Changeset 15 for Common/Dialogs.cs

Timestamp:

Jun 18, 2024, 12:15:33 PM (5 months ago)

Author:

chronos

Message:

• Modified: Updated files.

File:

• Common/Dialogs.cs (modified) (1 diff)

Common/Dialogs.cs

@@ -1 @@
-using System.IO;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
 using System.Windows.Forms;
 
 namespace Common
 {
-    class Dialogs
+    public class Dialogs
     {
         public const string AnyFile = "Any file";
+        public const string AnyFileExt = "*";
 
-        public static string OpenFileDialog(string fileName, string fileType, string fileExtension)
+        public static bool OpenFileDialog(string fileName, string[] fileTypes, string defaultExt, out string newFileName)
         {
-            OpenFileDialog dlg = new OpenFileDialog { Filter = fileType + @"|*." + fileExtension + @"|" + AnyFile + @"|*.*", DefaultExt = fileExtension };
+            string filter = string.Join(@"|", fileTypes) + @"|" + AnyFile + @"|*." + AnyFileExt;
+            OpenFileDialog openFileDialog = new OpenFileDialog { Filter = filter, DefaultExt = defaultExt };
             if (!string.IsNullOrEmpty(fileName))
             {
-                dlg.FileName = Path.GetFileName(fileName);
-                dlg.InitialDirectory = Path.GetDirectoryName(fileName);
+                openFileDialog.FileName = Path.GetFileName(fileName);
+                openFileDialog.InitialDirectory = Path.GetDirectoryName(fileName);
             }
 
-            if (dlg.ShowDialog() == DialogResult.OK)
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                fileName = dlg.FileName;
+                newFileName = openFileDialog.FileName;
+                return true;
             }
-            return fileName;
+            else
+            {
+                newFileName = null;
+                return false;
+            }
         }
 
-        public static string SaveFileDialog(string fileName, string fileType, string fileExtension)
+        public static bool OpenFileDialogMulti(string fileName, string fileType, string fileExtension, out string[] newFileNames)
         {
-            SaveFileDialog dlg = new SaveFileDialog { Filter = fileType + @"|*." + fileExtension + @"|" + AnyFile + @"|*.*", DefaultExt = fileExtension };
+            if (fileExtension.StartsWith(".", StringComparison.Ordinal)) fileExtension = fileExtension.Substring(1);
+            OpenFileDialog openFileDialog = new OpenFileDialog { Filter = fileType + @"|*." + fileExtension + @"|" + AnyFile + @"|*." + AnyFileExt, DefaultExt = fileExtension };
             if (!string.IsNullOrEmpty(fileName))
             {
-                dlg.FileName = Path.GetFileName(fileName);
-                dlg.InitialDirectory = Path.GetDirectoryName(fileName);
+                openFileDialog.FileName = Path.GetFileName(fileName);
+                openFileDialog.InitialDirectory = Path.GetDirectoryName(fileName);
             }
 
-            if (dlg.ShowDialog() == DialogResult.OK)
+            openFileDialog.Multiselect = true;
+
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                fileName = dlg.FileName;
+                newFileNames = openFileDialog.FileNames;
+                return true;
             }
-            return fileName;
+            else
+            {
+                newFileNames = null;
+                return false;
+            }
+        }
+
+        public static bool SaveFileDialog(string fileName, string fileType, string fileExtension, out string newFileName)
+        {
+            if (fileExtension.StartsWith(".", StringComparison.Ordinal)) fileExtension = fileExtension.Substring(1);
+            SaveFileDialog saveFileDialog = new SaveFileDialog { Filter = fileType + @"|*." + fileExtension + @"|" + AnyFile + @"|*." + AnyFileExt, DefaultExt = fileExtension };
+            if (!string.IsNullOrEmpty(fileName))
+            {
+                saveFileDialog.FileName = Path.GetFileName(fileName);
+                saveFileDialog.InitialDirectory = Path.GetDirectoryName(fileName);
+            }
+
+            if (saveFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                newFileName = saveFileDialog.FileName;
+                return true;
+            }
+            else
+            {
+                newFileName = null;
+                return false;
+            }
         }
     }