private void UpdateUpDown()
{
if (bUpDown)
{
if (Win32.IsWindowVisible(scUpDown.Handle))
{
Rectangle rect = new Rectangle();
Win32.GetClientRect(scUpDown.Handle, ref rect);
Win32.InvalidateRect(scUpDown.Handle, ref rect, true);
}
}
}
internal void DrawControl(Graphics g)
{
if (!Visible)
{
return;
}
Rectangle TabControlArea = this.ClientRectangle;
Rectangle TabArea = this.DisplayRectangle;
//----------------------------
// fill client area
Brush br = new SolidBrush(mBackColor); //(SystemColors.Control); UPDATED
g.FillRectangle(br, TabControlArea);
br.Dispose();
//----------------------------
//----------------------------
// draw border
int nDelta = SystemInformation.Border3DSize.Width;
Color color = Color.FromArgb(SystemColors.Control.A, SystemColors.Control.R, SystemColors.Control.G, SystemColors.Control.B);
if (this.SelectedTab != null)
{
color = this.SelectedTab.BackColor;
}
Pen border = new Pen(color);
TabArea.Inflate(nDelta, nDelta);
g.DrawRectangle(border, TabArea);
border.Dispose();
//----------------------------
//----------------------------
// clip region for drawing tabs
Region rsaved = g.Clip;
Rectangle rreg;
int nWidth = TabArea.Width + nMargin;
if (bUpDown)
{
// exclude updown control for painting
if (Win32.IsWindowVisible(scUpDown.Handle))
{
Rectangle rupdown = new Rectangle();
Win32.GetWindowRect(scUpDown.Handle, ref rupdown);
Rectangle rupdown2 = this.RectangleToClient(rupdown);
nWidth = rupdown2.X;
}
}
rreg = new Rectangle(TabArea.Left, TabControlArea.Top, nWidth - nMargin, TabControlArea.Height);
g.SetClip(rreg);
// draw tabs
for (int i = 0; i < this.TabCount; i++)
{
DrawTab(g, this.TabPages[i], i);
}
g.Clip = rsaved;
//----------------------------
//----------------------------
// draw background to cover flat border areas
if (this.SelectedTab != null)
{
TabPage tabPage = this.SelectedTab;
border = new Pen(color);
TabArea.Offset(1, 1);
TabArea.Width -= 2;
TabArea.Height -= 2;
g.DrawRectangle(border, TabArea);
TabArea.Width -= 1;
TabArea.Height -= 1;
g.DrawRectangle(border, TabArea);
border.Dispose();
}
//----------------------------
}