/// <summary>
/// Handles dropping non-grid data on a grid column header
/// </summary>
/// <param name="e"></param>
/// <param name="header"></param>
/// <param name="pt"></param>
private void DropColumnHeader(
DragEventArgs e, GridColumnHeader header, Point pt)
{
GridColumn column = header.GetHitColumn(pt);
if (column != null)
{
GridPanel panel = column.GridPanel;
GridRow row = new GridRow();
panel.Rows.Add(row);
if (e.Data.GetDataPresent(typeof(string)) == true)
{
string s = (string)e.Data.GetData(typeof(string));
DropTextRow(row, s.Split(','));
}
else if (e.Data.GetDataPresent(typeof(TreeNode)) == true)
{
TreeNode tnode = (TreeNode)e.Data.GetData(typeof(TreeNode));
DropTextRow(row, tnode.Text.Split(','));
}
else if (e.Data.GetDataPresent(typeof(Node)) == true)
{
Node node = (Node)e.Data.GetData(typeof(Node));
DropNodeRow(row, node.Cells);
}
else if (e.Data.GetDataPresent(typeof(Node[])) == true)
{
Node[] nodes = (Node[])e.Data.GetData(typeof(Node[]));
foreach (Node node in nodes)
{
if (row == null)
{
row = new GridRow();
panel.Rows.Add(row);
}
DropNodeRow(row, node.Cells);
row = row.NextVisibleRow as GridRow;
}
}
}
}
/// <summary>
/// Handles dropping data onto a ColumnHeader
/// </summary>
/// <param name="item"></param>
/// <param name="items"></param>
/// <param name="pt"></param>
private void DropSgColumnHeader(GridColumnHeader item,
IEnumerable <GridElement> items, Point pt)
{
GridColumn column = item.GetHitColumn(pt);
if (column != null)
{
if (_SrcElement is GridColumn)
{
DropSgColumns(column, items);
}
else
{
DropSgPanel(item.GridPanel, items);
}
}
}
/// <summary>
/// Gives column 3 (Process State) some extra feedback
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SuperGridControl1MouseMove(object sender, MouseEventArgs e)
{
SuperGridControl sg = sender as SuperGridControl;
if (sg != null)
{
GridColumnHeader header =
sg.GetElementAt(e.Location) as GridColumnHeader;
if (header != null)
{
Point pt = header.SuperGrid.PointToClient(MousePosition);
GridColumn column = header.GetHitColumn(pt);
if (column != null && column.ColumnIndex == 3)
{
Rectangle r = header.GetImageBounds(column);
if (r.Contains(pt) == true)
{
if (column.HeaderStyles.MouseOver.ImageIndex < 0)
{
column.HeaderStyles.MouseOver.ImageIndex = 7;
}
}
else
{
if (column.HeaderStyles.MouseOver.ImageIndex >= 0)
{
column.HeaderStyles.MouseOver.ImageIndex = -1;
}
}
}
}
}
}