private void OnPaintThemed(PaintEventArgs e)
{
NativeMethods.RECT rect = new NativeMethods.RECT();
rect.left = ClientRectangle.Left;
rect.top = ClientRectangle.Top;
rect.right = ClientRectangle.Right;
rect.bottom = ClientRectangle.Bottom;
IntPtr hdc = new IntPtr();
hdc = e.Graphics.GetHdc();
if (BackColor.ToKnownColor() != KnownColor.Window)
{
e.Graphics.ReleaseHdc(hdc);
using (SolidBrush backgroundBrush = new SolidBrush(BackColor))
{
e.Graphics.FillRectangle(backgroundBrush, ClientRectangle);
}
hdc = e.Graphics.GetHdc();
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Edit");
NativeMethods.DTBGOPTS options = new NativeMethods.DTBGOPTS();
options.dwSize = (uint)System.Runtime.InteropServices.Marshal.SizeOf(options);
options.dwFlags = NativeMethods.DTBG_OMITCONTENT;
int state = NativeMethods.ETS_NORMAL;
if (!Enabled)
{
state = NativeMethods.ETS_DISABLED;
}
else
if (ReadOnly)
{
state = NativeMethods.ETS_READONLY;
}
NativeMethods.DrawThemeBackgroundEx(hTheme, hdc,
NativeMethods.EP_EDITTEXT, state, ref rect, ref options);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
}
}
else if (Enabled & !ReadOnly)
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Edit");
NativeMethods.DrawThemeBackground(hTheme, hdc, NativeMethods.EP_EDITTEXT,
NativeMethods.ETS_NORMAL, ref rect, IntPtr.Zero);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
}
}
else
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Globals");
IntPtr hBrush = NativeMethods.GetThemeSysColorBrush(hTheme, 15);
NativeMethods.FillRect(hdc, ref rect, hBrush);
if (IntPtr.Zero != hBrush)
{
NativeMethods.DeleteObject(hBrush);
hBrush = IntPtr.Zero;
}
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
hTheme = IntPtr.Zero;
}
hTheme = NativeMethods.OpenThemeData(Handle, "Edit");
NativeMethods.DTBGOPTS options = new NativeMethods.DTBGOPTS();
options.dwSize = (uint)System.Runtime.InteropServices.Marshal.SizeOf(options);
options.dwFlags = NativeMethods.DTBG_OMITCONTENT;
NativeMethods.DrawThemeBackgroundEx(hTheme, hdc,
NativeMethods.EP_EDITTEXT, NativeMethods.ETS_DISABLED, ref rect, ref options);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
}
}
e.Graphics.ReleaseHdc(hdc);
}
protected void OnPaintThemed(PaintEventArgs e)
{
NativeMethods.RECT rect = new NativeMethods.RECT();
rect.left = ClientRectangle.Left;
rect.top = ClientRectangle.Top;
rect.right = ClientRectangle.Right;
rect.bottom = ClientRectangle.Bottom;
IntPtr hdc = new IntPtr();
hdc = e.Graphics.GetHdc();
if (BackColor.ToKnownColor() != KnownColor.Window)
{
e.Graphics.ReleaseHdc(hdc);
using (SolidBrush backgroundBrush = new SolidBrush(BackColor))
{
e.Graphics.FillRectangle(backgroundBrush, ClientRectangle);
}
hdc = e.Graphics.GetHdc();
}
else
if (Enabled & !ReadOnly)
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Edit");
NativeMethods.DTBGOPTS options = new NativeMethods.DTBGOPTS();
options.dwSize = (uint)System.Runtime.InteropServices.Marshal.SizeOf(options);
options.dwFlags = NativeMethods.DTBG_OMITBORDER;
NativeMethods.DrawThemeBackgroundEx(hTheme, hdc,
NativeMethods.EP_EDITTEXT, NativeMethods.ETS_NORMAL, ref rect, ref options);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
}
}
else
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Globals");
IntPtr hBrush = NativeMethods.GetThemeSysColorBrush(hTheme, 15);
NativeMethods.FillRect(hdc, ref rect, hBrush);
if (IntPtr.Zero != hBrush)
{
NativeMethods.DeleteObject(hBrush);
hBrush = IntPtr.Zero;
}
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
hTheme = IntPtr.Zero;
}
}
e.Graphics.ReleaseHdc(hdc);
uint colorref = 0;
if (Enabled)
{
if (ForeColor.ToKnownColor() != KnownColor.WindowText)
{
colorref = NativeMethods.RGB(ForeColor.R, ForeColor.G, ForeColor.B);
}
else
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Globals");
colorref = NativeMethods.GetThemeSysColor(hTheme, 6);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
hTheme = IntPtr.Zero;
}
}
}
else
{
IntPtr hTheme = NativeMethods.OpenThemeData(Handle, "Globals");
colorref = NativeMethods.GetThemeSysColor(hTheme, 16);
if (IntPtr.Zero != hTheme)
{
NativeMethods.CloseThemeData(hTheme);
hTheme = IntPtr.Zero;
}
}
int r = NativeMethods.GetRValue(colorref);
int g = NativeMethods.GetGValue(colorref);
int b = NativeMethods.GetBValue(colorref);
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
using (SolidBrush textBrush = new SolidBrush(Color.FromArgb(r, g, b)))
{
e.Graphics.DrawString(Text, Font, textBrush, ClientRectangle, stringFormat);
}
}
