ResourceToolkit: Show a message instead of an exception when a resource file cannot be read or written when deleting or renaming keys.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3777 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/Misc/ResourceToolkit/Project/Src/Gui/UnusedResourceKeysViewContent.cs

@@ -389,6 +389,7 @@ namespace Hornung.ResourceToolkit.Gui
 		/// <param name="key">The key to be deleted.</param>
 		protected static void DeleteResourceKey(string fileName, string key)
 		{
+			try {
 				IResourceFileContent content = ResourceFileContentRegistry.GetResourceFileContent(fileName);
 				if (content != null) {
 					if (content.ContainsKey(key)) {
@@ -400,13 +401,21 @@ namespace Hornung.ResourceToolkit.Gui
 				} else {
 					MessageService.ShowWarning("ResoureToolkit: Could not get ResourceFileContent for '"+fileName+"' key +'"+key+"'.");
 				}
+			} catch (Exception ex) {
+				MessageService.ShowWarningFormatted("${res:Hornung.ResourceToolkit.ErrorProcessingResourceFile}" + Environment.NewLine + ex.Message, fileName);
+				return;
+			}
 			
 			foreach (KeyValuePair<string, IResourceFileContent> entry in ResourceFileContentRegistry.GetLocalizedContents(fileName)) {
 				LoggingService.Debug("ResourceToolkit: Looking in localized resource file: '"+entry.Value.FileName+"'");
+				try {
 					if (entry.Value.ContainsKey(key)) {
 						LoggingService.Debug("ResourceToolkit:   -> Key found, removing.");
 						entry.Value.RemoveKey(key);
 					}
+				} catch (Exception ex) {
+					MessageService.ShowWarningFormatted("${res:Hornung.ResourceToolkit.ErrorProcessingResourceFile}" + Environment.NewLine + ex.Message, entry.Value.FileName);
+				}
 			}
 		}
 		

src/AddIns/Misc/ResourceToolkit/Project/Src/Refactoring/ResourceRefactoringService.cs

@@ -308,10 +308,7 @@ namespace Hornung.ResourceToolkit.Refactoring
 				monitor.BeginTask(null, 0, false);
 			}
 			
-			// rename references
-			// FIXME: RenameReferences does not enforce escaping rules. May be a problem if someone uses double-quotes in the new resource key name.
-			FindReferencesAndRenameHelper.RenameReferences(references, newKey);
-			
+			try {
 				// rename definition (if present)
 				if (rrr.ResourceFileContent.ContainsKey(rrr.Key)) {
 					rrr.ResourceFileContent.RenameKey(rrr.Key, newKey);
@@ -320,12 +317,30 @@ namespace Hornung.ResourceToolkit.Refactoring
 					MessageService.ShowWarning("${res:Hornung.ResourceToolkit.RenameKeyDefinitionNotFoundWarning}");
 					if (monitor != null) monitor.ShowingDialog = false;
 				}
+			} catch (Exception ex) {
+				if (monitor != null) monitor.ShowingDialog = true;
+				MessageService.ShowWarningFormatted("${res:Hornung.ResourceToolkit.ErrorProcessingResourceFile}" + Environment.NewLine + ex.Message, rrr.ResourceFileContent.FileName);
+				if (monitor != null) monitor.ShowingDialog = false;
+				if (monitor != null) monitor.Done();
+				// Do not rename the references when renaming the definition failed.
+				return;
+			}
+			
+			// rename references
+			// FIXME: RenameReferences does not enforce escaping rules. May be a problem if someone uses double-quotes in the new resource key name.
+			FindReferencesAndRenameHelper.RenameReferences(references, newKey);
 			
 			// rename definitions in localized resource files
 			foreach (KeyValuePair<string, IResourceFileContent> entry in ResourceFileContentRegistry.GetLocalizedContents(rrr.FileName)) {
+				try {
 					if (entry.Value.ContainsKey(rrr.Key)) {
 						entry.Value.RenameKey(rrr.Key, newKey);
 					}
+				} catch (Exception ex) {
+					if (monitor != null) monitor.ShowingDialog = true;
+					MessageService.ShowWarningFormatted("${res:Hornung.ResourceToolkit.ErrorProcessingResourceFile}" + Environment.NewLine + ex.Message, entry.Value.FileName);
+					if (monitor != null) monitor.ShowingDialog = false;
+				}
 			}
 			
 			if (monitor != null) monitor.Done();