internal void DrawComboBoxXP(IntPtr hWnd, Graphics g, Rectangle borderArea, Rectangle buttonArea, ExComboBoxState cbstate, bool drawborder)
{
int num;
int num2;
IntPtr ptr2;
switch (cbstate)
{
case ExComboBoxState.Normal:
num = 1;
num2 = 1;
break;
case ExComboBoxState.Hot:
num = 2;
num2 = 1;
break;
case ExComboBoxState.HotOnButton:
num = 2;
num2 = 2;
break;
case ExComboBoxState.Focused:
num = 5;
num2 = 1;
break;
case ExComboBoxState.FocusedOnButton:
num = 5;
num2 = 2;
break;
case ExComboBoxState.PressButton:
num = 5;
num2 = 3;
break;
case ExComboBoxState.DropDown:
num = 5;
num2 = 1;
break;
case ExComboBoxState.Disabled:
num = 4;
num2 = 4;
break;
default:
num = 1;
num2 = 1;
break;
}
IntPtr hdc = g.GetHdc();
if (drawborder)
{
ptr2 = OpenThemeData(hWnd, "Edit");
if (ptr2 != IntPtr.Zero)
{
RECT pRect = new RECT(borderArea.Left, borderArea.Top, borderArea.Right, borderArea.Bottom);
if (IsThemeBackgroundPartiallyTransparent(ptr2, 4, num))
{
DrawThemeParentBackground(ptr2, hdc, ref pRect);
}
DrawThemeBackground(ptr2, hdc, 1, num, ref pRect, IntPtr.Zero);
CloseThemeData(ptr2);
}
}
ptr2 = OpenThemeData(hWnd, "ComboBox");
if (ptr2 != IntPtr.Zero)
{
RECT rect2 = new RECT(buttonArea.Left, buttonArea.Top, buttonArea.Right, buttonArea.Bottom);
if ((osver == ExOSVersion.Vista) || (osver == ExOSVersion.Seven))
{
rect2.left++;
}
DrawThemeBackground(ptr2, hdc, 1, num2, ref rect2, IntPtr.Zero);
CloseThemeData(ptr2);
}
g.ReleaseHdc();
}
internal void DrawComboBoxVista(IntPtr hWnd, Graphics g, Rectangle borderArea, Rectangle buttonArea, MultiLineComboBoxStyle cbstyle, ExComboBoxState cbstate, bool drawborder, ref Bitmap overlayBitmap, float overlayRate, ref Bitmap resultBitmap)
{
int num5;
int num6;
IntPtr ptr5;
int width = borderArea.Width;
int height = borderArea.Height;
if ((resultBitmap != null) && ((resultBitmap.Width != width) || (resultBitmap.Height != height)))
{
resultBitmap.Dispose();
resultBitmap = null;
}
if (resultBitmap == null)
{
resultBitmap = new Bitmap(width, height);
}
IntPtr hdc = g.GetHdc();
Graphics graphics = Graphics.FromImage(resultBitmap);
IntPtr hDC = graphics.GetHdc();
IntPtr zero = IntPtr.Zero;
if (cbstyle != MultiLineComboBoxStyle.DropDownList)
{
switch (cbstate)
{
case ExComboBoxState.Normal:
num5 = 1;
num6 = 1;
goto Label_020E;
case ExComboBoxState.Hot:
num5 = 2;
num6 = 1;
goto Label_020E;
case ExComboBoxState.HotOnButton:
num5 = 2;
num6 = 2;
goto Label_020E;
case ExComboBoxState.Focused:
num5 = 3;
num6 = 1;
goto Label_020E;
case ExComboBoxState.FocusedOnButton:
num5 = 3;
num6 = 2;
goto Label_020E;
case ExComboBoxState.PressButton:
num5 = 3;
num6 = 3;
goto Label_020E;
case ExComboBoxState.DropDown:
num5 = 3;
num6 = 3;
goto Label_020E;
case ExComboBoxState.Disabled:
num5 = 4;
num6 = 4;
goto Label_020E;
}
num5 = 1;
num6 = 1;
}
else
{
int num3;
int num4;
switch (cbstate)
{
case ExComboBoxState.Normal:
num3 = 1;
break;
case ExComboBoxState.Hot:
case ExComboBoxState.HotOnButton:
case ExComboBoxState.Focused:
case ExComboBoxState.FocusedOnButton:
num3 = 2;
break;
case ExComboBoxState.PressButton:
case ExComboBoxState.DropDown:
num3 = 3;
break;
case ExComboBoxState.Disabled:
num3 = 4;
break;
default:
num3 = 1;
break;
}
if (cbstate != ExComboBoxState.Disabled)
{
num4 = 1;
}
else
{
num4 = 4;
}
IntPtr hTheme = OpenThemeData(hWnd, "ComboBox");
if (hTheme != IntPtr.Zero)
{
RECT pRect = new RECT(borderArea.Left, borderArea.Top, borderArea.Right, borderArea.Bottom);
if (IsThemeBackgroundPartiallyTransparent(hTheme, 5, num3))
{
DrawThemeParentBackground(hTheme, hdc, ref pRect);
}
DrawThemeBackground(hTheme, hdc, 5, num3, ref pRect, IntPtr.Zero);
GetThemeBackgroundRegion(hTheme, hdc, 5, num3, ref pRect, ref zero);
DrawThemeBackground(hTheme, hDC, 5, num3, ref pRect, IntPtr.Zero);
pRect = new RECT(buttonArea.Left, buttonArea.Top, buttonArea.Right, buttonArea.Bottom);
DrawThemeBackground(hTheme, hDC, 6, num4, ref pRect, IntPtr.Zero);
CloseThemeData(hTheme);
}
goto Label_02E6;
}
Label_020E:
ptr5 = OpenThemeData(hWnd, "ComboBox");
if (ptr5 != IntPtr.Zero)
{
RECT rect2 = new RECT(borderArea.Left, borderArea.Top, borderArea.Right, borderArea.Bottom);
if (IsThemeBackgroundPartiallyTransparent(ptr5, 4, num5))
{
DrawThemeParentBackground(ptr5, hdc, ref rect2);
}
DrawThemeBackground(ptr5, hdc, 4, num5, ref rect2, IntPtr.Zero);
GetThemeBackgroundRegion(ptr5, hdc, 4, num5, ref rect2, ref zero);
DrawThemeBackground(ptr5, hDC, 4, num5, ref rect2, IntPtr.Zero);
rect2 = new RECT(buttonArea.Left, buttonArea.Top, buttonArea.Right, buttonArea.Bottom);
DrawThemeBackground(ptr5, hDC, 6, num6, ref rect2, IntPtr.Zero);
CloseThemeData(ptr5);
}
Label_02E6:
g.ReleaseHdc();
graphics.ReleaseHdc();
if ((overlayBitmap != null) && ((overlayBitmap.Width != width) || (overlayBitmap.Height != height)))
{
overlayBitmap.Dispose();
overlayBitmap = null;
}
if ((overlayRate > 0f) && (overlayBitmap != null))
{
ColorMatrix newColorMatrix = new ColorMatrix
{
Matrix00 = 1f,
Matrix11 = 1f,
Matrix22 = 1f,
Matrix33 = overlayRate,
Matrix44 = 1f
};
ImageAttributes imageAttr = new ImageAttributes();
imageAttr.SetColorMatrix(newColorMatrix);
graphics.DrawImage(overlayBitmap, new Rectangle(0, 0, width, height), 0, 0, width, height, GraphicsUnit.Pixel, imageAttr);
}
Region region = Region.FromHrgn(zero);
Region clip = g.Clip;
g.Clip = region;
g.DrawImage(resultBitmap, 0, 0);
g.Clip = clip;
region.Dispose();
DeleteObject(zero);
}