Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2425 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Daniel Grunwald
19 years ago
32 changed files with 758 additions and 252 deletions
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After Width: | Height: | Size: 575 B |
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.Text; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Data; |
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using System.Windows.Documents; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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using System.Windows.Media.Imaging; |
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using System.Windows.Navigation; |
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using System.Windows.Shapes; |
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using ICSharpCode.WpfDesign; |
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using ICSharpCode.WpfDesign.Designer.Services; |
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namespace StandaloneDesigner |
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{ |
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public partial class Toolbox : ListBox |
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{ |
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public Toolbox() |
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{ |
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this.SelectionMode = SelectionMode.Single; |
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} |
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IToolService toolService; |
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public IToolService ToolService { |
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get { return toolService; } |
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set { |
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if (toolService != null) { |
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toolService.CurrentToolChanged -= OnCurrentToolChanged; |
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} |
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toolService = value; |
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this.Items.Clear(); |
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if (toolService != null) { |
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AddTool("Pointer", toolService.PointerTool); |
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AddTool(typeof(Button)); |
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AddTool(typeof(TextBox)); |
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AddTool(typeof(CheckBox)); |
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toolService.CurrentToolChanged += OnCurrentToolChanged; |
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OnCurrentToolChanged(null, null); |
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} |
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} |
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} |
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void AddTool(Type componentType) |
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{ |
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AddTool(componentType.Name, new CreateComponentTool(componentType)); |
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} |
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void AddTool(string title, ITool tool) |
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{ |
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ListBoxItem item = new ListBoxItem(); |
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item.Content = title; |
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item.Tag = tool; |
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this.Items.Add(item); |
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} |
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void OnCurrentToolChanged(object sender, EventArgs e) |
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{ |
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Debug.WriteLine("Toolbox.OnCurrentToolChanged"); |
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for (int i = 0; i < this.Items.Count; i++) { |
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if (((ListBoxItem)this.Items[i]).Tag == toolService.CurrentTool) { |
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this.SelectedIndex = i; |
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return; |
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} |
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} |
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this.SelectedIndex = -1; |
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} |
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protected override void OnSelectionChanged(SelectionChangedEventArgs e) |
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{ |
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base.OnSelectionChanged(e); |
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Debug.WriteLine("Toolbox.OnSelectionChanged"); |
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if (toolService != null && this.SelectedItem is ListBoxItem) { |
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toolService.CurrentTool = (ITool)(this.SelectedItem as ListBoxItem).Tag; |
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} |
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} |
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Point startPos; |
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bool canStartDrag; |
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protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e) |
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{ |
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startPos = e.GetPosition(this); |
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canStartDrag = true; |
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base.OnPreviewMouseLeftButtonDown(e); |
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} |
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protected override void OnMouseMove(MouseEventArgs e) |
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{ |
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if (canStartDrag && e.LeftButton == MouseButtonState.Pressed) { |
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if ((e.GetPosition(this) - startPos).LengthSquared > 4) { |
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canStartDrag = false; |
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if (this.SelectedItem == null) |
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return; |
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if (toolService != null && this.SelectedItem is ListBoxItem) { |
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ITool tool = (ITool)(this.SelectedItem as ListBoxItem).Tag; |
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if (tool is CreateComponentTool) { |
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DragDrop.DoDragDrop((ListBoxItem)this.SelectedItem, tool, DragDropEffects.Copy); |
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} |
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} |
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} |
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} |
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base.OnMouseMove(e); |
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} |
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} |
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} |
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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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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System.Windows; |
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using System; |
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using System.Diagnostics; |
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using System.Windows.Input; |
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using ICSharpCode.WpfDesign.Adorners; |
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using ICSharpCode.WpfDesign.Designer.Controls; |
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namespace ICSharpCode.WpfDesign.Designer.Services |
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{ |
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/// <summary>
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/// A tool that creates a component when used.
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/// </summary>
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public class CreateComponentTool : ITool |
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{ |
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readonly Type componentType; |
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/// <summary>
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/// Creates a new CreateComponentTool instance.
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/// </summary>
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public CreateComponentTool(Type componentType) |
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{ |
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if (componentType == null) |
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throw new ArgumentNullException("componentType"); |
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this.componentType = componentType; |
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} |
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/// <summary>
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/// Gets the type of the component to be created.
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/// </summary>
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public Type ComponentType { |
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get { return componentType; } |
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} |
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/// <inherits/>
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public Cursor Cursor { |
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get { return null; } |
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} |
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/// <inherits/>
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public void Activate(IDesignPanel designPanel) |
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{ |
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designPanel.MouseDown += OnMouseDown; |
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designPanel.DragOver += OnDragOver; |
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designPanel.Drop += OnDrop; |
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} |
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/// <inherits/>
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public void Deactivate(IDesignPanel designPanel) |
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{ |
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designPanel.MouseDown -= OnMouseDown; |
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designPanel.DragOver -= OnDragOver; |
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designPanel.Drop -= OnDrop; |
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} |
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/// <summary>
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/// Is called to create the item used by the CreateComponentTool.
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/// </summary>
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protected virtual DesignItem CreateItem(DesignContext context) |
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{ |
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object newInstance = Activator.CreateInstance(componentType); |
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return context.Services.Component.RegisterComponentForDesigner(newInstance); |
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} |
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void OnDragOver(object sender, DragEventArgs e) |
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{ |
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if (e.Data.GetData(typeof(CreateComponentTool)) == this) { |
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e.Effects = DragDropEffects.Copy; |
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e.Handled = true; |
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} else { |
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e.Effects = DragDropEffects.None; |
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} |
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} |
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void OnDrop(object sender, DragEventArgs e) |
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{ |
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if (e.Data.GetData(typeof(CreateComponentTool)) != this) |
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return; |
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e.Handled = true; |
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MessageBox.Show("Not implemented"); |
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} |
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void OnMouseDown(object sender, MouseButtonEventArgs e) |
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{ |
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if (e.ChangedButton == MouseButton.Left && MouseGestureBase.IsOnlyButtonPressed(e, MouseButton.Left)) { |
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e.Handled = true; |
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IDesignPanel designPanel = (IDesignPanel)sender; |
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DesignPanelHitTestResult result = designPanel.HitTest(e, false, true); |
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if (result.ModelHit != null) { |
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IPlacementBehavior behavior = result.ModelHit.GetBehavior<IPlacementBehavior>(); |
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if (behavior != null) { |
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// ensure the design panel has the focus - otherwise pressing Escape to abort creating doesn't work
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designPanel.Focus(); |
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DesignItem createdItem = CreateItem(designPanel.Context); |
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new CreateComponentMouseGesture(result.ModelHit, createdItem).Start(designPanel, e); |
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} |
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} |
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} |
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} |
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} |
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sealed class CreateComponentMouseGesture : ClickOrDragMouseGesture |
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{ |
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DesignItem createdItem; |
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PlacementOperation operation; |
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DesignItem container; |
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public CreateComponentMouseGesture(DesignItem clickedOn, DesignItem createdItem) |
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{ |
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this.container = clickedOn; |
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this.createdItem = createdItem; |
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this.positionRelativeTo = clickedOn.View; |
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} |
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// GrayOutDesignerExceptActiveArea grayOut;
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// SelectionFrame frame;
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// AdornerPanel adornerPanel;
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Rect GetStartToEndRect(MouseEventArgs e) |
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{ |
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Point endPoint = e.GetPosition(positionRelativeTo); |
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return new Rect( |
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Math.Min(startPoint.X, endPoint.X), |
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Math.Min(startPoint.Y, endPoint.Y), |
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Math.Abs(startPoint.X - endPoint.X), |
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Math.Abs(startPoint.Y - endPoint.Y) |
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); |
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} |
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protected override void OnDragStarted(MouseEventArgs e) |
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{ |
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operation = PlacementOperation.TryStartInsertNewComponents(container, |
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new DesignItem[] { createdItem }, |
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new Rect[] { GetStartToEndRect(e) }, |
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PlacementType.Resize); |
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if (operation != null) { |
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services.Selection.SetSelectedComponents(new DesignItem[] { createdItem }); |
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} |
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} |
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protected override void OnMouseMove(object sender, MouseEventArgs e) |
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{ |
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base.OnMouseMove(sender, e); |
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if (operation != null) { |
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foreach (PlacementInformation info in operation.PlacedItems) { |
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info.Bounds = GetStartToEndRect(e); |
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operation.CurrentContainerBehavior.SetPosition(info); |
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} |
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} |
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} |
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protected override void OnMouseUp(object sender, MouseButtonEventArgs e) |
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{ |
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if (hasDragStarted) { |
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if (operation != null) { |
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operation.Commit(); |
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operation = null; |
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} |
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} else { |
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} |
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base.OnMouseUp(sender, e); |
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} |
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protected override void OnStopped() |
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{ |
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if (operation != null) { |
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operation.Abort(); |
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operation = null; |
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} |
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base.OnStopped(); |
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} |
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} |
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} |
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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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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Diagnostics; |
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using System.Windows.Input; |
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namespace ICSharpCode.WpfDesign.Designer.Services |
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{ |
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/// <summary>
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/// Base class for classes handling mouse gestures on the design surface.
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/// </summary>
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abstract class MouseGestureBase |
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{ |
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/// <summary>
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/// Checks if <paramref name="button"/> is the only button that is currently pressed.
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/// </summary>
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internal static bool IsOnlyButtonPressed(MouseEventArgs e, MouseButton button) |
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{ |
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return e.LeftButton == (button == MouseButton.Left ? MouseButtonState.Pressed : MouseButtonState.Released) |
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&& e.MiddleButton == (button == MouseButton.Middle ? MouseButtonState.Pressed : MouseButtonState.Released) |
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&& e.RightButton == (button == MouseButton.Right ? MouseButtonState.Pressed : MouseButtonState.Released) |
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&& e.XButton1 == (button == MouseButton.XButton1 ? MouseButtonState.Pressed : MouseButtonState.Released) |
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&& e.XButton2 == (button == MouseButton.XButton2 ? MouseButtonState.Pressed : MouseButtonState.Released); |
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} |
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protected IDesignPanel designPanel; |
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protected ServiceContainer services; |
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protected bool canAbortWithEscape = true; |
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bool isStarted; |
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public void Start(IDesignPanel designPanel, MouseButtonEventArgs e) |
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{ |
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if (designPanel == null) |
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throw new ArgumentNullException("designPanel"); |
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if (e == null) |
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throw new ArgumentNullException("e"); |
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if (isStarted) |
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throw new InvalidOperationException("Gesture already was started"); |
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isStarted = true; |
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this.designPanel = designPanel; |
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this.services = designPanel.Context.Services; |
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designPanel.IsAdornerLayerHitTestVisible = false; |
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if (designPanel.CaptureMouse()) { |
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RegisterEvents(); |
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OnStarted(e); |
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} else { |
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Stop(); |
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} |
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} |
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void RegisterEvents() |
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{ |
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designPanel.LostMouseCapture += OnLostMouseCapture; |
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designPanel.MouseDown += OnMouseDown; |
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designPanel.MouseMove += OnMouseMove; |
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designPanel.MouseUp += OnMouseUp; |
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designPanel.KeyDown += OnKeyDown; |
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} |
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void UnRegisterEvents() |
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{ |
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designPanel.LostMouseCapture -= OnLostMouseCapture; |
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designPanel.MouseDown -= OnMouseDown; |
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designPanel.MouseMove -= OnMouseMove; |
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designPanel.MouseUp -= OnMouseUp; |
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designPanel.KeyDown -= OnKeyDown; |
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} |
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void OnKeyDown(object sender, KeyEventArgs e) |
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{ |
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if (canAbortWithEscape && e.Key == Key.Escape) { |
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e.Handled = true; |
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Stop(); |
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} |
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} |
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void OnLostMouseCapture(object sender, MouseEventArgs e) |
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{ |
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Stop(); |
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} |
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protected virtual void OnMouseDown(object sender, MouseButtonEventArgs e) |
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{ |
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} |
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protected virtual void OnMouseMove(object sender, MouseEventArgs e) |
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{ |
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} |
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protected virtual void OnMouseUp(object sender, MouseButtonEventArgs e) |
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{ |
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Stop(); |
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} |
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protected void Stop() |
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{ |
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if (!isStarted) return; |
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isStarted = false; |
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designPanel.ReleaseMouseCapture(); |
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UnRegisterEvents(); |
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designPanel.IsAdornerLayerHitTestVisible = true; |
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OnStopped(); |
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} |
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protected virtual void OnStarted(MouseButtonEventArgs e) {} |
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protected virtual void OnStopped() {} |
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} |
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} |
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@@ -0,0 +1,52 @@
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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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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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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.Input; |
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namespace ICSharpCode.WpfDesign.Designer.Services |
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{ |
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sealed class PointerTool : ITool |
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{ |
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internal static readonly PointerTool Instance = new PointerTool(); |
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public Cursor Cursor { |
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get { return null; } |
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} |
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public void Activate(IDesignPanel designPanel) |
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{ |
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designPanel.MouseDown += OnMouseDown; |
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} |
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public void Deactivate(IDesignPanel designPanel) |
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{ |
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designPanel.MouseDown -= OnMouseDown; |
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} |
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void OnMouseDown(object sender, MouseButtonEventArgs e) |
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{ |
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if (e.ChangedButton == MouseButton.Left && MouseGestureBase.IsOnlyButtonPressed(e, MouseButton.Left)) { |
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e.Handled = true; |
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IDesignPanel designPanel = (IDesignPanel)sender; |
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DesignPanelHitTestResult result = designPanel.HitTest(e, false, true); |
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if (result.ModelHit != null) { |
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IHandlePointerToolMouseDown b = result.ModelHit.GetBehavior<IHandlePointerToolMouseDown>(); |
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if (b != null) { |
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b.HandleSelectionMouseDown(designPanel, e, result); |
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} else { |
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ISelectionService selectionService = designPanel.Context.Services.Selection; |
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selectionService.SetSelectedComponents(new DesignItem[] { result.ModelHit }, SelectionTypes.Auto); |
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if (selectionService.IsComponentSelected(result.ModelHit)) { |
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new DragMoveMouseGesture(result.ModelHit).Start(designPanel, e); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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