSort, UAcronym, LazUTF8, SpecializedList;
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10 |
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11 | type
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12 |
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13 | { TFormAcronyms }
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14 |
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15 | TFormAcronyms = class(TForm)
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16 | AAdd: TAction;
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17 | ASelectAll: TAction;
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18 | AModify: TAction;
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19 | ARemove: TAction;
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20 | ActionList1: TActionList;
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21 | ListViewAcronyms: TListView;
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22 | ListViewFilter1: TListViewFilter;
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23 | ListViewSort1: TListViewSort;
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24 | MenuItem4: TMenuItem;
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25 | MenuItem5: TMenuItem;
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26 | MenuItem6: TMenuItem;
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27 | MenuItem7: TMenuItem;
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28 | PopupMenuAcronym: TPopupMenu;
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29 | StatusBar1: TStatusBar;
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30 | ToolBar1: TToolBar;
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31 | ToolButton1: TToolButton;
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32 | ToolButton2: TToolButton;
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33 | ToolButton3: TToolButton;
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34 | procedure AAddExecute(Sender: TObject);
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35 | procedure AModifyExecute(Sender: TObject);
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36 | procedure ARemoveExecute(Sender: TObject);
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37 | procedure ASelectAllExecute(Sender: TObject);
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38 | procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
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39 | procedure FormCreate(Sender: TObject);
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40 | procedure FormShow(Sender: TObject);
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41 | procedure ListViewAcronymsData(Sender: TObject; Item: TListItem);
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42 | procedure ListViewAcronymsDblClick(Sender: TObject);
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43 | procedure ListViewAcronymsKeyPress(Sender: TObject; var Key: char);
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44 | procedure ListViewAcronymsResize(Sender: TObject);
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45 | procedure ListViewAcronymsSelectItem(Sender: TObject; Item: TListItem;
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46 | Selected: Boolean);
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47 | procedure ListViewFilter1Change(Sender: TObject);
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48 | procedure ListViewSort1ColumnWidthChanged(Sender: TObject);
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49 | function ListViewSort1CompareItem(Item1, Item2: TObject): Integer;
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50 | procedure ListViewSort1Filter(ListViewSort: TListViewSort);
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51 | private
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52 | MeaningCount: Integer;
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53 | procedure FilterList(List: TListObject);
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54 | procedure UpdateAcronymsList;
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55 | public
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56 | FocusAcronym: TAcronymMeaning;
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57 | procedure UpdateInterface;
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58 | end;
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59 |
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60 | var
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61 | FormAcronyms: TFormAcronyms;
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62 |
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63 | implementation
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64 |
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65 | {$R *.lfm}
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66 |
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67 | uses
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68 | UCore, UFormMain, UFormAcronym;
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69 |
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70 | resourcestring
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71 | SRemoveAcronym = 'Remove acronyms';
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72 | SRemoveAcronymQuery = 'Do you want to remove selected acronyms?';
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73 | STotal = 'Total';
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74 | SFiltered = 'Filtered';
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75 |
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76 |
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77 | { TFormAcronyms }
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78 |
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79 | procedure TFormAcronyms.ListViewAcronymsData(Sender: TObject; Item: TListItem);
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80 | begin
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81 | if Item.Index < ListViewSort1.List.Count then
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82 | with TAcronymMeaning(ListViewSort1.List[Item.Index]) do begin
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83 | Item.Caption := Acronym.Name;
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84 | Item.SubItems.Add(Name);
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85 | Item.Data := TAcronymMeaning(ListViewSort1.List[Item.Index]);
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86 | Item.SubItems.Add(Categories.GetString);
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87 | end;
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88 | end;
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89 |
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90 | procedure TFormAcronyms.ListViewAcronymsDblClick(Sender: TObject);
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91 | begin
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92 | AModify.Execute;
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93 | end;
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94 |
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95 | procedure TFormAcronyms.ListViewAcronymsKeyPress(Sender: TObject; var Key: char
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96 | );
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97 | begin
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98 | if Key = #27 then Close;
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99 | end;
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100 |
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101 | procedure TFormAcronyms.ListViewAcronymsResize(Sender: TObject);
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102 | begin
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103 | //ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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104 | end;
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105 |
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106 | procedure TFormAcronyms.ListViewAcronymsSelectItem(Sender: TObject;
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107 | Item: TListItem; Selected: Boolean);
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108 | begin
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109 | UpdateInterface;
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110 | end;
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111 |
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112 | procedure TFormAcronyms.FormShow(Sender: TObject);
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113 | var
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114 | I: Integer;
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115 | begin
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116 | Core.PersistentForm1.Load(Self);
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117 | ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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118 | UpdateAcronymsList;
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119 | Core.ScaleDPI1.ScaleControl(ToolBar1, Core.ScaleDPI1.DesignDPI);
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120 |
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121 | // Focus line with acronym
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122 | if Assigned(FocusAcronym) then begin
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123 | I := 0;
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124 | while (I < ListViewAcronyms.Items.Count) and (ListViewAcronyms.Items[I].Data <> FocusAcronym) do Inc(I);
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125 | if I < ListViewAcronyms.Items.Count then begin
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126 | ListViewAcronyms.ItemIndex := I;
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127 | ListViewAcronyms.Selected.Focused := True;
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128 | end;
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129 | if ListViewAcronyms.Selected <> nil then
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130 | ListViewAcronyms.Selected.MakeVisible(False);
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131 | end;
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132 | end;
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133 |
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134 | procedure TFormAcronyms.AAddExecute(Sender: TObject);
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135 | var
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136 | TempEntry: TAcronymEntry;
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137 | Meaning: TAcronymMeaning;
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138 | I: Integer;
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139 | begin
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140 | TempEntry := TAcronymEntry.Create;
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141 | TempEntry.Name := '';
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142 | TempEntry.Meaning := '';
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143 | TempEntry.Description := '';
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144 | FormAcronym := TFormAcronym.Create(Self);
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145 | try
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146 | FormAcronym.Load(TempEntry);
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147 | if FormAcronym.ShowModal = mrOk then begin
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148 | FormAcronym.Save(TempEntry);
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149 | Meaning := Core.AcronymDb.AddAcronym(TempEntry.Name, TempEntry.Meaning);
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150 | Meaning.Description := TempEntry.Description;
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151 | Meaning.Categories.AssignFromStrings(TempEntry.Categories);
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152 |
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153 | // Update reverse references
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154 | for I := 0 to Meaning.Categories.Count - 1 do
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155 | if TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.IndexOf(Meaning) = -1 then
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156 | TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.Add(Meaning);
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157 |
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158 | Core.AcronymDb.Update;
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159 | UpdateAcronymsList;
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160 | UpdateInterface;
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161 | end;
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162 | finally
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163 | FreeAndNil(FormAcronym);
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164 | end;
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165 | TempEntry.Free;
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166 | end;
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167 |
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168 | procedure TFormAcronyms.AModifyExecute(Sender: TObject);
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169 | var
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170 | TempEntry: TAcronymEntry;
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171 | TempCategories: TStringList;
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172 | Meaning: TAcronymMeaning;
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173 | I: Integer;
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174 | begin
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175 | if Assigned(ListViewAcronyms.Selected) then
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176 | with TAcronymMeaning(ListViewAcronyms.Selected.Data) do begin
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177 | TempEntry := TAcronymEntry.Create;
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178 | TempEntry.Name := Acronym.Name;
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179 | TempEntry.Meaning := Name;
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180 | TempEntry.Description := Description;
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181 | Categories.AssignToStrings(TempEntry.Categories);
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182 | Sources.AssignToStrings(TempEntry.Sources);
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183 | TempCategories := TStringList.Create;
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184 | TempCategories.Assign(TempEntry.Categories);
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185 | FormAcronym := TFormAcronym.Create(Self);
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186 | try
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187 | FormAcronym.Load(TempEntry);
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188 | if FormAcronym.ShowModal = mrOk then begin
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189 | FormAcronym.Save(TempEntry);
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190 | if (TempEntry.Name <> Acronym.Name) or
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191 | (TempEntry.Meaning <> Name) or
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192 | (TempEntry.Description <> Description) or
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193 | not FormMain.CompareStrings(TempEntry.Categories, TempCategories) then begin
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194 | // TODO: Update item inplace if possible
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195 | Core.AcronymDb.RemoveMeaning(TAcronymMeaning(ListViewAcronyms.Selected.Data));
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196 | Meaning := Core.AcronymDb.AddAcronym(TempEntry.Name, TempEntry.Meaning);
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197 | Meaning.Description := TempEntry.Description;
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198 | Meaning.Categories.AssignFromStrings(TempEntry.Categories);
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199 |
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200 | // Update reverse references
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201 | for I := 0 to Meaning.Categories.Count - 1 do
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202 | if TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.IndexOf(Meaning) = -1 then
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203 | TAcronymCategory(Meaning.Categories.Items[I]).AcronymMeanings.Add(Meaning);
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204 | Core.AcronymDb.Update;
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205 | UpdateAcronymsList;
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206 | UpdateInterface;
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207 | end;
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208 | end;
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209 | finally
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210 | FreeAndNil(FormAcronym);
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211 | FreeAndNil(TempEntry);
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212 | FreeAndNil(TempCategories);
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213 | end;
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214 | end;
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215 | end;
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216 |
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217 | procedure TFormAcronyms.ARemoveExecute(Sender: TObject);
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218 | var
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219 | I: Integer;
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220 | begin
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221 | if Assigned(ListViewAcronyms.Selected) then begin
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222 | if MessageDlg(SRemoveAcronym, SRemoveAcronymQuery,
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223 | TMsgDlgType.mtConfirmation, [mbCancel, mbOk], 0) = mrOk then begin
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224 | Core.AcronymDb.BeginUpdate;
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225 | for I := ListViewAcronyms.Items.Count - 1 downto 0 do
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226 | if ListViewAcronyms.Items[I].Selected then begin
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227 | ListViewAcronyms.Items[I].Selected := False;
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228 | Core.AcronymDb.RemoveMeaning(TAcronymMeaning(ListViewAcronyms.Items[I].Data));
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229 | end;
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230 | UpdateAcronymsList;
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231 | UpdateInterface;
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232 | Core.AcronymDb.EndUpdate;
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233 | end;
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234 | end;
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235 | end;
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236 |
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237 | procedure TFormAcronyms.ASelectAllExecute(Sender: TObject);
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238 | var
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239 | I: Integer;
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240 | begin
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241 | for I := 0 to ListViewAcronyms.Items.Count - 1 do
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242 | ListViewAcronyms.Items[I].Selected := True;
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243 | end;
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244 |
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245 | procedure TFormAcronyms.FormClose(Sender: TObject; var CloseAction: TCloseAction
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246 | );
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247 | begin
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248 | Core.PersistentForm1.Save(Self);
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249 | end;
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250 |
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251 | procedure TFormAcronyms.FormCreate(Sender: TObject);
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252 | var
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253 | I: Integer;
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254 | begin
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255 | FocusAcronym := nil;
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256 | MeaningCount := 0;
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257 | Core.CoolTranslator1.TranslateComponentRecursive(Self);
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258 | for I := 0 to ToolBar1.ButtonCount - 1 do
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259 | ToolBar1.Buttons[I].Hint := ToolBar1.Buttons[I].Caption;
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260 | end;
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261 |
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262 | procedure TFormAcronyms.ListViewFilter1Change(Sender: TObject);
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263 | begin
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264 | UpdateAcronymsList;
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265 | end;
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266 |
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267 | procedure TFormAcronyms.ListViewSort1ColumnWidthChanged(Sender: TObject);
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268 | begin
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269 | ListViewFilter1.UpdateFromListView(ListViewAcronyms);
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270 | end;
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271 |
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272 | function TFormAcronyms.ListViewSort1CompareItem(Item1, Item2: TObject): Integer;
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273 | begin
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274 | Result := 0;
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275 | if Assigned(Item1) and Assigned(Item2) and (ListViewSort1.Order <> soNone) then begin
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276 | with ListViewSort1 do
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277 | case Column of
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278 | 0: Result := CompareString(TAcronymMeaning(Item1).Acronym.Name, TAcronymMeaning(Item2).Acronym.Name);
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279 | 1: Result := CompareString(TAcronymMeaning(Item1).Name, TAcronymMeaning(Item2).Name);
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280 | 2: Result := CompareString(TAcronymMeaning(Item1).Categories.GetString, TAcronymMeaning(Item2).Categories.GetString);
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281 | end;
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282 | if ListViewSort1.Order = soDown then Result := -Result;
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283 | end else Result := 0;
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284 | end;
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285 |
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286 | procedure TFormAcronyms.ListViewSort1Filter(ListViewSort: TListViewSort);
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287 | begin
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288 | Core.AcronymDb.Acronyms.Sort(AcronymComparer);
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289 | Core.AcronymDb.AssignToList(ListViewSort1.List);
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290 | MeaningCount := ListViewSort1.List.Count;
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291 | FilterList(ListViewSort1.List);
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292 | end;
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293 |
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294 | procedure TFormAcronyms.FilterList(List: TListObject);
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295 | var
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296 | I: Integer;
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297 | FoundCount: Integer;
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298 | EnteredCount: Integer;
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299 | begin
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300 | EnteredCount := ListViewFilter1.TextEnteredCount;
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301 | for I := List.Count - 1 downto 0 do begin
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302 | if List.Items[I] is TAcronymMeaning then begin
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303 | with TAcronymMeaning(List.Items[I]) do begin
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304 | with ListViewFilter1 do
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305 | if Visible and (EnteredCount > 0) then begin
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306 | FoundCount := 0;
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307 | if Pos(UTF8LowerCase(StringGrid.Cells[0, 0]),
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308 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Acronym.Name)) > 0 then Inc(FoundCount);
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309 | if Pos(UTF8LowerCase(StringGrid.Cells[1, 0]),
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310 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Name)) > 0 then Inc(FoundCount);
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311 | if Pos(UTF8LowerCase(StringGrid.Cells[2, 0]),
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312 | UTF8LowerCase(TAcronymMeaning(List.Items[I]).Categories.GetString)) > 0 then Inc(FoundCount);
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313 | if FoundCount <> EnteredCount then List.Delete(I);
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314 | end;
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315 | end;
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316 | end else
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317 | if TAcronymMeaning(List.Items[I]) is TAcronymMeaning then begin
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318 | List.Delete(I);
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319 | end;
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320 | end;
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321 | end;
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322 |
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323 | procedure TFormAcronyms.UpdateAcronymsList;
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324 | begin
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325 | ListViewSort1.Refresh;
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326 | UpdateInterface;
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327 | StatusBar1.Panels[0].Text := STotal + ': ' + IntToStr(MeaningCount);
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328 | StatusBar1.Panels[1].Text := SFiltered + ': ' + IntToStr(ListViewAcronyms.Items.Count);
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329 | end;
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330 |
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331 | procedure TFormAcronyms.UpdateInterface;
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332 | begin
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333 | ARemove.Enabled := Assigned(Core.AcronymDb) and Assigned(ListViewAcronyms.Selected);
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334 | AModify.Enabled := Assigned(Core.AcronymDb) and Assigned(ListViewAcronyms.Selected);
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335 | AAdd.Enabled := Assigned(Core.AcronymDb);
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336 | ASelectAll.Enabled := True;
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337 | end;
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338 |
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339 | end.
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340 |
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