public override void PaintRow(TableChildRendererBase tableChildRenderer, TablePaintRowArgs ea, bool isRowMarked, bool isSelected, ColumnsManager columnsManager)
{
Region orgRegion = ea.Graphics.Clip;
for (int i = ea.CellsData.Count - 1; i >= 0; i--)
{
PaintCellBackground(tableChildRenderer, ea.CellsData[i], ea.Graphics, ea.Item, isRowMarked, isSelected, columnsManager);
PaintCellControls(tableChildRenderer, ea.Item, ea.Graphics, ea.CellsData[i], columnsManager, isRowMarked, isSelected);
}
ea.Graphics.Clip = orgRegion;
}
/// <summary>
/// Paint table controls for row
/// </summary>
/// <param name="tableRenderer"></param>
/// <param name="g"></param>
/// <param name="item"></param>
/// <param name="isRowMarked"></param>
/// <param name="isSelected"></param>
/// <param name="columnsManager"></param>
private void PaintRowControls(TableChildRendererBase tableChildRenderer, Graphics g, TableItem item, bool isRowMarked, bool isSelected, ColumnsManager columnsManager)
{
if (item != null)
{
item.ZOrderSortedControls = item.ZOrderSortedControls != null && item.ZOrderSortedControls.Count > 0 ? item.ZOrderSortedControls : item.GetAllColumnsControlsByZOrder();
if (item.ZOrderSortedControls != null)
{
foreach (PlacementDrivenLogicalControl lg in item.ZOrderSortedControls)
{
tableChildRenderer.PaintControl(lg, tableChildRenderer.GetCellRect(lg), g, isRowMarked, isSelected, columnsManager);
}
}
}
}
public override void PaintRow(TableChildRendererBase tableChildRenderer, TablePaintRowArgs ea, bool isRowMarked, bool isSelected, ColumnsManager columnsManager)
{
Region orgRegion = ea.Graphics.Clip;
Region tableRegion = tableControl.isHscrollShown() ? orgRegion : GetTableColumnsRegion();
for (int i = ea.CellsData.Count - 1; i >= 0; i--)
{
PaintCellBackground(tableChildRenderer, ea.CellsData[i], ea.Graphics, ea.Item, isRowMarked, isSelected, columnsManager);
}
ea.Graphics.Clip = tableRegion;
PaintRowControls(tableChildRenderer, ea.Graphics, ea.Item, isRowMarked, isSelected, columnsManager);
ea.Graphics.Clip = orgRegion;
tableRegion.Dispose();
}
/// <summary>
/// Paint table cells controls
/// </summary>
/// <param name="tableRenderer"></param>
/// <param name="item"></param>
/// <param name="g"></param>
/// <param name="cellData"></param>
/// <param name="columnsManager"></param>
/// <param name="isRowMarked"></param>
/// <param name="isSelected"></param>
private void PaintCellControls(TableChildRendererBase tableChildRenderer, TableItem item, Graphics g, CellData cellData, ColumnsManager columnsManager, bool isRowMarked, bool isSelected)
{
//paint cell's controls
if (item != null)
{
LgList tableChildren = getColumnChildren(item, cellData.ColumnIdx, columnsManager);
if (tableChildren != null)
{
foreach (PlacementDrivenLogicalControl lg in tableChildren)
{
tableChildRenderer.PaintControl(lg, cellData.Rect, g, isRowMarked, isSelected, columnsManager);
}
}
}
}
/// <summary>
/// paint table cell background
/// </summary>
public void PaintCellBackground(TableChildRendererBase tableChildRenderer, CellData cellData, Graphics g, TableItem item, bool isRowMarked, bool isSelected, ColumnsManager columnsManager)
{
using (var cellRegion = new Region(cellData.Rect))
{
g.Clip = GetClippingArea(cellRegion, g);
//The paining of table rows is done from TableControl.OnPaint(). We should paint selected and marked rows from here.
if (isRowMarked)
{
if (tableChildRenderer.RowHighlitingStyle == RowHighlightType.BackgroundControls ||
tableChildRenderer.RowHighlitingStyle == RowHighlightType.Background)
{
Color color = tableChildRenderer.HightlightBgColor;
//paint cell background
Brush brush = SolidBrushCache.GetInstance().Get(Utils.GetNearestColor(g, color));
g.FillRectangle(brush, cellData.Rect);
}
}
}
}
/// <summary> /// paint table row /// </summary> public abstract void PaintRow(TableChildRendererBase tableChildRenderer, TablePaintRowArgs ea, bool isRowMarked, bool isSelected, ColumnsManager columnsManager);