根据文本框值选择Devexpress GridView上的完整行



如何根据TextBox值选择DevExpress GridView上的完整行?

我尝试了以下代码,但它不起作用:

Dim rowHandle As Integer = GridView1.LocateByDisplayText(0, colC_Id, txtSelect.Text)
If rowHandle <> DevExpress.XtraGrid.GridControl.InvalidRowHandle Then
    Dim row As System.Data.DataRow = GridView1.GetDataRow(GridView1.FocusedRowHandle)
    row(0) = txtSelect.EditValue
End If

该代码未在网格control中选择一行。它对GridColumn Colc_id中的文本框中输入的文本进行了案例敏感的搜索,如果找到了匹配项,则将GridControl数据源的第二列(列索引1)中的文本更新为"当前选择的行。如果已将数据源中的字段添加到GridControl的GridColumn集合中,则更新的值将反映在GridControl中。

这是一个如何根据特定值选择GridControl的数据源是数据源的示例:

Dim myDataTable As DataTable = DirectCast(GridControl1.DataSource, DataTable)
Dim sFieldName As String = colC_Id.FieldName 
Dim sColumnName As String = colC_Id.Name
Dim myDataRows As DataRow() = myDataTable.Select(sFieldName & "='" & TextBox1.Text.Replace("'", "''") & "'")
If myDataRows.Length > 0 Then
    Dim iDataSourceRowIndex As Int32 = myDataTable.IndexOf(myDataRows(0))
    GridView1.FocusedRowHandle = GridView1.GetRowHandle(iDataSourceRowIndex)
Else
    MessageBox.Show("The text '" & TextBox1.Text & "' was not found in column '" & sColumnName &"'")
End If

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