public override int RenderTextEx(IntPtr htheme,
IntPtr hdc,
int partid, int stateid,
string psztext, int cchtext,
NativeMethods.DT dwtextflags,
IntPtr prect, ref NativeMethods.DTTOPTS poptions)
{
switch ((Parts)partid)
{
case Parts.LVP_GROUPHEADER:
{
NativeMethods.GetThemeColor(htheme, partid, stateid, poptions.iColorPropId,
out var crefText);
var color = Color.FromArgb(crefText.R, crefText.G, crefText.B);
var adaptedColor = color.AdaptTextColor();
// do not render, just modify text color
poptions.iColorPropId = 0;
poptions.crText = ColorTranslator.ToWin32(adaptedColor);
// proceed to default implementation with modified poptions parameter
return(Unhandled);
}
}
return(Unhandled);
}
public override int RenderTextEx(IntPtr htheme, IntPtr hdc, int partid, int stateid,
string psztext, int cchtext, NativeMethods.DT dwtextflags,
IntPtr prect, ref NativeMethods.DTTOPTS poptions)
{
Color textColor;
switch ((Parts)partid)
{
case Parts.CP_READONLY:
switch ((State.Readonly)stateid)
{
case State.Readonly.CBRO_NORMAL:
case State.Readonly.CBRO_HOT:
case State.Readonly.CBRO_PRESSED:
textColor = SystemColors.ControlText;
break;
case State.Readonly.CBRO_DISABLED:
textColor = SystemColors.ControlDark;
break;
default:
return(Unhandled);
}
// do not render, just modify text color
poptions.dwFlags |= NativeMethods.DTT.TextColor;
poptions.iColorPropId = 0;
poptions.crText = ColorTranslator.ToWin32(textColor);
return(Unhandled);
default:
return(Unhandled);
}
}
public virtual int RenderTextEx(IntPtr htheme,
IntPtr hdc,
int partid, int stateid,
string psztext, int cchtext,
NativeMethods.DT dwtextflags,
IntPtr prect, ref NativeMethods.DTTOPTS poptions)
{
return(Unhandled);
}
public override int RenderTextEx(IntPtr htheme, IntPtr hdc, int partid, int stateid,
string psztext, int cchtext,
NativeMethods.DT dwtextflags, IntPtr prect,
ref NativeMethods.DTTOPTS poptions)
{
switch ((Parts)partid)
{
case Parts.TVP_TREEITEM:
{
if (poptions.dwFlags.HasFlag(NativeMethods.DTT.TextColor))
{
return(Unhandled);
}
Color foreColor;
switch ((State.Item)stateid)
{
case State.Item.TREIS_DISABLED:
foreColor = SystemColors.GrayText;
break;
case State.Item.TREIS_SELECTED:
case State.Item.TREIS_HOTSELECTED:
case State.Item.TREIS_SELECTEDNOTFOCUS:
foreColor = SystemColors.WindowText;
break;
case State.Item.TREIS_NORMAL:
case State.Item.TREIS_HOT:
foreColor = SystemColors.WindowText;
break;
default:
return(Unhandled);
}
// do not render, just modify text color
poptions.dwFlags |= NativeMethods.DTT.TextColor;
poptions.iColorPropId = 0;
poptions.crText = ColorTranslator.ToWin32(foreColor);
break;
}
}
return(Unhandled);
}
internal override void Apply(ref NativeMethods.DTTOPTS options)
{
options.dwFlags |= NativeMethods.DTTOPSFlags.DTT_SHADOWCOLOR |
NativeMethods.DTTOPSFlags.DTT_SHADOWOFFSET |
NativeMethods.DTTOPSFlags.DTT_SHADOWTYPE;
options.crShadow = ColorTranslator.ToWin32(Color);
options.ptShadowOffset = new VistaControls.Native.POINT(Offset);
switch (Type)
{
case ShadowType.None:
options.iTextShadowType = (int)NativeMethods.TextShadowType.TST_NONE; break;
case ShadowType.Single:
options.iTextShadowType = (int)NativeMethods.TextShadowType.TST_SINGLE; break;
case ShadowType.Continuous:
options.iTextShadowType = (int)NativeMethods.TextShadowType.TST_CONTINUOUS; break;
}
}
public void Apply(ref NativeMethods.DTTOPTS options)
{
options.dwFlags |= NativeMethods.DTTOPSFlags.DTT_APPLYOVERLAY;
options.fApplyOverlay = Enabled;
}
internal override void Apply(ref NativeMethods.DTTOPTS options)
{
options.dwFlags |= NativeMethods.DTTOPSFlags.DTT_GLOWSIZE;
options.iGlowSize = Size;
}
public void Apply(ref NativeMethods.DTTOPTS options)
{
options.dwFlags |= NativeMethods.DTTOPSFlags.DTT_GLOWSIZE;
options.iGlowSize = Size;
}
public override int RenderTextEx(IntPtr htheme, IntPtr hdc, int partid, int stateid, string psztext, int cchtext, NativeMethods.DT dwtextflags, IntPtr prect, ref NativeMethods.DTTOPTS poptions)
{
// do not render, just modify text color
var textColor = GetTextColor((States)stateid);
poptions.crText = ColorTranslator.ToWin32(textColor);
poptions.dwFlags |= NativeMethods.DTT.TextColor;
// proceed to default implementation with modified poptions parameter
return(Unhandled);
}
internal abstract void Apply(ref NativeMethods.DTTOPTS options);
internal override void Apply(ref NativeMethods.DTTOPTS options)
{
options.dwFlags |= NativeMethods.DTTOPSFlags.DTT_BORDERCOLOR | NativeMethods.DTTOPSFlags.DTT_BORDERSIZE;
options.crBorder = ColorTranslator.ToWin32(BorderColor);
options.iBorderSize = BorderSize;
}