如何在WPF中访问DATAGRID中的文本框 [英] How do I ACCESS THE TEXT BOX IN DATAGRID IN WPF

问题描述

HI
我在wpf中放置了一个文本框数据网格

（请参阅代码）

请帮我看一下放在网格视图中的文本框

我正在使用C＃

< br /> 
< DataGrid Name = grdpurchasereturndetails>< br /> 
< DataGrid.Columns>< br /> 
< DataGridTemplateColumn Header =ItemWidth =150IsReadOnly =True>< br /> 
< DataGridTemplateColumn.CellTemplate>< br /> 
< DataTemplate>< br /> 
< DataGridCell Content ={Binding ppir_ProductName}/>< ; br /> 
< / DataTemplate>< br /> 
< /DataGridTemplateColumn.CellTemplate>< br /> 
< / DataGridTemplateColumn>< br /> 
< DataGridTemplateColumn Header =Quanti tyWidth =150IsReadOnly =True>< br /> 
< DataGridTemplateColumn.CellTemplate>< br /> 
< DataTemplate>< br /> 
< DataGridCell Content ={Binding ppir_ProductName}/>< br /> 
< / DataTemplate>< br /> 
< /DataGridTemplateColumn.CellTemplate>< br /> 
< / DataGridTemplateColumn>< br /> 
< DataGridTemplateColumn Header =ScaleWidth =150IsReadOnly =True>< br /> 
< DataGridTemplateColumn .CellTemplate>< br /> 
< DataTemplate>< br /> 
< DataGridCell Content ={Binding ppir_Scale}/>< br /> 
< / DataTemplate>< br /> 
< /DataGridTemplateColumn.CellTemplate& gt;< br /> 
< / DataGridTemplateColumn>< br /> 
< DataGridTemplateColumn Header =Return QuantityWidth =150IsReadOnly =True>< br / > 
< DataGridTemplateColumn.CellTemplate>< br /> 
< DataTemplate>< br /> 
< TextBox Text ={Binding ppir_ReturnQuantity}Name =txtTextChanged =txt_TextChanged_1/>< br /> 
< / DataTemplate>< br /> 
< /DataGridTemplateColumn.CellTemplate>< br /> 
< / DataGridTemplateColumn> ;< br /> 
< /DataGrid.Columns> < br /> 
< br /> 
< / DataGrid>< br /> 

解决方案

< blockquote>检查此解决方案。

 DataGridRow row = myDataGrid.ItemContainerGenerator.ContainerFromIndex 
（myDataGrid.SelectedIndex） as  DataGridRow; 
  var  i =  0 ;  ///  在此处指定列索引。 
   ///   / EDIT 
  TextBox ele =（（ ContentPresenter）（myDataGrid.Columns [i] .GetCellContent（row）））。内容 as  TextBox; 
 

来源：在数据网格中查找文本框

HI I Placed One Textbox datagrid in wpf
(Please refer the code)
Please Help me to Access the Text box placed in the grid view
iI'm Using C#

<br />
<DataGrid Name="grdpurchasereturndetails"><br />
                <DataGrid.Columns><br />
                    <DataGridTemplateColumn Header="Item" Width="150" IsReadOnly="True"><br />
                            <DataGridTemplateColumn.CellTemplate><br />
                                <DataTemplate><br />
                                <DataGridCell Content="{Binding ppir_ProductName}" /><br />
                                </DataTemplate><br />
                            </DataGridTemplateColumn.CellTemplate><br />
                        </DataGridTemplateColumn><br />
                    <DataGridTemplateColumn Header="Quantity" Width="150" IsReadOnly="True"><br />
                        <DataGridTemplateColumn.CellTemplate><br />
                            <DataTemplate><br />
                                <DataGridCell Content="{Binding ppir_ProductName}" /><br />
                            </DataTemplate><br />
                        </DataGridTemplateColumn.CellTemplate><br />
                    </DataGridTemplateColumn><br />
                    <DataGridTemplateColumn Header="Scale" Width="150" IsReadOnly="True"><br />
                        <DataGridTemplateColumn.CellTemplate><br />
                            <DataTemplate><br />
                                <DataGridCell Content="{Binding ppir_Scale}" /><br />
                            </DataTemplate><br />
                        </DataGridTemplateColumn.CellTemplate><br />
                    </DataGridTemplateColumn><br />
                    <DataGridTemplateColumn Header="Return Quantity" Width="150" IsReadOnly="True"><br />
                        <DataGridTemplateColumn.CellTemplate><br />
                            <DataTemplate><br />
                                <TextBox Text="{Binding ppir_ReturnQuantity}" Name="txt" TextChanged="txt_TextChanged_1" /><br />
                            </DataTemplate><br />
                        </DataGridTemplateColumn.CellTemplate><br />
                    </DataGridTemplateColumn><br />
                </DataGrid.Columns>     <br />
                <br />
            </DataGrid><br />

解决方案

Check this solution.

DataGridRow row = myDataGrid.ItemContainerGenerator.ContainerFromIndex
                (myDataGrid.SelectedIndex) as DataGridRow;
 var i = 0; /// Specify your column index here.
 ////EDIT
 TextBox ele = ((ContentPresenter)(myDataGrid.Columns[i].GetCellContent(row))).Content as TextBox;

Source : Find textbox in a datagrid

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