pimhwang
/
SharpDevelop
mirror of https://github.com/icsharpcode/SharpDevelop.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

- Fix a bug which caused a ContentControl to be placed inside another ContentControl when it should not be. 

- Add tests for edit operations and fix existing bugs in there.
- Extend container drag handle for ItemsControl.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@6402 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
pull/1/head
Kumar Devvrat 15 years ago
parent
bef6600d56
commit
e22ed87a60
6 changed files with 302 additions and 145 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 28
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/DefaultPlacementBehavior.cs
  2. 1
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/TopLeftContainerDragHandle.cs
  3. 2
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlDesignContext.cs
  4. 295
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlEditOperations.cs
  5. 120
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/Designer/EditOperationTests.cs
  6. 1
      src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/WpfDesign.Tests.csproj

28
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/DefaultPlacementBehavior.cs
Unescape View File

@ -16,6 +16,7 @@ using ICSharpCode.WpfDesign.Designer.Controls; @@ -16,6 +16,7 @@ using ICSharpCode.WpfDesign.Designer.Controls;
using System.Diagnostics;
using ICSharpCode.WpfDesign.XamlDom;
using System.Windows.Media;
using System.Windows.Controls.Primitives;
namespace ICSharpCode.WpfDesign.Designer.Extensions
{
@ -23,6 +24,27 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions @@ -23,6 +24,27 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
[ExtensionFor(typeof(ContentControl))]
public class DefaultPlacementBehavior : BehaviorExtension, IPlacementBehavior
{
static List<Type> _contentControlsNotAllowedToAdd;
static DefaultPlacementBehavior()
{
_contentControlsNotAllowedToAdd = new List<Type>();
_contentControlsNotAllowedToAdd.Add(typeof (Frame));
_contentControlsNotAllowedToAdd.Add(typeof (GroupItem));
_contentControlsNotAllowedToAdd.Add(typeof (HeaderedContentControl));
_contentControlsNotAllowedToAdd.Add(typeof (Label));
_contentControlsNotAllowedToAdd.Add(typeof (ListBoxItem));
_contentControlsNotAllowedToAdd.Add(typeof (ButtonBase));
_contentControlsNotAllowedToAdd.Add(typeof (StatusBarItem));
_contentControlsNotAllowedToAdd.Add(typeof (ToolTip));
}
public static bool CanContentControlAdd(ContentControl control)
{
Debug.Assert(control != null);
return !_contentControlsNotAllowedToAdd.Any(type => type.IsAssignableFrom(control.GetType()));
}
protected override void OnInitialized()
{
base.OnInitialized();
@ -83,6 +105,12 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions @@ -83,6 +105,12 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
if (ExtendedItem.ContentProperty.IsCollection)
return CollectionSupport.CanCollectionAdd(ExtendedItem.ContentProperty.ReturnType,
operation.PlacedItems.Select(p => p.Item.Component));
if (ExtendedItem.View is ContentControl) {
if (!CanContentControlAdd((ContentControl) ExtendedItem.View)) {
return false;
}
}
if (!ExtendedItem.ContentProperty.IsSet)
return true;

1
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/TopLeftContainerDragHandle.cs
Unescape View File

@ -27,6 +27,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions @@ -27,6 +27,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
[ExtensionFor(typeof(Panel))]
[ExtensionFor(typeof(Image))]
[ExtensionFor(typeof(MediaElement))]
[ExtensionFor(typeof(ItemsControl))]
public class TopLeftContainerDragHandle : AdornerProvider
{
/// <summary/>

2
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlDesignContext.cs
Unescape View File

@ -30,7 +30,7 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml @@ -30,7 +30,7 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
readonly XamlEditOperations _xamlEditOperations;
internal XamlEditOperations XamlEditAction {
public XamlEditOperations XamlEditAction {
get { return _xamlEditOperations; }
}

295
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Xaml/XamlEditOperations.cs
Unescape View File

@ -9,7 +9,8 @@ using System.Collections.Generic; @@ -9,7 +9,8 @@ using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using ICSharpCode.WpfDesign.Designer.Extensions;
using ICSharpCode.WpfDesign.XamlDom;
namespace ICSharpCode.WpfDesign.Designer.Xaml
@ -18,150 +19,156 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml @@ -18,150 +19,156 @@ namespace ICSharpCode.WpfDesign.Designer.Xaml
/// Deals with operations on controls which also require access to internal XML properties of the XAML Document.
/// </summary>
public class XamlEditOperations
{
readonly XamlDesignContext _context;
readonly XamlParserSettings _settings;
/// <summary>
/// Delimet character to seperate different piece of Xaml's
/// </summary>
readonly char _delimeter = Convert.ToChar(0x7F);
{
readonly XamlDesignContext _context;
readonly XamlParserSettings _settings;
readonly char _delimeter = Convert.ToChar(0x7F);
/// <summary>
/// Delimet character to seperate different piece of Xaml's
/// </summary>
public char Delimeter {
get { return _delimeter; }
}
public XamlEditOperations(XamlDesignContext context, XamlParserSettings settings)
{
this._context = context;
this._settings = settings;
}
/// <summary>
/// Copy <paramref name="designItems"/> from the designer to clipboard.
/// </summary>
public void Cut(ICollection<DesignItem> designItems)
{
Clipboard.Clear();
string cutXaml = "";
var changeGroup = _context.OpenGroup("Cut " + designItems.Count + " elements", designItems);
foreach (var item in designItems)
{
if (item != null && item != _context.RootItem)
{
XamlDesignItem xamlItem = item as XamlDesignItem;
if (xamlItem != null) {
cutXaml += XamlStaticTools.GetXaml(xamlItem.XamlObject);
cutXaml += _delimeter;
}
}
}
ModelTools.DeleteComponents(designItems);
Clipboard.SetText(cutXaml, TextDataFormat.Xaml);
changeGroup.Commit();
}
/// <summary>
/// Copy <paramref name="designItems"/> from the designer to clipboard.
/// </summary>
public void Copy(ICollection<DesignItem> designItems)
{
Clipboard.Clear();
string copiedXaml = "";
var changeGroup = _context.OpenGroup("Copy " + designItems.Count + " elements", designItems);
foreach (var item in designItems)
{
if (item != null)
{
XamlDesignItem xamlItem = item as XamlDesignItem;
if (xamlItem != null) {
copiedXaml += XamlStaticTools.GetXaml(xamlItem.XamlObject);
copiedXaml += _delimeter;
}
}
}
Clipboard.SetText(copiedXaml, TextDataFormat.Xaml);
changeGroup.Commit();
}
/// <summary>
/// Paste items from clipboard into the designer.
/// </summary>
public void Paste()
{
bool pasted = false;
string combinedXaml = Clipboard.GetText(TextDataFormat.Xaml);
IEnumerable<string> xamls = combinedXaml.Split(_delimeter);
xamls = xamls.Where(xaml => xaml != "");
public XamlEditOperations(XamlDesignContext context, XamlParserSettings settings)
{
this._context = context;
this._settings = settings;
}
/// <summary>
/// Copy <paramref name="designItems"/> from the designer to clipboard.
/// </summary>
public void Cut(ICollection<DesignItem> designItems)
{
Clipboard.Clear();
string cutXaml = "";
var changeGroup = _context.OpenGroup("Cut " + designItems.Count + " elements", designItems);
foreach (var item in designItems)
{
if (item != null && item != _context.RootItem)
{
XamlDesignItem xamlItem = item as XamlDesignItem;
if (xamlItem != null) {
cutXaml += XamlStaticTools.GetXaml(xamlItem.XamlObject);
cutXaml += _delimeter;
}
}
}
ModelTools.DeleteComponents(designItems);
Clipboard.SetText(cutXaml, TextDataFormat.Xaml);
changeGroup.Commit();
}
/// <summary>
/// Copy <paramref name="designItems"/> from the designer to clipboard.
/// </summary>
public void Copy(ICollection<DesignItem> designItems)
{
Clipboard.Clear();
string copiedXaml = "";
var changeGroup = _context.OpenGroup("Copy " + designItems.Count + " elements", designItems);
foreach (var item in designItems)
{
if (item != null)
{
XamlDesignItem xamlItem = item as XamlDesignItem;
if (xamlItem != null) {
copiedXaml += XamlStaticTools.GetXaml(xamlItem.XamlObject);
copiedXaml += _delimeter;
}
}
}
Clipboard.SetText(copiedXaml, TextDataFormat.Xaml);
changeGroup.Commit();
}
/// <summary>
/// Paste items from clipboard into the designer.
/// </summary>
public void Paste()
{
bool pasted = false;
string combinedXaml = Clipboard.GetText(TextDataFormat.Xaml);
IEnumerable<string> xamls = combinedXaml.Split(_delimeter);
xamls = xamls.Where(xaml => xaml != "");
DesignItem parent = _context.Services.Selection.PrimarySelection;
DesignItem child = _context.Services.Selection.PrimarySelection;
XamlDesignItem rootItem = _context.RootItem as XamlDesignItem;
var pastedItems = new Collection<DesignItem>();
foreach(var xaml in xamls) {
var obj = XamlParser.ParseSnippet(rootItem.XamlObject, xaml, _settings);
if(obj!=null) {
DesignItem item = _context._componentService.RegisterXamlComponentRecursive(obj);
if (item != null)
pastedItems.Add(item);
}
}
if (pastedItems.Count != 0) {
var changeGroup = _context.OpenGroup("Paste " + pastedItems.Count + " elements", pastedItems);
while (parent != null && pasted == false) {
if (parent.ContentProperty != null) {
if (parent.ContentProperty.IsCollection) {
if (CollectionSupport.CanCollectionAdd(parent.ContentProperty.ReturnType, pastedItems.Select(item => item.Component))) {
AddInParent(parent, pastedItems);
pasted = true;
}
} else if (pastedItems.Count == 1 && parent.ContentProperty.Value == null && parent.ContentProperty.ValueOnInstance == null) {
AddInParent(parent, pastedItems);
pasted = true;
} else {
parent = parent.Parent;
}
} else {
parent = parent.Parent;
}
}
DesignItem parent = _context.Services.Selection.PrimarySelection;
DesignItem child = _context.Services.Selection.PrimarySelection;
XamlDesignItem rootItem = _context.RootItem as XamlDesignItem;
var pastedItems = new Collection<DesignItem>();
foreach(var xaml in xamls) {
var obj = XamlParser.ParseSnippet(rootItem.XamlObject, xaml, _settings);
if(obj!=null) {
DesignItem item = _context._componentService.RegisterXamlComponentRecursive(obj);
if (item != null)
pastedItems.Add(item);
}
}
if (pastedItems.Count != 0) {
var changeGroup = _context.OpenGroup("Paste " + pastedItems.Count + " elements", pastedItems);
while (parent != null && pasted == false) {
if (parent.ContentProperty != null) {
if (parent.ContentProperty.IsCollection) {
if (CollectionSupport.CanCollectionAdd(parent.ContentProperty.ReturnType, pastedItems.Select(item => item.Component)) && parent.GetBehavior<IPlacementBehavior>()!=null) {
AddInParent(parent, pastedItems);
pasted = true;
}
} else if (pastedItems.Count == 1 && parent.ContentProperty.Value == null && parent.ContentProperty.ValueOnInstance == null && DefaultPlacementBehavior.CanContentControlAdd((ContentControl)parent.View)) {
AddInParent(parent, pastedItems);
pasted = true;
}
if(!pasted)
parent=parent.Parent;
} else {
parent = parent.Parent;
}
}
while (pasted == false) {
if (child.ContentProperty != null) {
if (child.ContentProperty.IsCollection) {
foreach (var col in child.ContentProperty.CollectionElements) {
if (col.ContentProperty != null && col.ContentProperty.IsCollection) {
if (CollectionSupport.CanCollectionAdd(col.ContentProperty.ReturnType, pastedItems.Select(item => item.Component))) {
pasted = true;
}
}
}
break;
} else if (child.ContentProperty.Value != null) {
child = child.ContentProperty.Value;
} else if (pastedItems.Count == 1) {
child.ContentProperty.SetValue(pastedItems.First().Component);
pasted = true;
break;
} else
break;
} else
break;
}
changeGroup.Commit();
}
}
/// <summary>
/// Adds Items under a parent given that the content property is collection and can add types of <paramref name="pastedItems"/>
/// </summary>
/// <param name="parent">The Parent element</param>
/// <param name="pastedItems">The list of elements to be added</param>
void AddInParent(DesignItem parent,IList<DesignItem> pastedItems)
{
IEnumerable<Rect> rects = pastedItems.Select(i => new Rect(new Point(0, 0), new Point((double)i.Properties["Width"].ValueOnInstance, (double)i.Properties["Height"].ValueOnInstance)));
var operation = PlacementOperation.TryStartInsertNewComponents(parent, pastedItems, rects.ToList(), PlacementType.AddItem);
ISelectionService selection = _context.Services.Selection;
selection.SetSelectedComponents(pastedItems);
operation.Commit();
}
}
while (pasted == false) {
if (child.ContentProperty != null) {
if (child.ContentProperty.IsCollection) {
foreach (var col in child.ContentProperty.CollectionElements) {
if (col.ContentProperty != null && col.ContentProperty.IsCollection) {
if (CollectionSupport.CanCollectionAdd(col.ContentProperty.ReturnType, pastedItems.Select(item => item.Component))) {
pasted = true;
}
}
}
break;
} else if (child.ContentProperty.Value != null) {
child = child.ContentProperty.Value;
} else if (pastedItems.Count == 1) {
child.ContentProperty.SetValue(pastedItems.First().Component);
pasted = true;
break;
} else
break;
} else
break;
}
changeGroup.Commit();
}
}
/// <summary>
/// Adds Items under a parent given that the content property is collection and can add types of <paramref name="pastedItems"/>
/// </summary>
/// <param name="parent">The Parent element</param>
/// <param name="pastedItems">The list of elements to be added</param>
void AddInParent(DesignItem parent,IList<DesignItem> pastedItems)
{
IEnumerable<Rect> rects = pastedItems.Select(i => new Rect(new Point(0, 0), new Point((double)i.Properties["Width"].ValueOnInstance, (double)i.Properties["Height"].ValueOnInstance)));
var operation = PlacementOperation.TryStartInsertNewComponents(parent, pastedItems, rects.ToList(), PlacementType.AddItem);
ISelectionService selection = _context.Services.Selection;
selection.SetSelectedComponents(pastedItems);
if(operation!=null)
operation.Commit();
}
}
}

120
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/Designer/EditOperationTests.cs
Unescape View File

@ -0,0 +1,120 @@ @@ -0,0 +1,120 @@
// <file>
// <copyright see="prj:///doc/copyright.txt"/>
// <license see="prj:///doc/license.txt"/>
// <author name="Kumar Devvrat"/>
// <version>$Revision: $</version>
// </file>
using System.Windows;
using NUnit.Framework;
using ICSharpCode.WpfDesign.Designer.Xaml;
using ICSharpCode.WpfDesign.XamlDom;
namespace ICSharpCode.WpfDesign.Tests.Designer
{
[TestFixture]
public class EditOperationTests : ModelTestHelper
{
[Test]
public void Cut()
{
var grid = CreateGridContextWithDesignSurface("<Button/><Button/>");
var xamlContext = grid.Context as XamlDesignContext;
if (xamlContext != null) {
xamlContext.XamlEditAction.Cut(grid.ContentProperty.CollectionElements);
var cutXaml = Clipboard.GetText(TextDataFormat.Xaml);
Assert.AreEqual("<Buttonxmlns=\"" + XamlConstants.PresentationNamespace + "\"/>" + xamlContext.XamlEditAction.Delimeter + "<Buttonxmlns=\"" + XamlConstants.PresentationNamespace + "\"/>" + xamlContext.XamlEditAction.Delimeter, cutXaml.Replace(" ", ""));
Assert.AreEqual(0, grid.ContentProperty.CollectionElements.Count);
} else {
Assert.Fail();
}
}
[Test]
public void Copy()
{
var grid = CreateGridContextWithDesignSurface("<Button/><Button/>");
var xamlContext = grid.Context as XamlDesignContext;
if (xamlContext != null) {
xamlContext.XamlEditAction.Copy(grid.ContentProperty.CollectionElements);
var cutXaml = Clipboard.GetText(TextDataFormat.Xaml);
Assert.AreEqual("<Buttonxmlns=\"" + XamlConstants.PresentationNamespace + "\"/>" + xamlContext.XamlEditAction.Delimeter + "<Buttonxmlns=\"" + XamlConstants.PresentationNamespace + "\"/>" + xamlContext.XamlEditAction.Delimeter, cutXaml.Replace(" ", ""));
Assert.AreEqual(2, grid.ContentProperty.CollectionElements.Count);
} else {
Assert.Fail();
}
}
private string _name;
private DesignItem IntializePasteOperationsTest()
{
var grid = CreateGridContextWithDesignSurface("<Button Name=\"TestElement\"/><Grid><Button/></Grid><Window/><ListBox/>");
Assert.IsNotNull(grid);
var xamlConxtext = grid.Context as XamlDesignContext;
if (xamlConxtext != null) {
_name = grid.ContentProperty.CollectionElements[0].Name;
xamlConxtext.XamlEditAction.Cut(new[] {grid.ContentProperty.CollectionElements[0]});
} else
Assert.Fail();
return grid;
}
[Test]
public void PasteWhenContentControlSelectedAndCannotAdd()
{
var grid = IntializePasteOperationsTest();
var xamlContext = grid.Context as XamlDesignContext;
Assert.IsNotNull(xamlContext);
var selection = grid.Services.Selection;
var innerGrid = grid.ContentProperty.CollectionElements[0];
selection.SetSelectedComponents(innerGrid.ContentProperty.CollectionElements);
xamlContext.XamlEditAction.Paste();
Assert.AreEqual(_name, innerGrid.ContentProperty.CollectionElements[1].Name);
Assert.AreEqual(innerGrid.ContentProperty.CollectionElements[1], selection.PrimarySelection);
}
[Test]
public void PasteWhenContentControlSelectedAndCanAdd()
{
var grid = IntializePasteOperationsTest();
var xamlContext = grid.Context as XamlDesignContext;
Assert.IsNotNull(xamlContext);
var selection = grid.Services.Selection;
var window = grid.ContentProperty.CollectionElements[1];
selection.SetSelectedComponents(new[] {window});
xamlContext.XamlEditAction.Paste();
Assert.AreEqual(_name, window.ContentProperty.Value.Name);
Assert.AreEqual(window.ContentProperty.Value, selection.PrimarySelection);
}
[Test]
public void PasteWhenIAddChildSelectedAndCanAdd()
{
var grid = IntializePasteOperationsTest();
var xamlContext = grid.Context as XamlDesignContext;
Assert.IsNotNull(xamlContext);
var selection = grid.Services.Selection;
selection.SetSelectedComponents(new[] {grid});
xamlContext.XamlEditAction.Paste();
Assert.AreEqual(_name, grid.ContentProperty.CollectionElements[3].Name);
Assert.AreEqual(grid.ContentProperty.CollectionElements[3], selection.PrimarySelection);
}
[Test]
public void PasteWhenIAddChildSelectedAndCannotAdd()
{
var grid = IntializePasteOperationsTest();
var xamlContext = grid.Context as XamlDesignContext;
Assert.IsNotNull(xamlContext);
var selection = grid.Services.Selection;
selection.SetSelectedComponents(new[] {grid.ContentProperty.CollectionElements[2]});
xamlContext.XamlEditAction.Paste();
Assert.AreEqual(_name, grid.ContentProperty.CollectionElements[3].Name);
Assert.AreEqual(grid.ContentProperty.CollectionElements[3], selection.PrimarySelection);
}
}
}

1
src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/WpfDesign.Tests.csproj
Unescape View File

@ -55,6 +55,7 @@ @@ -55,6 +55,7 @@
<Link>GlobalAssemblyInfo.cs</Link>
</Compile>
<Compile Include="AssemblyInfo.cs" />
<Compile Include="Designer\EditOperationTests.cs" />
<Compile Include="Designer\FocusNavigatorTests.cs" />
<Compile Include="Designer\MarginHandleTests.cs" />
<Compile Include="Designer\MockFocusNavigator.cs" />

Write Preview
Loading…
Cancel
Save