/// <summary>
/// Hides the row focus border for the specified row index.
/// </summary>
/// <param name="treeGrid">
/// The corresponding treeGrid to hide the row focus border.
/// </param>
/// <param name="rowIndex">
/// The corresponding row index to hide row focus border.
/// </param>
internal static void HideRowFocusBorder(this SfTreeGrid treeGrid)
{
TreeDataRowBase row = treeGrid.RowGenerator.Items.FirstOrDefault(item => item.IsFocusedRow);
if (row != null)
{
row.IsFocusedRow = false;
}
}
/// <summary>
/// Shows the row focus border for the specified row index.
/// </summary>
/// <param name="treeGrid">
/// The corresponding treeGrid to enable the row focus border.
/// </param>
/// <param name="rowIndex">
/// The corresponding row index to enable row focus border.
/// </param>
internal static void ShowRowFocusBorder(this SfTreeGrid treeGrid, int rowIndex)
{
if (treeGrid.NavigationMode != NavigationMode.Row)
{
return;
}
TreeDataRowBase row = treeGrid.RowGenerator.Items.FirstOrDefault(item => item.RowIndex == rowIndex);
if (row != null && !row.IsSelectedRow)
{
row.IsFocusedRow = true;
}
}
/// <summary>
/// Hides the selection background for the specified row index.
/// </summary>
/// <param name="treeGrid">
/// The corresponding treeGrid to hide the selection background.
/// </param>
/// <param name="rowIndex">
/// The corresponding row index to hide the selection background.
/// </param>
internal static void HideRowSelection(this SfTreeGrid treeGrid, int rowIndex, TreeNode treeNode = null)
{
TreeDataRowBase row = treeGrid.RowGenerator.Items.FirstOrDefault(item => item.RowIndex == rowIndex);
if (row != null)
{
row.IsSelectedRow = false;
}
if (treeGrid.CheckBoxSelectionMode == CheckBoxSelectionMode.Default || treeNode == null)
{
return;
}
if (treeNode.IsChecked == true)
{
treeGrid.NodeCheckBoxController.SetIsCheckedState(treeNode, false);
}
}
