本文整理汇总了C#中System.Web.UI.Design.XmlDataFileEditor类的典型用法代码示例。如果您正苦于以下问题：C# XmlDataFileEditor类的具体用法？C# XmlDataFileEditor怎么用？C# XmlDataFileEditor使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
XmlDataFileEditor类属于System.Web.UI.Design命名空间，在下文中一共展示了XmlDataFileEditor类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Designer
//引入命名空间
using System;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Web.UI;
using System.Web.UI.Design;
using System.Web.UI.Design.WebControls;
using System.Web.UI.WebControls;
using System.IO;
namespace ControlDesignerSamples.CS
{
// Define a simple text control, derived from the
// System.Web.UI.WebControls.Label class.
[
Designer(typeof(TextControlDesigner))
]
public class SimpleTextControl : Label
{
// Define a private member to store the file name value in the control.
private string _filename = "";
private string _internalText = "";
// Define the public XML data file name property. Indicate that the
// property can be edited at design-time with the XmlDataFileEditor class.
[EditorAttribute(typeof(System.Web.UI.Design.XmlDataFileEditor),
typeof(System.Drawing.Design.UITypeEditor))]
public string XmlFileName
{
get
{
return _filename;
}
set
{
_filename = value;
}
}
// Define a property that returns the timestamp
// for the selected file.
public string LastChanged
{
get
{
if ((_filename != null) && (_filename.Length > 0))
{
if (File.Exists(_filename))
{
DateTime lastChangedStamp = File.GetLastWriteTime(_filename);
return lastChangedStamp.ToLongDateString();
}
}
return "";
}
}
// Override the control Text property, setting the default
// text to the LastChanged string value for the selected
// file name. If the file name has not been set in the
// design view, then default to an empty string.
public override string Text
{
get
{
if ((_internalText == "") && (LastChanged.Length > 0))
{
// If the internally stored value hasn't been set,
// and the file name property has been set,
// return the last changed timestamp for the file.
_internalText = LastChanged;
}
return _internalText;
}
set
{
if ((value != null) && (value.Length > 0))
{
_internalText = value;
}
else {
_internalText = "";
}
}
}
}
}