Добавлена передача родителя в диалоги выбора файлов и папок (#13)

Author: dosymep

src/dosymep.WpfCore/SimpleServices/WpfOpenFileDialogService.cs

@@ -77,18 +77,18 @@ public bool ShowDialog(string directoryName) {
             FilterIndex = FilterIndex,
             Title = Title ?? string.Empty,
             Filter = Filter ?? string.Empty,
-            InitialDirectory = directoryName
+            InitialDirectory = directoryName,
         };
 
-        bool? result = dialog.ShowDialog();
-        if(result==true) {
+        bool? result = dialog.ShowDialog(GetAssociatedWindow());
+        if(result == true) {
             File = new FileInfo(dialog.SafeFileName);
             Files = dialog.SafeFileNames.Select(item => new FileInfo(item)).ToArray();
         } else {
             File = null;
             Files = null;
         }
-        
+
         return result == true;
     }
 

src/dosymep.WpfCore/SimpleServices/WpfOpenFolderDialogService.cs

@@ -1,4 +1,6 @@
+using System.Diagnostics;
 using System.IO;
+using System.Windows;
 
 using dosymep.SimpleServices;
 
@@ -76,7 +78,10 @@ public bool ShowDialog(string directoryName) {
         dialog.Title = Title ?? string.Empty;
         dialog.InitialDirectory = directoryName;
 
-        CommonFileDialogResult? result = dialog.ShowDialog();
+        Window? associatedWindow = GetAssociatedWindow();
+        CommonFileDialogResult? result = associatedWindow is not null
+            ? dialog.ShowDialog(associatedWindow)
+            : dialog.ShowDialog(Process.GetCurrentProcess().MainWindowHandle);
 
         if(result == CommonFileDialogResult.Ok) {
             Folder = new DirectoryInfo(dialog.FileName);

src/dosymep.WpfCore/SimpleServices/WpfSaveFileDialogService.cs

@@ -76,7 +76,7 @@ public bool ShowDialog(string? directoryName, string? fileName) {
             FileName = fileName ?? DefaultFileName ?? string.Empty
         };
 
-        bool? result = dialog.ShowDialog();
+        bool? result = dialog.ShowDialog(GetAssociatedWindow());
         if(result == true) {
             File = new FileInfo(dialog.SafeFileName);
         } else {