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// Event subscription
sfDataGrid.PreviewKeyDown +=
OnPreviewKeyDown;
//Event customization
private void OnPreviewKeyDown(object sender, KeyEventArgs e)
{
// Check if the key
pressed is Up or Down arrow key
if (e.Key == Key.Up|| e.Key == Key.Down)
{
// Get the current cell
DataColumnBase currentCell =
sfDataGrid.SelectionController?.CurrentCellManager?.CurrentCell;
// Check if the current
cell is not null
if (currentCell != null)
{
// Get the current cell
row index
int currentRowIndex = currentCell.RowIndex;
// Get the current cell
column index
int currentColumnIndex = currentCell.ColumnIndex;
// Check if the current
cell is DateTime column
if (sfDataGrid.Columns[currentColumnIndex].CellType == "DateTime")
{
// End the edit when the current cell is first or last row
if (currentRowIndex == sfDataGrid.GetFirstRowIndex()
|| currentRowIndex == sfDataGrid.GetLastRowIndex())
this.sfDataGrid.SelectionController.CurrentCellManager.EndEdit();
else
// Move focus to the next cell
if (e.Key == Key.Up && currentRowIndex >
sfDataGrid.GetFirstRowIndex())
{
// Move focus to the previous cell
sfDataGrid.MoveCurrentCell(new RowColumnIndex(currentRowIndex - 1, currentColumnIndex));
}
else if (e.Key == Key.Down
&& currentRowIndex < sfDataGrid.GetLastRowIndex())
{
// Move focus to the
next cell
sfDataGrid.MoveCurrentCell(new RowColumnIndex(currentRowIndex + 1, currentColumnIndex));
}
}
}
}
}
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