FileNameEditor类给我们提供了在CodeSmith属性面板中弹出打开或保存文件对话框的方式,在使用时,首先在模版中得添加对程序集CodeSmith.CustomProperties的引用。然后就可以在模版中定义一个属性来使用FileNameEditor:
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<script runat="template">
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private string _userFileName = @"c:\temp\test.txt";
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[Editor(typeof(FileNameEditor), typeof(System.Drawing.Design.UITypeEditor)),
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Category("Custom"), Description("User selected file.")]
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public string UserFileName
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{
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get {return _userFileName;}
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set {_userFileName= value;}
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}
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</script>
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当我们执行该模版时,在属性面板中同样显示为一个按钮:
单击该按钮,弹出一个保存文件的对话框:
我们也可以通过FileDialogAttribute来自定义弹出的对话框,修改模版为:
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private string _openFileName = @"c:\temp\test.txt";
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[Editor(typeof(FileNameEditor), typeof(System.Drawing.Design.UITypeEditor)),
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FileDialogAttribute(FileDialogType.Open, Title="Select Input File"),
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Category("Custom"), Description("User selected file.")]
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public string OpenFileName
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{
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get {return _openFileName;}
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set {_openFileName= value;}
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}
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弹出的对话框如下所示:
当我们想用一个文件夹的名称来代替文件时,可以使用FolderNameEditor类。
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<%@ Assembly Name="System.Design" %>
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<script runat="template">
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private string _outputDirectory = @"c:\temp";
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[Editor(typeof(System.Windows.Forms.Design.FolderNameEditor), typeof(System.Drawing.Design.UITypeEditor)),
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Category("Custom"), Description("Output directory.")]
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public string OutputDirectory
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{
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get {return _outputDirectory;}
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set {_outputDirectory= value;}
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}
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</script>
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FileNameEditor重要方法和属性介绍:
公共方法:
名称 |
描述 |
EditValue |
使用由 GetEditStyle 方法提供的编辑器样式编辑指定的对象 |
GetEditStyle |
获取 EditValue 方法所使用的编辑样式 |