动态加载控件中的 asp .net 事件 (Telerik)
我有一个关于这些控件中动态加载的控件和事件的问题(在我的情况下单击按钮:)
这是我得到的一个 RadPanelBar 一个按钮和隐藏输入:
<telerik:RadPanelBar ID="languagesPanelBar" runat="server">
</telerik:RadPanelBar>
<asp:Button ID="Button1" runat="server" OnClientClick="funcation(){document.getElementById('someHiddenField').value='true';}" />
<input id="someHiddenField" type="hidden" runat="server" value="false" />
比在 PageLoad 事件上我检查 someHiddenField 值是否为真,如果确实,具有动态加载控件的新项目已添加到 RadPanelBar :
void Page_Load(object sender, EventArgs e)
{
if(someHiddenField.Value == "true")
{
RadPanelItem newRootItem = new RadPanelItem();
RadPanelItem newChildIteam = new RadPanelItem();
Control ctrl = LoadControl("testControl.ascx");
ctrl.ID = "testCtrl";
newChildItem.Controls.Add(ctrl);
newRootItem.Items.Add(newChildItem);
languagesPanelBar.Items.Add(newRootItem);
}
}
testControl.ascx 中有一个按钮,但由于某种原因,动态创建控件时 onClick 事件不会触发。
我很高兴听到任何有关如何解决此问题的建议:)
提前谢谢您!
I've a question about dynamically loaded controls and events in these controls ( button click in my case :)
Here is what i got one RadPanelBar a Button and hidden input:
<telerik:RadPanelBar ID="languagesPanelBar" runat="server">
</telerik:RadPanelBar>
<asp:Button ID="Button1" runat="server" OnClientClick="funcation(){document.getElementById('someHiddenField').value='true';}" />
<input id="someHiddenField" type="hidden" runat="server" value="false" />
than on PageLoad event i check if someHiddenField value is true or not, if it's true the new item with dynamically loaded control is added to RadPanelBar :
void Page_Load(object sender, EventArgs e)
{
if(someHiddenField.Value == "true")
{
RadPanelItem newRootItem = new RadPanelItem();
RadPanelItem newChildIteam = new RadPanelItem();
Control ctrl = LoadControl("testControl.ascx");
ctrl.ID = "testCtrl";
newChildItem.Controls.Add(ctrl);
newRootItem.Items.Add(newChildItem);
languagesPanelBar.Items.Add(newRootItem);
}
}
testControl.ascx have a button in it, but for some reason the onClick event wont fire when control is created dynamically.
Would be glad to hear any suggestion how to solve this problem :)
Thank You in Advance !
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将控件创建代码移至 Page_Init 事件。
Move controls creation code to Page_Init event.