private void tableLayoutPanel1_CellPaint(object sender, TableLayoutCellPaintEventArgs e)
{
e.Dispose();
if (table_color[e.Column, e.Row] == 1)
{
e.Graphics.FillRectangle(Brushes.ForestGreen, e.CellBounds);
}
else
{
e.Graphics.FillRectangle(Brushes.Maroon, e.CellBounds);
}
}
/// <summary>
/// Replace usage of Invalidate because we need only the cell paint, not redraw the whole control.
/// </summary>
/// <param name="column"></param>
/// <param name="row"></param>
protected void RedrawCell(int column, int row)
{
using (Graphics gr = this.CreateGraphics())
{
int[] cellWidths = this.GetColumnWidths();
int _left = 0, _top = 0;
for (int i = 0; i < column; i++)
{
_left += cellWidths[i];
}
int[] cellHeights = this.GetRowHeights();
for (int i = 0; i < row; i++)
{
_top += cellHeights[i];
}
int cellwidth = cellWidths[column];
int cellheight = cellHeights[row];
Rectangle newRect = new Rectangle(_left, _top, cellwidth, cellheight);
TableLayoutCellPaintEventArgs theevent = new TableLayoutCellPaintEventArgs(gr, newRect, newRect, column, row);
this.OnCellPaint(theevent);
theevent.Dispose();
}
}