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C# 如何在webdatagrid中获取textbox的值?_C#_Asp.net_Infragistics - Fatal编程技术网

C# 如何在webdatagrid中获取textbox的值?

C# 如何在webdatagrid中获取textbox的值?,c#,asp.net,infragistics,C#,Asp.net,Infragistics,我总是从网格的文本框中获取空值。以下是我在单击事件中的代码: foreach (GridRecord row in wdgTroubleshootCreateEdit.Rows) { int workflowCATParameterId = Convert.ToInt32(row.Items[0].Value); TextBox workflowCATParameterValue =

我总是从网格的文本框中获取空值。以下是我在单击事件中的代码:

            foreach (GridRecord row in wdgTroubleshootCreateEdit.Rows)
            {
                int workflowCATParameterId = Convert.ToInt32(row.Items[0].Value);
                TextBox workflowCATParameterValue =
                    (TextBox)row.Items[value].FindControl("txtWorkflowCATParameterValue");

workflowCATParameterValue.text
始终为空

我支持11.2的最新服务版本。我试过:

 protected void Button2_Click(object sender, EventArgs e)
{

   TextBox text = WebDataGrid1.Rows[0].Items[0].FindControl("TextBox1") as TextBox;
   var rrr = text.Text;
}
它工作正常:)其中我的网格名为WebDataGrid1,第一列模板包含名为Text的文本框:

<ig:WebDataGrid ID="WebDataGrid1" runat="server" Height="350px" Width="400px">
    <Columns>
        <ig:TemplateDataField Key="TemplateField_0">
            <header text="TemplateField_0" />

            <ItemTemplate>
                <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
            </ItemTemplate>



我用IE 9测试了它:)

通过javascript您可以做到:

function OnExitedEditMode(sender,e){
    var row = e.getCell().get_row();
    var text = row.get_cellByColumnKey("YourDataKey").get_value();
    ....
}
在您的WebDataGrid中,您需要放置以下内容:

<Behaviors>
    <ig:EditingCore>
        <Behaviors>
            <ig:CellEditing EditModeActions-MouseClick="Single">
                <ColumnSettings>
                    ...
                </ColumnSettings>
                <CellEditingClientEvents ExitedEditMode="OnExitedEditMode" />
            </ig:CellEditing>
        </Behaviors>
    </ig:EditingCore>
</Behaviors>

...

我首先会怀疑
value
的值。这是否设置为正确的列名或索引?是的。我得到了正确的索引。int value=wdgTroubleshootCreateEdit.Columns.FromKey(“WorkflowCATParameterValue”).Index;我还检查textbox的viewstate是否为true。
<Behaviors>
    <ig:EditingCore>
        <Behaviors>
            <ig:CellEditing EditModeActions-MouseClick="Single">
                <ColumnSettings>
                    ...
                </ColumnSettings>
                <CellEditingClientEvents ExitedEditMode="OnExitedEditMode" />
            </ig:CellEditing>
        </Behaviors>
    </ig:EditingCore>
</Behaviors>