Add "Switch Layout" stress test.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5538 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Tools/StressTest/StressTest/UserControl.xaml

@@ -4,22 +4,34 @@
 	<ScrollViewer>
 		<StackPanel>
 			<StackPanel Orientation="Horizontal"><Label>Repetitions:</Label><TextBox Name="repetitionsTextBox" Text="1" Width="40"/></StackPanel>
-			<Button
-				Content="Open File"
-				Height="23"
-				Click="openFileButton_Click" />
-			<Button
-				Content="Type Comment in C# File"
-				Height="23"
-				Click="TypeTextButton_Click" />
-			<Button
-				Content="Erasing Text in C# code"
-				Height="23"
-				Click="EraseTextButton_Click" />
-			<Button
-				Content="Typing C# code"
-				Height="23"
-				Click="TypeCodeButton_Click" />
+			<Expander Header="Editor" IsExpanded="True">
+				<StackPanel>
+					<Button
+						Content="Open File"
+						Height="23"
+						Click="openFileButton_Click" />
+					<Button
+						Content="Type Comment in C# File"
+						Height="23"
+						Click="TypeTextButton_Click" />
+					<Button
+						Content="Erasing Text in C# code"
+						Height="23"
+						Click="EraseTextButton_Click" />
+					<Button
+						Content="Typing C# code"
+						Height="23"
+						Click="TypeCodeButton_Click" />
+				</StackPanel>
+			</Expander>
+			<Expander Header="Workbench" IsExpanded="True">
+				<StackPanel>
+					<Button
+						Content="Switch Layout"
+						Height="23"
+						Click="SwitchLayoutButton_Click" />
+				</StackPanel>
+			</Expander>
 		</StackPanel>
 	</ScrollViewer>
 </UserControl>

src/Tools/StressTest/StressTest/UserControl.xaml.cs

@@ -136,5 +136,20 @@ namespace StressTest
 			}
 			vc.WorkbenchWindow.CloseWindow(true);
 		}
+		
+		void SwitchLayoutButton_Click(object sender, RoutedEventArgs e)
+		{
+			Run("Switch Layout", SwitchLayout());
+		}
+		
+		IEnumerable<DispatcherPriority> SwitchLayout()
+		{
+			for (int i = 0; i < Repetitions; i++) {
+				LayoutConfiguration.CurrentLayoutName = "Debug";
+				yield return DispatcherPriority.SystemIdle;
+				LayoutConfiguration.CurrentLayoutName = "Default";
+				yield return DispatcherPriority.SystemIdle;
+			}
+		}
 	}
 }