/// <summary>
/// Draws the column header.
/// </summary>
/// <param name="cache">The cache.</param>
/// <param name="column">The column.</param>
public void DrawColumnHeader(GraphicsCache cache, GridColumn column)
{
var viewInfo = _gridView.GetViewInfo() as BandedGridViewInfo;
if (viewInfo != null)
{
GridColumnInfoArgs colInfo = viewInfo.ColumnsInfo[column];
var bandedGridColumn = column as BandedGridColumn;
if (bandedGridColumn != null)
{
GridBandInfoArgs bandInfo = getBandInfo(viewInfo.BandsInfo, bandedGridColumn.OwnerBand);
if (colInfo == null || bandInfo == null)
{
return;
}
colInfo.Cache = cache;
int top = bandInfo.Bounds.Top;
Rectangle rect = colInfo.Bounds;
int delta = rect.Top - top;
rect.Y = top;
rect.Height += delta;
colInfo.Bounds = rect;
}
colInfo.Appearance.TextOptions.VAlignment = DevExpress.Utils.VertAlignment.Center;
ElementsPainter.Column.CalcObjectBounds(colInfo);
ElementsPainter.Column.DrawObject(colInfo);
}
}
public static void DoDefaultDrawCell(BandedGridView view, RowCellCustomDrawEventArgs e)
{
PropertyInfo pi;
GridControl grid;
BandedGridViewInfo info;
GridCellInfo cell;
GridEditorContainerHelper helper;
BandedGridViewDrawArgs args;
info = view.GetViewInfo() as BandedGridViewInfo;
cell = e.Cell as GridCellInfo;
grid = view.GridControl;
//This line Returns Null with the overrridden Grid. Otherwise it works fine with the normal gridcontrol and gridView.
pi = grid.GetType().GetProperty("EditorHelper", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
helper = pi.GetValue(grid, null) as GridEditorContainerHelper;
args = new BandedGridViewDrawArgs(e.Cache, info, e.Bounds);
e.Appearance.FillRectangle(e.Cache, e.Bounds);
helper.DrawCellEdit(args, cell.Editor, cell.ViewInfo, e.Appearance, cell.CellValueRect.Location);
}