将“Handles”从VB.NET迁移到C#
发布时间:2020-12-17 00:17:25 所属栏目:大数据 来源:网络整理
导读:我正在将一些代码从VB.NET迁移到C#(3.5). 我找到了以下结构: 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[..
我正在将一些代码从VB.NET迁移到C#(3.5).
我找到了以下结构: 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 将此类行为转换为C#的最直接方法是什么?
我建议使用
Telerik Code Converter作为开始.
C#没有像VB.NET那样通过“Handles”关键字轻松自动附加事件处理程序. //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. } 但是C#确实具有这样做的简洁能力: Button1.Click += (sender,e)=> { //do something } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |