public void Load(ColorStorage colorStorage)
{
ColorableItemInfo[] colors = new ColorableItemInfo[1];
var hr = colorStorage.Storage.GetItem(this.classificationName, colors);
ErrorHandler.ThrowOnFailure(hr);
this.foregroundChanged = false;
if (colors[0].bForegroundValid != 0)
{
this.foreground = MapColor(colorStorage, colors[0].crForeground);
}
else
{
this.foreground = Color.Transparent;
}
this.backgroundChanged = false;
if (colors[0].bBackgroundValid != 0)
{
this.background = MapColor(colorStorage, colors[0].crBackground);
}
else
{
this.background = Color.Transparent;
}
this.fontFlagsChanged = false;
if (colors[0].bFontFlagsValid != 0)
{
this.fontFlags = MapFontFlags(colors[0].dwFontFlags);
}
}
private void AssignForSave(ColorStorage colorStorage, ColorableItemInfo[] colors)
{
if (this.foregroundChanged)
{
if (this.foreground == Color.Transparent)
{
colors[0].crForeground = colorStorage.GetAutomaticColor();
}
else
{
colors[0].crForeground = (uint)ColorTranslator.ToWin32(this.foreground);
}
colors[0].bForegroundValid = 1;
}
if (this.backgroundChanged)
{
if (this.background == Color.Transparent)
{
colors[0].crBackground = colorStorage.GetAutomaticColor();
}
else
{
colors[0].crBackground = (uint)ColorTranslator.ToWin32(this.background);
}
colors[0].bBackgroundValid = 1;
}
if (this.fontFlagsChanged)
{
colors[0].dwFontFlags = ToFontFlags(this.fontFlags);
colors[0].bFontFlagsValid = 1;
}
}
private Color FromVsColor(ColorStorage storage, uint colorRef)
{
var hr = storage.Utilities.GetEncodedVSColor(colorRef, out int vsColor);
ErrorHandler.ThrowOnFailure(hr);
hr = storage.Shell.GetVSSysColorEx(vsColor, out uint rgb);
ErrorHandler.ThrowOnFailure(hr);
return(FromWin32(rgb));
}
private Color FromColorIndex(ColorStorage storage, uint colorRef)
{
COLORINDEX[] index = new COLORINDEX[1];
var hr = storage.Utilities.GetEncodedIndex(colorRef, index);
ErrorHandler.ThrowOnFailure(hr);
uint rgb;
hr = storage.Utilities.GetRGBOfIndex(index[0], out rgb);
ErrorHandler.ThrowOnFailure(hr);
return(FromWin32(rgb));
}
public void Save(ColorStorage colorStorage)
{
if (this.HasChanged())
{
ColorableItemInfo[] colors = new ColorableItemInfo[1];
var hr = colorStorage.Storage.GetItem(this.classificationName, colors);
ErrorHandler.ThrowOnFailure(hr);
AssignForSave(colorStorage, colors);
hr = colorStorage.Storage.SetItem(this.classificationName, colors);
ErrorHandler.ThrowOnFailure(hr);
}
}
private Color FromColorIndex(ColorStorage storage, uint colorRef)
{
COLORINDEX[] index = new COLORINDEX[1];
var hr = storage.Utilities.GetEncodedIndex(colorRef, index);
ErrorHandler.ThrowOnFailure(hr);
// useful when the color is marked as "automatic" in VS
if (index[0] == COLORINDEX.CI_SYSTEXT_BK || index[0] == COLORINDEX.CI_SYSTEXT_FG)
{
return(Color.Transparent);
}
hr = storage.Utilities.GetRGBOfIndex(index[0], out uint rgb);
ErrorHandler.ThrowOnFailure(hr);
return(FromWin32(rgb));
}
private Color MapColor(ColorStorage storage, uint colorRef)
{
int type;
var hr = storage.Utilities.GetColorType(colorRef, out type);
switch ((__VSCOLORTYPE)type)
{
case __VSCOLORTYPE.CT_SYSCOLOR:
case __VSCOLORTYPE.CT_RAW:
return(FromWin32(colorRef));
case __VSCOLORTYPE.CT_COLORINDEX:
return(FromColorIndex(storage, colorRef));
case __VSCOLORTYPE.CT_VSCOLOR:
return(FromVsColor(storage, colorRef));
default:
throw new InvalidOperationException("Invalid VS color type");
}
}
public void Save(ColorStorage colorStorage)
{
if (this.backgroundChanged || this.foregroundChanged)
{
ColorableItemInfo[] colors = new ColorableItemInfo[1];
var hr = colorStorage.Storage.GetItem(classificationName, colors);
ErrorHandler.ThrowOnFailure(hr);
if (this.foregroundChanged)
{
colors[0].crForeground = (uint)ColorTranslator.ToWin32(foreground);
colors[0].bForegroundValid = 1;
}
if (this.backgroundChanged)
{
colors[0].crBackground = (uint)ColorTranslator.ToWin32(background);
colors[0].bBackgroundValid = 1;
}
hr = colorStorage.Storage.SetItem(classificationName, colors);
ErrorHandler.ThrowOnFailure(hr);
}
}
public ClassificationList(ColorStorage colorStorage)
{
storage = colorStorage;
classifications = new Dictionary <String, ClassificationColors>();
}
