88 lines
3.2 KiB
C#
88 lines
3.2 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="ErrorTableItemStyle.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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namespace System.Web.UI.WebControls {
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using System;
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using System.ComponentModel;
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using System.Drawing;
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// A derived TableItemStyle class with the default ForeColor set to Color.Red instead of Color.Empty
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internal sealed class ErrorTableItemStyle : TableItemStyle, ICustomTypeDescriptor {
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public ErrorTableItemStyle() : base() {
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ForeColor = Color.Red;
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}
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#region ICustomTypeDesciptor implementation
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AttributeCollection ICustomTypeDescriptor.GetAttributes() {
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return TypeDescriptor.GetAttributes(this, true);
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}
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string ICustomTypeDescriptor.GetClassName() {
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return TypeDescriptor.GetClassName(this, true);
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}
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string ICustomTypeDescriptor.GetComponentName() {
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return TypeDescriptor.GetComponentName(this, true);
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}
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TypeConverter ICustomTypeDescriptor.GetConverter() {
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return TypeDescriptor.GetConverter(this, true);
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}
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EventDescriptor ICustomTypeDescriptor.GetDefaultEvent() {
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return TypeDescriptor.GetDefaultEvent(this, true);
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}
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PropertyDescriptor ICustomTypeDescriptor.GetDefaultProperty() {
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return TypeDescriptor.GetDefaultProperty(this, true);
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}
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object ICustomTypeDescriptor.GetEditor(Type editorBaseType) {
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return TypeDescriptor.GetEditor(this, editorBaseType, true);
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}
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EventDescriptorCollection ICustomTypeDescriptor.GetEvents() {
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return TypeDescriptor.GetEvents(this, true);
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}
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EventDescriptorCollection ICustomTypeDescriptor.GetEvents(Attribute[] attributes) {
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return TypeDescriptor.GetEvents(this, attributes, true);
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}
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PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties() {
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return ((ICustomTypeDescriptor)this).GetProperties(null);
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}
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PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes) {
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PropertyDescriptorCollection oldProperties = TypeDescriptor.GetProperties(GetType(), attributes);
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PropertyDescriptor[] newProperties = new PropertyDescriptor[oldProperties.Count];
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PropertyDescriptor foreColor = oldProperties["ForeColor"];
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for (int i=0; i < oldProperties.Count; i++) {
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PropertyDescriptor property = oldProperties[i];
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if (property == foreColor) {
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newProperties[i] = TypeDescriptor.CreateProperty(
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GetType(), property, new DefaultValueAttribute(typeof(Color), "Red"));
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}
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else {
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newProperties[i] = property;
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}
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}
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return new PropertyDescriptorCollection(newProperties, true);
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}
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object ICustomTypeDescriptor.GetPropertyOwner(PropertyDescriptor pd) {
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return this;
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}
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#endregion //ICustomTypeDescriptor implementation
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}
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}
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