How to pull down the GridComboBox in Tab key in WinForms DataGrid?
In WinForms DataGrid, drop down of GridComboBoxColumn will open when double clicking the cell. But, you can open the drop down by press the Tab key using a custom renderer can be derived from GridComboBoxCellRenderer. In the custom renderer, the OnKeyUp method can be overridden to show the dropdown.
public class GridComboBoxCellRendererExt : GridComboBoxCellRenderer
{
SfDataGrid dataGrid;
SfComboBox SfCombo;
public GridComboBoxCellRendererExt(SfDataGrid sfDataGrid)
{
dataGrid = sfDataGrid;
}
protected override void OnKeyUp(DataColumnBase dataColumn, RowColumnIndex rowColumnIndex, KeyEventArgs e)
{
if (e.KeyData == Keys.Tab)
{
dataGrid.CurrentCell.BeginEdit();
//To open the dropdown
SfCombo.ShowDropDown();
}
}
}
//To add custom ComboBox renderer to DataGrid
this.sfDataGrid.CellRenderers.Remove("ComboBox");
this.sfDataGrid.CellRenderers.Add("ComboBox", new GridComboBoxCellRendererExt(sfDataGrid));
//To add a combo box column in grid.
sfDataGrid.Columns.Add(new GridComboBoxColumn() { MappingName = "ShipCityID", HeaderText = "Ship City", ValueMember = "ShipCityID", DisplayMember = "ShipCityName", IDataSourceSelector = new CustomSelector() });
Conclusion
I hope you enjoyed learning about how to modify the GridHyperLinkColumn text in WinForms DataGrid.
You can
refer to our WinForms DataGrid feature
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representations and documentation, and
how to quickly get started for configuration specifications. You can also
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DataGrid
example to understand how to
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