private void Button_Click(object sender, RoutedEventArgs e) { Popup1.PlacementTarget = TesTextBox; Popup1.Placement = PlacementMode.Bottom; Popup1.IsOpen = true; } private void TestDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e) { TesTextBox.Text = (dataGrid.SelectedItem as DataRowView).Row["c_AirStrategyExpCode"].ToString(); }
dataGrid.ItemsSource = ds.Tables[0].DefaultView; dataGrid.LoadingRow += DataGridOnLoadingRow;
<StackPanel Orientation="Horizontal" Height="40"> <TextBlock Text="ComboBox:" Height="18" Width="70" /> <Border Height="22" BorderBrush="DarkGray" BorderThickness="1"> <StackPanel Orientation="Horizontal"> <TextBlock x:Name="TesTextBox" Height="20" Width="154"/> <Button Height="20" Width="14" Click="Button_Click" Style="{StaticResource FrameBtnStyle4}"> <Popup x:Name="Popup1" Height="300" StaysOpen="False"> <Border BorderBrush="DarkGray" BorderThickness="1"> <DataGrid x:Name="dataGrid" GridLinesVisibility = "None" CanUserReorderColumns = "false" Style="{StaticResource DataGridStyle1}" RowStyle="{StaticResource DataGridRowStyle1}" CellStyle="{StaticResource DataGridCellStyle1}" ColumnHeaderStyle="{StaticResource DataGridColumnHeaderStyle1}" IsReadOnly="True" SelectionChanged="TestDataGrid_SelectionChanged"/> </Border> </Popup> </Button> </StackPanel> </Border> </StackPanel>