private void PaintToolTip(ref Message msg)
{
try
{
if (m_ParentCell == null || string.IsNullOrEmpty(m_ParentCell.Text))
{
ClearToolTip();
return;
}
Graphics GFX = Graphics.FromHwnd(m_ToolTipWnd.Handle);
Color clrBackColor = m_ParentCell.DetermineBackColor(true);
GFX.Clear(clrBackColor);
Pen brderPen = new Pen(UtilityFunctions.AdjustBrightness(clrBackColor, 0.8), BORDERWIDTH);
GFX.DrawRectangle(brderPen, 0, 0, m_ClientRectangle.Width - BORDERWIDTH, m_ClientRectangle.Height - BORDERWIDTH);
brderPen.Dispose();
Rectangle valRect = m_ClientRectangle;
valRect.Location = new Point(0, 0);
valRect.Inflate(-2 * BORDERWIDTH, -2 * BORDERWIDTH);
switch (m_ParentCell.GetColumnType())
{
case ColumnType.TextNoWrap:
case ColumnType.TextWrap:
case ColumnType.ComboBox:
m_ParentCell.DrawText(GFX, valRect, true, true);
break;
case ColumnType.CheckBox:
m_ParentCell.DrawCheckBox(GFX, valRect);
break;
case ColumnType.ProgressBar:
m_ParentCell.DrawProgressBar(GFX, valRect);
break;
default:
break;
}
GFX.Dispose();
msg.Result = IntPtr.Zero;
Win32.ValidateRect(msg.HWnd, IntPtr.Zero);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private void DrawBaseCell(Graphics GFX, int x, int y)
{
int nWidth = m_ParentRow.Parent.Columns[m_ColumnIndex].Width;
int nHeight = m_ParentRow.Height;
Brush BackColor = new SolidBrush(DetermineBackColor());
GFX.FillRectangle(BackColor, x, y, nWidth, nHeight);
BackColor.Dispose();
if (m_ParentRow.Parent.Parent.ShowGridLines)
{
Pen Borders = new Pen(UtilityFunctions.AdjustBrightness(DetermineBackColor(), 0.75), 1);
int bottom = y + nHeight - (int)Borders.Width;
int right = x + nWidth - (int)Borders.Width;
GFX.DrawLine(Borders, x, bottom, right, bottom);
GFX.DrawLine(Borders, right, y, right, bottom);
Borders.Dispose();
}
}