/// <summary>
/// This routine shows a simple example of processing
/// the MouseClick in the style defined header image.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SuperGridControl1ColumnHeaderClick(
object sender, GridColumnHeaderClickEventArgs e)
{
GridColumnHeader header = e.GridPanel.ColumnHeader;
Rectangle r = header.GetImageBounds(e.GridColumn);
Point pt = MousePosition;
pt = e.GridColumn.SuperGrid.PointToClient(pt);
// If the user clicked in the header image, then instead
// of sorting the column, let's redefine every cell in the
// column to contain a visible state pattern.
if (r.Contains(pt) == true)
{
int k = (int)header.Tag;
header.Tag = ++k;
for (int i = 0; i < e.GridPanel.Rows.Count; i++)
{
GridRow row = e.GridPanel.Rows[i] as GridRow;
if (row != null)
{
int n = (k + i) % 8;
if ((k + i) % 16 >= 8)
{
n = 8 - n;
}
row.Cells[3].Value = "0,1,2,3,4,3,2,1,0".Substring(n << 1);
}
}
e.Cancel = true;
}
}
/// <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;
}
}
}
}
}
}
