【发布时间】:2011-08-24 04:17:43
【问题描述】:
需要帮助。
说明: 我有一个从 DataGrid 添加新命令启动的工作流类型用户控件。 UserControl 的第 1 步允许用户输入一些搜索条件,单击 Next 按钮将显示一个动态创建的 UserControl(第 2 步),该控件显示检索到 datagrid 的数据行。然后,用户选择他们想要从中建模新条目的行并单击 srNextButton 以转到最终的数据输入屏幕。
问题: 动态创建的用户控件(步骤 2)上的 srNextButton 不会触发按钮事件处理程序代码,也不会导致任何类型的回发。我做错了什么?
用户控制第二步:
<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>
代码第二步:
protected void nextButton_Click(object sender, EventArgs e)
{
GridIndexCollection _int = this.grdPolicyCoverage.SelectedIndexes;
GoToNextItem(this);
}
我也尝试添加:
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
this.PreRender += SearchResults_PreRender;
if (!IsPostBack)
{
this.srNextButton.Click += new EventHandler(nextButton_Click);
}
}
我有一个 BaseUserControl.cs 来容纳控件的加载
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;
}
父用户控件开始时,它下面的每个控件都位于 RadAjaxPanel 中,如果这会有所不同的话。
【问题讨论】:
-
删除
if (!IsPostBack)。
标签: c# asp.net user-controls