private void DrawMergedCells(PaintExEventArgs e)
{
foreach (MyMergedCell cell in _MergedCells)
{
painter.DrawMergedCell(cell, e);
}
}
private void grid_Paint(object sender, PaintExEventArgs e) // PaintEventArgs
{
if (DropTargetRowHandle < 0)
{
return;
}
GridControl grid = (GridControl)sender;
GridView view = (GridView)grid.MainView;
bool isBottomLine = DropTargetRowHandle == view.DataRowCount;
GridViewInfo viewInfo = view.GetViewInfo() as GridViewInfo;
GridRowInfo rowInfo = viewInfo.GetGridRowInfo(isBottomLine ? DropTargetRowHandle - 1 : DropTargetRowHandle);
if (rowInfo == null)
{
return;
}
Point p1, p2;
if (isBottomLine)
{
p1 = new Point(rowInfo.Bounds.Left, rowInfo.Bounds.Bottom - 1);
p2 = new Point(rowInfo.Bounds.Right, rowInfo.Bounds.Bottom - 1);
}
else
{
p1 = new Point(rowInfo.Bounds.Left, rowInfo.Bounds.Top - 1);
p2 = new Point(rowInfo.Bounds.Right, rowInfo.Bounds.Top - 1);
}
e.Cache.DrawLine(Pens.Blue, p1, p2);
//e.Graphics.DrawLine(Pens.Blue, p1, p2);
}
private void DrawRegularBorder(PaintExEventArgs e)
{
Rectangle rect = GetSelectionBounds();
e.Cache.DrawRectangle(e.Cache.GetPen(Color.Black, lineWidth), rect);
if (GridView.GetSelectedCells().Length == 1)
{
DrawDragImage(e, rect);
}
}
private void GridControl_PaintEx(object sender, PaintExEventArgs e)
{
if (IsCopyMode)
{
DrawCopyBorder(e);
}
else
{
DrawRegularBorder(e);
}
}
private void GridControl_PaintEx(object sender, PaintExEventArgs e)
{
if (!string.IsNullOrEmpty(_View.ActiveFilterString))
{
return;
}
Rectangle bounds = GetAutoFilterRowBounds();
if (e.ClipRectangle.IntersectsWith(bounds))
{
DrawAutoFilterRowText(_View, e.Cache, bounds);
}
}
private void Grid_PaintEx(object sender, PaintExEventArgs e)
{
GridViewInfo vi = view.GetViewInfo() as GridViewInfo;
Pen standardPen = e.Cache.GetPen(view.PaintAppearance.Row.BackColor);
Pen pen;
Point p1 = Point.Empty;
Point p2 = Point.Empty;
if (Hide)
{
foreach (GridRowInfo ri in vi.RowsInfo)
{
if (ri.IsGroupRow)
{
continue;
}
Pen p = standardPen;
if (ri.RowHandle == view.FocusedRowHandle)
{
pen = e.Cache.GetPen(view.PaintAppearance.FocusedRow.BackColor);
}
else
{
pen = standardPen;
}
foreach (GridColumn column in view.VisibleColumns)
{
if (!columnList.Contains(column))
{
continue;
}
p1 = new Point(vi.ColumnsInfo[column].Bounds.Right - 1, ri.Bounds.Y);
p2 = new Point(vi.ColumnsInfo[column].Bounds.Right - 1, ri.Bounds.Bottom - 2);
e.Cache.DrawLine(pen, p1, p2);
}
}
}
}
public void DrawMergedCell(MyMergedCell cell, PaintExEventArgs e)
{
int delta = cell.Column1.VisibleIndex - cell.Column2.VisibleIndex;
if (Math.Abs(delta) > 1)
{
return;
}
GridViewInfo vi = View.GetViewInfo() as GridViewInfo;
GridCellInfo gridCellInfo1 = vi.GetGridCellInfo(cell.RowHandle, cell.Column1);
GridCellInfo gridCellInfo2 = vi.GetGridCellInfo(cell.RowHandle, cell.Column2);
if (gridCellInfo1 == null || gridCellInfo2 == null)
{
return;
}
Rectangle targetRect = Rectangle.Union(gridCellInfo1.Bounds, gridCellInfo2.Bounds);
gridCellInfo1.Bounds = targetRect;
gridCellInfo1.CellValueRect = targetRect;
gridCellInfo2.Bounds = targetRect;
gridCellInfo2.CellValueRect = targetRect;
if (delta < 0)
{
gridCellInfo1 = gridCellInfo2;
}
Rectangle bounds = gridCellInfo1.ViewInfo.Bounds;
bounds.Width = targetRect.Width;
bounds.Height = targetRect.Height;
gridCellInfo1.ViewInfo.Bounds = bounds;
gridCellInfo1.ViewInfo.CalcViewInfo(e.Cache.Graphics);
IsCustomPainting = true;
gridCellInfo1.Appearance.FillRectangle(e.Cache, gridCellInfo1.Bounds);
DrawRowCell(new GridViewDrawArgs(e.Cache, vi, vi.ViewRects.Bounds), gridCellInfo1);
IsCustomPainting = false;
}
private void DrawDragImage(PaintExEventArgs e, Rectangle rect)
{
e.Cache.FillRectangle(Brushes.Black, GetDragRect(rect));
}
private void DrawCopyBorder(PaintExEventArgs e)
{
Rectangle rect = GetSelectionBounds();
Paint.DrawFocusRectangle(e.Cache.Graphics, rect, Color.Black, Color.White);
}
