101 lines
3.2 KiB
C#
101 lines
3.2 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="XPathNodeViewPropertyDescriptor.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">derekdb</owner>
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//------------------------------------------------------------------------------
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#if ENABLEDATABINDING
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using System;
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using System.Xml;
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using System.Xml.XPath;
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using System.Xml.Schema;
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using System.Collections;
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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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namespace System.Xml.XPath.DataBinding
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{
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internal class XPathNodeViewPropertyDescriptor : PropertyDescriptor {
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Shape rowShape;
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Shape colShape;
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int colIndex;
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internal XPathNodeViewPropertyDescriptor(Shape rowShape)
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: base( rowShape.Name, null) {
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this.rowShape = rowShape;
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this.colShape = rowShape;
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this.colIndex = 0;
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}
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internal XPathNodeViewPropertyDescriptor(Shape rowShape, Shape colShape, int colIndex)
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: base( colShape.Name, null) {
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this.rowShape = rowShape;
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this.colShape = colShape;
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this.colIndex = colIndex;
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}
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public Shape Shape {
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get { return colShape; }
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}
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public override Type ComponentType {
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get { return null; }
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}
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public override string Name {
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get { return this.colShape.Name; }
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}
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public override bool IsReadOnly {
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get { return true; }
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}
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public override Type PropertyType {
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get {
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return this.colShape.IsNestedTable
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? typeof(XPathDocumentView)
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: typeof(string);
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}
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}
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public override bool CanResetValue(object o) {
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return false;
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}
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public override object GetValue(object o) {
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if (null == o)
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throw new ArgumentNullException("XPathNodeViewPropertyDescriptor.GetValue");
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XPathNodeView xiv = (XPathNodeView)o;
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if (xiv.Collection.RowShape != this.rowShape)
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throw new ArgumentException("XPathNodeViewPropertyDescriptor.GetValue");
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object val = xiv.Column(this.colIndex);
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XPathNode nd = val as XPathNode;
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if (null != nd) {
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XPathDocumentNavigator nav = new XPathDocumentNavigator(nd, null);
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XmlSchemaType xst = nd.SchemaType;
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XmlSchemaComplexType xsct = xst as XmlSchemaComplexType;
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if (null == xst || ( (null != xsct) && xsct.IsMixed) ) {
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return nav.InnerXml;
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}
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else {
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return nav.TypedValue;
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}
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}
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return val;
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}
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public override void ResetValue(object o) {
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throw new NotImplementedException();
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}
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public override void SetValue(object o, object value) {
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throw new NotImplementedException();
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}
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public override bool ShouldSerializeValue(object o) {
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return false;
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}
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}
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}
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#endif |