DevExpress AspxGridView 常用方法
int count = ASPxGridView2.FocusedRowIndex; string out_trade_no = ASPxGridView2.GetRowValues(count, "out_trade_no" ).ToString(); DevExpress.Web.ASPxEditors.ASPxTextBox checkBox = (DevExpress.Web.ASPxEditors.ASPxTextBox) this .ASPxGridView2.FindRowCellTemplateControlByKey(out_trade_no, (GridViewDataColumn) this .ASPxGridView2.Columns[ "sendno" ], "aspxtxt_sendno" ); string pp=checkBox.Text; |
在ASPxGridView中应用模板列,可以实现用不同的风格显示内容,同时也可以不需要增加命令列,每次只能单独修改一列的情况,比如如下图片所示:
1、定义模板列代码:
<dx:GridViewDataColumn FieldName="Visible" Caption="显示" VisibleIndex="2" Visible="true" Width="10%">
<DataItemTemplate>
<dx:ASPxCheckBox ID="chkVisibleColumn" runat="server" Width="30px" Checked="true">
</dx:ASPxCheckBox>
</DataItemTemplate>
</dx:GridViewDataColumn>
2、使用C#给模板列赋值
ASPxCheckBox checkBox = (ASPxCheckBox)this.gridColumns.FindRowCellTemplateControlByKey(“Code”,
(GridViewDataColumn)this.gridColumns.Columns["Visible"], "chkVisibleColumn");
checkBox.Checked = true;
3、从模板列中获得值
ASPxCheckBox checkBox = (ASPxCheckBox)this.gridColumns.FindRowCellTemplateControlByKey((“Code”,
(GridViewDataColumn)this.gridColumns.Columns["Visible"], "chkVisibleColumn");
boo isVisible = checkBox.Checked;
4、注意:
ASPxGridView控件一定要设置KeyFieldName属性:
<dx:ASPxGridView ID="gridColumns" runat="server" ClientInstanceName="gridColumns"
Width="100%" KeyFieldName="ColumnName" AutoGenerateColumns="false">