public virtual System.Drawing.Size ThemeDrawSize(Graphics g, ThemePart part, ThemeState state)
{
SIZE m=new SIZE();
IntPtr hdc=g.GetHdc();
try
{
int hresult = GetThemePartSize(m_hTheme, hdc, part.Value, state.Value, IntPtr.Zero, 2, ref m);
}
finally
{
g.ReleaseHdc(hdc);
}
return new System.Drawing.Size(m.Width,m.Height);
}
public virtual bool IsPartDefined(ThemePart part, ThemeState state)
{
return IsThemePartDefined(m_hTheme,part.Value,state.Value);
}
protected virtual void InternalDrawTextEx(Graphics g, string text, Font font, Rectangle layoutRect, ThemePart part, ThemeState state, ThemeTextFormat format, DTTOPTS options)
{
RECT rDraw=new RECT(layoutRect);
IntPtr hdc=g.GetHdc();
IntPtr hFont=font.ToHfont();
IntPtr old=SelectObject(hdc,hFont);
//int hresult=DrawThemeText(m_hTheme,hdc,part.Value,state.Value,text,text.Length,(int)format,(drawdisabled?1:0),ref rDraw);
options.dwSize = Marshal.SizeOf(options);
int hresult = DrawThemeTextEx(m_hTheme, hdc, part.Value, state.Value, text, text.Length, (int)format, ref rDraw, ref options);
SelectObject(hdc,old);
WinApi.DeleteObject(hFont);
g.ReleaseHdc(hdc);
}
protected virtual IntPtr InternalGetThemeBackgroundRegion(Graphics g, ThemePart part, ThemeState state, Rectangle r)
{
RECT rDraw=new RECT(r);
IntPtr hdc=g.GetHdc();
IntPtr region = IntPtr.Zero;
try
{
GetThemeBackgroundRegion(m_hTheme, hdc, part.Value, state.Value, ref rDraw, ref region);
}
finally
{
g.ReleaseHdc(hdc);
}
return region;
}
protected virtual void InternalDrawBackground(Graphics g, ThemePart part, ThemeState state, Rectangle r, Rectangle clip)
{
RECT rDraw=new RECT(r);
RECT rClip=new RECT(clip);
IntPtr hdc=g.GetHdc();
try
{
int hresult = DrawThemeBackground(m_hTheme, hdc, part.Value, state.Value, ref rDraw, ref rClip);
}
finally
{
g.ReleaseHdc(hdc);
}
}
public void DrawTextEx(Graphics g, string text, Font font, Rectangle layoutRect, ThemePart part, ThemeState state, ThemeTextFormat format, DTTOPTS options)
{
InternalDrawTextEx(g, text, font, layoutRect, part, state, format, options);
}
