Fixed forum-9717: exception using Project - Add - New Folder when the project browser is not open.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@4450 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/AbstractPadContent.cs

@@ -24,6 +24,21 @@ namespace ICSharpCode.SharpDevelop.Gui
 		{
 		}
 		
+		public void BringToFront()
+		{
+			PadDescriptor d = this.PadDescriptor;
+			if (d != null)
+				d.BringPadToFront();
+		}
+		
+		protected virtual PadDescriptor PadDescriptor {
+			get {
+				if (WorkbenchSingleton.Workbench == null || WorkbenchSingleton.Workbench.WorkbenchLayout == null)
+					return null;
+				return WorkbenchSingleton.Workbench.GetPad(GetType());
+			}
+		}
+		
 		public bool IsVisible {
 			get {
 				Control ctl = this.Control;

src/Main/Base/Project/Src/Gui/Pads/ProjectBrowser/Commands/FolderNodeCommands.cs

@@ -162,16 +162,13 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 		
 		public override void Run()
 		{
+			ProjectBrowserPad.Instance.BringToFront();
 			this.AddExistingItems();
 		}
 		
 		protected IEnumerable<FileProjectItem> AddExistingItems()
 		{
-			TreeNode selectedNode = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedNode;
-			DirectoryNode node = selectedNode as DirectoryNode;
-			if (node == null && selectedNode != null) {
-				node = selectedNode.Parent as DirectoryNode;
-			}
+			DirectoryNode node = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedDirectoryNode;
 			if (node == null) {
 				return null;
 			}
@@ -277,11 +274,8 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 	{
 		public override void Run()
 		{
-			TreeNode selectedNode = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedNode;
-			DirectoryNode node = selectedNode as DirectoryNode;
-			if (node == null && selectedNode != null) {
-				node = selectedNode.Parent as DirectoryNode;
-			}
+			ProjectBrowserPad.Instance.BringToFront();
+			DirectoryNode node = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedDirectoryNode;
 			if (node == null) {
 				return;
 			}
@@ -344,6 +338,7 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 	{
 		public override void Run()
 		{
+			ProjectBrowserPad.Instance.BringToFront();
 			this.AddNewItems();
 		}
 		
@@ -411,11 +406,9 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 		
 		public override void Run()
 		{
-			TreeNode selectedNode = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedNode;
-			DirectoryNode node = selectedNode as DirectoryNode;
-			if (node == null) {
-				node = selectedNode.Parent as DirectoryNode;
-			}
+			ProjectBrowserPad.Instance.BringToFront();
+			
+			DirectoryNode node = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedDirectoryNode;
 			if (node == null) {
 				return;
 			}
@@ -432,8 +425,10 @@ namespace ICSharpCode.SharpDevelop.Project.Commands
 		{
 			TreeNode selectedNode = ProjectBrowserPad.Instance.ProjectBrowserControl.SelectedNode;
 			DirectoryNode node = selectedNode as DirectoryNode;
-			Directory.CreateDirectory(node.Directory);
-			IncludeFileInProject.IncludeDirectoryNode(node, false);
+			if (node != null) {
+				Directory.CreateDirectory(node.Directory);
+				IncludeFileInProject.IncludeDirectoryNode(node, false);
+			}
 		}
 	}
 }