[英]Button Click Event Not Firing
需要一些幫助。
說明:我有一個從DataGrid添加新命令啟動的WorkFlow類型UserControl。 UserControl的步驟1允許用戶輸入一些搜索條件,單擊“下一步”按鈕,它將顯示動態創建的UserControl(步驟2),其中顯示已檢索到datagrid中的數據行。 然后,用戶從中選擇要為其建模新條目的行,然后單擊srNextButton轉到最終的“數據條目”屏幕。
問題:動態創建的用戶控件(步驟2)上的srNextButton不會觸發按鈕事件處理程序代碼,也不會引起任何類型的回發。 我做錯了什么?
UserControl步驟2:
<div style="width: 1000px; height: 400px; overflow: scroll;">
<telerik:RadGrid ID="grd1" runat="server" CellSpacing="0" GridLines="None">
<headercontextmenu cssclass="GridContextMenu GridContextMenu_Default">
</headercontextmenu>
<mastertableview tablelayout="Auto" width="95%">
<CommandItemSettings ExportToPdfText="Export to PDF"></CommandItemSettings>
<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column">
<HeaderStyle Width="20px"></HeaderStyle>
</RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column">
<HeaderStyle Width="20px"></HeaderStyle>
</ExpandCollapseColumn>
<EditFormSettings>
<EditColumn FilterControlAltText="Filter EditCommandColumn column">
</EditColumn>
</EditFormSettings>
</mastertableview>
<clientsettings>
<Selecting AllowRowSelect="True" />
</clientsettings>
<filtermenu enableimagesprites="False">
</filtermenu>
</telerik:RadGrid>
<asp:Button runat="server" ID="srNextButton" OnClick="nextButton_Click" Text="Next"
CssClass="nextButton" AutoPostBack="true" />
<asp:Button runat="server" ID="btnCancel" OnClientClick="CancelEdit()" Text="Cancel"
CssClass="nextButton" />
</div>
代碼Step2:
protected void nextButton_Click(object sender, EventArgs e)
{
GridIndexCollection _int = this.grdPolicyCoverage.SelectedIndexes;
GoToNextItem(this);
}
我也嘗試添加:
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
this.PreRender += SearchResults_PreRender;
if (!IsPostBack)
{
this.srNextButton.Click += new EventHandler(nextButton_Click);
}
}
我有一個BaseUserControl.cs,用於容納控件的加載
protected void GoToNextItem(Control control)
{
//RadPanelBar _radPanelBar = (RadPanelBar)page.Page.FindControl("RadPanelBar1");
//NewAdjustment _newAdjustment = (NewAdjustment)this.Page.FindControl()
RadPanelBar _radPanelBar =
(RadPanelBar) control.Parent.Parent.Parent.Parent.Parent.FindControl("RadPanelBar1");
int selectedIndex = _radPanelBar.SelectedItem.Index;
if (selectedIndex == 1)
{
RadPanelItem _pnlSearchResults = (RadPanelItem)_radPanelBar.FindItemByValue("SearchResults");
_pnlSearchResults.Controls.Add(LoadControl("~/Controls/AdjustmentWorkFlow/SearchResults.ascx"));
}
_radPanelBar.Items[selectedIndex + 1].Selected = true;
_radPanelBar.Items[selectedIndex + 1].Expanded = true;
_radPanelBar.Items[selectedIndex + 1].Enabled = true;
_radPanelBar.Items[selectedIndex].Expanded = false;
}
父UserControl開始時,它下面的每個控件都在RadAjaxPanel中,如果有區別的話。
只需嘗試刪除代碼:
this.srNextButton.Click += new EventHandler(nextButton_Click);
從上面的問題中的OnInit
,然后將其放在Page_Load
事件處理程序中,而無需檢查IsPostBack。
現在如何運作? :)
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