我正在将一些代码从VB.NET迁移到C# (3.5)。
我发现这样的结构:
Public Event DataLoaded(ByVal sender As Object, ByVal e As EventArgs)
Protected Sub Mag_Button_Load_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Mag_Button_Load.Click
[..]
RaiseEvent DataLoaded(Me, EventArgs.Empty)
End Sub
[..]
'Other Class
Private Sub LoadData(ByVal sender As Object, ByVal e As System.EventArgs) Handles oData.DataLoaded
[..]
End Sub将这种行为转换到C#的最直接的方法是什么?
发布于 2009-04-27 16:49:16
我建议首先使用Telerik Code Converter。
与VB.NET不同,C#不具备通过"Handles“关键字自动附加事件处理程序的功能。
//EventHandler declaration
public event EventHandler DataLoaded;
protected void Mag_Button_Load_Click(object sender, EventArgs e)
{
//Raise Event
if (DataLoaded != null) {
DataLoaded(this, EventArgs.Empty);
}
}此外,您还需要将事件处理程序分配给对象,如下所示:
Button1.Click += Button1_Click;
protected void Button1_Click(object sender, EventArgs e)
{
//do something.
}然而,C#也有简洁的能力来实现这一点:
Button1.Click += (sender, e)=>
{
//do something
}https://stackoverflow.com/questions/794332
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