asp.net中列表框的双击事件 [英] double click event of list box in asp.net
本文介绍了asp.net中列表框的双击事件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在ASP.NET中使用双击事件.我已经使用了这段代码,但对我没有用.
请帮帮我.
I want to use double click event in ASP.NET. I already used this code but it didn''t worked for me.
Please help me.
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
try
{
String postBackReferenceForListBox =
this.Page.GetPostBackClientEvent(btnForListBoxDoubleClick, "dblClickfromHiddenButton");
ListBox1.Attributes.Add("ondblclick", postBackReferenceForListBox);
}
catch (Exception ex)
{ }
}
}
private void btnForListBoxDoubleClick_ServerClick(object sender, System.EventArgs e)
{
try
{
string argument = Request.Params["__EVENTARGUMENT"].Trim();
if (argument == "dblClickfromHiddenButton")
{
Response.Write("HI");
// logic to process the selected item from listbox goes here
}
}
catch (Exception ex)
{ }
}
推荐答案
此 [ ^ ]会为您提供帮助.它使用ListBox1.Attributes.Add("ondblclick", ClientScript.GetPostBackEventReference(ListBox1, "move"));
This[^] would help you. It uses ListBox1.Attributes.Add("ondblclick", ClientScript.GetPostBackEventReference(ListBox1, "move"));
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