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- Fix a bug which caused NullReferenceException in hiding MarginHandles in case of a panel other than Grid. git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/wpfdesigner@6104 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61pull/1/head
Kumar Devvrat
16 years ago
6 changed files with 286 additions and 10 deletions
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <author name="Kumar Devvrat"/>
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// <version>$Revision: $</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Input; |
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namespace ICSharpCode.WpfDesign.Designer.Controls |
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{ |
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/// <summary>
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/// A Small icon which shows up a menu containing common properties
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/// </summary>
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public class QuickOperationMenu : Control |
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{ |
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static QuickOperationMenu() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof (QuickOperationMenu), new FrameworkPropertyMetadata(typeof (QuickOperationMenu))); |
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} |
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private MenuItem _mainHeader; |
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/// <summary>
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/// Contains Default values in the Sub menu for example "HorizontalAlignment" has "HorizontalAlignment.Stretch" as it's value.
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/// </summary>
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private readonly Dictionary<MenuItem, MenuItem> _defaults = new Dictionary<MenuItem, MenuItem>(); |
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/// <summary>
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/// Is the main header menu which brings up all the menus.
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/// </summary>
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public MenuItem MainHeader { |
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get { return _mainHeader; } |
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} |
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/// <summary>
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/// Add a submenu with checkable values.
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/// </summary>
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/// <param name="parent">The parent menu under which to add.</param>
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/// <param name="enumValues">All the values of an enum to be showed in the menu</param>
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/// <param name="defaultValue">The default value out of all the enums.</param>
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/// <param name="setValue">The presently set value out of the enums</param>
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public void AddSubMenuCheckable(MenuItem parent, Array enumValues, string defaultValue, string setValue) |
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{ |
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foreach (var enumValue in enumValues) { |
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var menuItem = new MenuItem {Header = enumValue.ToString(), IsCheckable = true}; |
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parent.Items.Add(menuItem); |
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if (enumValue.ToString() == defaultValue) |
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_defaults.Add(parent, menuItem); |
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if (enumValue.ToString() == setValue) |
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menuItem.IsChecked = true; |
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} |
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} |
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/// <summary>
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/// Add a menu in the main header.
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/// </summary>
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/// <param name="menuItem">The menu to add.</param>
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public void AddSubMenuInTheHeader(MenuItem menuItem) |
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{ |
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if (_mainHeader != null) |
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_mainHeader.Items.Add(menuItem); |
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} |
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public override void OnApplyTemplate() |
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{ |
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base.OnApplyTemplate(); |
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var mainHeader = Template.FindName("MainHeader", this) as MenuItem; |
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if (mainHeader != null) { |
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_mainHeader = mainHeader; |
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_mainHeader.MouseLeave += OnMouseOut; |
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} |
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} |
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/// <summary>
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/// Checks a menu item and making it exclusive. If the check was toggled then the default menu item is selected.
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/// </summary>
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/// <param name="parent">The parent item of the sub menu</param>
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/// <param name="clickedOn">The Item clicked on</param>
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/// <returns>Returns the Default value if the checkable menu item is toggled or otherwise the new checked menu item.</returns>
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public string UncheckChildrenAndSelectClicked(MenuItem parent, MenuItem clickedOn) |
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{ |
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MenuItem defaultMenuItem; |
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_defaults.TryGetValue(parent, out defaultMenuItem); |
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if (IsAnyItemChecked(parent)) { |
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foreach (var item in parent.Items) { |
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var menuItem = item as MenuItem; |
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if (menuItem != null) menuItem.IsChecked = false; |
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} |
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clickedOn.IsChecked = true; |
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return (string) clickedOn.Header; |
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} else { |
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if (defaultMenuItem != null) { |
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defaultMenuItem.IsChecked = true; |
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return (string) defaultMenuItem.Header; |
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} |
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} |
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return null; |
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} |
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/// <summary>
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/// Checks in the sub-menu whether aby items has been checked or not
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/// </summary>
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/// <param name="parent"></param>
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/// <returns></returns>
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private bool IsAnyItemChecked(MenuItem parent) |
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{ |
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bool check = false; |
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if (parent.HasItems) { |
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foreach (var item in parent.Items) { |
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var menuItem = item as MenuItem; |
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if (menuItem != null && menuItem.IsChecked) |
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check = true; |
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} |
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} |
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return check; |
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} |
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protected override void OnMouseEnter(MouseEventArgs e) |
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{ |
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base.OnMouseEnter(e); |
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MainHeader.IsSubmenuOpen = true; |
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} |
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private void OnMouseOut(object sender, MouseEventArgs e) |
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{ |
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MainHeader.IsSubmenuOpen = false; |
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} |
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} |
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} |
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@ -0,0 +1,111 @@
@@ -0,0 +1,111 @@
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <author name="Kumar Devvrat"/>
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// <version>$Revision: $</version>
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// </file>
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using System; |
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using System.Windows; |
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using System.Windows.Controls; |
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using ICSharpCode.WpfDesign.Designer.Controls; |
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using ICSharpCode.WpfDesign.Extensions; |
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using ICSharpCode.WpfDesign.Adorners; |
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namespace ICSharpCode.WpfDesign.Designer.Extensions |
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{ |
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/// <summary>
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/// Extends the Quick operation menu for the designer.
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/// </summary>
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[ExtensionFor(typeof (FrameworkElement))] |
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class QuickOperationMenuExtension : PrimarySelectionAdornerProvider |
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{ |
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private QuickOperationMenu _menu; |
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protected override void OnInitialized() |
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{ |
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base.OnInitialized(); |
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_menu = new QuickOperationMenu(); |
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_menu.Loaded += OnMenuLoaded; |
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var placement = new RelativePlacement(HorizontalAlignment.Right, VerticalAlignment.Top) {XOffset = 7}; |
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this.AddAdorners(placement, _menu); |
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} |
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private void OnMenuLoaded(object sender, EventArgs e) |
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{ |
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_menu.MainHeader.Click += MainHeaderClick; |
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int menuItemsAdded = 0; |
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var view = this.ExtendedItem.View; |
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if (view != null) { |
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string setValue; |
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if (view is StackPanel) { |
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var ch = new MenuItem() {Header = "Change Orientation"}; |
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_menu.AddSubMenuInTheHeader(ch); |
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setValue = this.ExtendedItem.Properties[StackPanel.OrientationProperty].ValueOnInstance.ToString(); |
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_menu.AddSubMenuCheckable(ch, Enum.GetValues(typeof (Orientation)), Orientation.Vertical.ToString(), setValue); |
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_menu.MainHeader.Items.Add(new Separator()); |
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menuItemsAdded++; |
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} |
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var ha = new MenuItem() {Header = "Horizontal Alignment"}; |
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_menu.AddSubMenuInTheHeader(ha); |
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setValue = this.ExtendedItem.Properties[FrameworkElement.HorizontalAlignmentProperty].ValueOnInstance.ToString(); |
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_menu.AddSubMenuCheckable(ha, Enum.GetValues(typeof (HorizontalAlignment)), HorizontalAlignment.Stretch.ToString(), setValue); |
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menuItemsAdded++; |
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var va = new MenuItem() {Header = "Vertical Alignment"}; |
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_menu.AddSubMenuInTheHeader(va); |
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setValue = this.ExtendedItem.Properties[FrameworkElement.VerticalAlignmentProperty].ValueOnInstance.ToString(); |
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_menu.AddSubMenuCheckable(va, Enum.GetValues(typeof (VerticalAlignment)), VerticalAlignment.Stretch.ToString(), setValue); |
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menuItemsAdded++; |
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} |
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if (menuItemsAdded == 0) { |
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OnRemove(); |
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} |
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} |
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private void MainHeaderClick(object sender, RoutedEventArgs e) |
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{ |
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var clickedOn = e.Source as MenuItem; |
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if (clickedOn != null) { |
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var parent = clickedOn.Parent as MenuItem; |
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if (parent != null) { |
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if ((string) parent.Header == "Change Orientation") { |
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var value = _menu.UncheckChildrenAndSelectClicked(parent, clickedOn); |
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if (value != null) { |
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var orientation = Enum.Parse(typeof (Orientation), value); |
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if (orientation != null) |
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this.ExtendedItem.Properties[StackPanel.OrientationProperty].SetValue(orientation); |
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} |
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} |
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if ((string) parent.Header == "Horizontal Alignment") { |
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var value = _menu.UncheckChildrenAndSelectClicked(parent, clickedOn); |
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if (value != null) { |
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var ha = Enum.Parse(typeof (HorizontalAlignment), value); |
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if (ha != null) |
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this.ExtendedItem.Properties[FrameworkElement.HorizontalAlignmentProperty].SetValue(ha); |
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} |
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} |
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if ((string) parent.Header == "Vertical Alignment") { |
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var value = _menu.UncheckChildrenAndSelectClicked(parent, clickedOn); |
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if (value != null) { |
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var va = Enum.Parse(typeof (VerticalAlignment), value); |
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if (va != null) |
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this.ExtendedItem.Properties[FrameworkElement.VerticalAlignmentProperty].SetValue(va); |
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} |
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} |
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} |
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} |
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} |
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protected override void OnRemove() |
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{ |
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base.OnRemove(); |
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_menu.Loaded -= OnMenuLoaded; |
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} |
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} |
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} |
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