Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2418 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Daniel Grunwald
19 years ago
11 changed files with 463 additions and 229 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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// <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.Collections.Generic; |
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using System.ComponentModel; |
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using System.Diagnostics; |
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using System.Text; |
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using System.Xml; |
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namespace ICSharpCode.WpfDesign.XamlDom |
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{ |
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/// <summary>
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/// Used for the value of a <see cref="XamlProperty"/>.
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/// Can be a <see cref="XamlTextValue"/> or a <see cref="XamlObject"/>.
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/// </summary>
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public abstract class XamlPropertyValue |
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{ |
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/// <summary>
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/// used internally by the XamlParser.
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/// </summary>
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internal abstract object GetValueFor(XamlPropertyInfo targetProperty); |
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XamlProperty _parentProperty; |
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/// <summary>
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/// Gets the parent property that this value is assigned to.
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/// </summary>
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public XamlProperty ParentProperty { |
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get { return _parentProperty; } |
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internal set { |
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_parentProperty = value; |
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OnParentPropertyChanged(); |
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} |
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} |
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internal virtual void OnParentPropertyChanged() |
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{ |
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} |
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internal abstract void RemoveNodeFromParent(); |
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internal abstract void AddNodeTo(XamlProperty property); |
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internal abstract XmlNode GetNodeForCollection(); |
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} |
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} |
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@@ -0,0 +1,143 @@
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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.Collections.Generic; |
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using System.ComponentModel; |
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using System.Diagnostics; |
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using System.Text; |
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using System.Xml; |
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namespace ICSharpCode.WpfDesign.XamlDom |
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{ |
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/// <summary>
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/// A textual value in a .xaml file.
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/// </summary>
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public sealed class XamlTextValue : XamlPropertyValue |
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{ |
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XmlAttribute attribute; |
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XmlText textNode; |
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XmlSpace xmlSpace; |
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string textValue; |
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internal XamlTextValue(XmlAttribute attribute) |
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{ |
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this.attribute = attribute; |
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} |
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internal XamlTextValue(string textValue) |
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{ |
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this.textValue = textValue; |
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} |
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internal XamlTextValue(XmlText textNode, XmlSpace xmlSpace) |
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{ |
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this.xmlSpace = xmlSpace; |
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this.textNode = textNode; |
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} |
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/// <summary>
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/// The text represented by the value.
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/// </summary>
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public string Text { |
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get { |
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if (attribute != null) |
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return attribute.Value; |
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else if (textValue != null) |
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return textValue; |
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else |
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return NormalizeWhitespace(textNode.Value); |
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} |
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set { |
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if (value == null) |
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throw new ArgumentNullException("value"); |
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if (attribute != null) |
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attribute.Value = value; |
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else if (textValue != null) |
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textValue = value; |
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else |
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textNode.Value = value; |
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} |
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} |
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string NormalizeWhitespace(string text) |
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{ |
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if (xmlSpace == XmlSpace.Preserve) { |
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return text.Replace("\r", ""); |
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} |
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StringBuilder b = new StringBuilder(); |
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bool wasWhitespace = true; |
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foreach (char c in text) { |
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if (char.IsWhiteSpace(c)) { |
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if (!wasWhitespace) { |
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b.Append(' '); |
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} |
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wasWhitespace = true; |
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} else { |
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wasWhitespace = false; |
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b.Append(c); |
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} |
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} |
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if (b.Length > 0 && wasWhitespace) |
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b.Length -= 1; |
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return b.ToString(); |
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} |
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internal override object GetValueFor(XamlPropertyInfo targetProperty) |
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{ |
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if (targetProperty == null) |
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return this.Text; |
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TypeConverter converter = targetProperty.TypeConverter; |
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if (converter != null) { |
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return converter.ConvertFromInvariantString(this.Text); |
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} else { |
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return this.Text; |
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} |
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} |
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internal override void RemoveNodeFromParent() |
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{ |
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if (attribute != null) |
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attribute.OwnerElement.RemoveAttribute(attribute.Name); |
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else if (textNode != null) |
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textNode.ParentNode.RemoveChild(textNode); |
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} |
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internal override void AddNodeTo(XamlProperty property) |
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{ |
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if (attribute != null) { |
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property.ParentObject.XmlElement.Attributes.Append(attribute); |
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} else if (textValue != null) { |
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string ns = property.ParentObject.OwnerDocument.GetNamespaceFor(property.PropertyTargetType); |
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string name; |
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if (property.IsAttached) |
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name = property.PropertyTargetType.Name + "." + property.PropertyName; |
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else |
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name = property.PropertyName; |
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if (property.ParentObject.XmlElement.GetPrefixOfNamespace(ns) == "") { |
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property.ParentObject.XmlElement.SetAttribute(name, textValue); |
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attribute = property.ParentObject.XmlElement.GetAttributeNode(name); |
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} else { |
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property.ParentObject.XmlElement.SetAttribute(name, ns, textValue); |
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attribute = property.ParentObject.XmlElement.GetAttributeNode(name, ns); |
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} |
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textValue = null; |
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} else { |
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property.AddChildNodeToProperty(textNode); |
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} |
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} |
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internal override XmlNode GetNodeForCollection() |
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{ |
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if (textNode != null) |
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return textNode; |
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else |
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throw new NotImplementedException(); |
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} |
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} |
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} |
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