public PartiallyLoadedStyleSheetHelper(PartiallyLoadableStyleSheet plSS, Theme theme, HslColor baseColor, string themeParameterName)
{
this.theme = theme;
this.baseColor = baseColor;
this.themeParameterName = themeParameterName;
plSS.LoadedCompletely += plSS_LoadedCompletely;
}
private void RemoveColorBlendInternal(string themeParameterName)
{
foreach (StyleBuilderRegistration registration in this.GetRegisteredStyleBuilders())
{
PartiallyLoadableStyleSheet partiallyLoaded =
((DefaultStyleBuilder)registration.Builder).Style as PartiallyLoadableStyleSheet;
//Partially loaded stylesheets support
if (partiallyLoaded != null && !partiallyLoaded.IsLoadedCompletely)
{
PartiallyLoadedStyleSheetHelper helper = this.partiallyLoadedHelpers[partiallyLoaded];
if (helper != null)
{
helper.UnsubscribeFromLoadedEvent(partiallyLoaded);
}
continue;
}
foreach (
PropertySettingGroup group in
((DefaultStyleBuilder)registration.Builder).Style.PropertySettingGroups)
{
foreach (IPropertySetting setting in group.PropertySettings)
{
RadProperty prop = setting.Property;
if (prop.PropertyType == typeof(Color))
{
if (setting is AnimatedPropertySetting)
{
ColorBlendExtension startValueExtension =
((AnimatedPropertySetting)setting).GetStartValueProvider() as ColorBlendExtension;
if (startValueExtension != null && startValueExtension.ThemePropertyName == themeParameterName)
{
((AnimatedPropertySetting)setting).StartValue = startValueExtension.OriginalColor;
}
ColorBlendExtension endValueExtension =
((AnimatedPropertySetting)setting).GetEndValueProvider() as ColorBlendExtension;
if (endValueExtension != null && endValueExtension.ThemePropertyName == themeParameterName)
{
((AnimatedPropertySetting)setting).EndValue = endValueExtension.OriginalColor;
}
}
else //actualSetting is PropertySetting
{
ColorBlendExtension valueExtension =
((PropertySetting)setting).GetValueProvider() as ColorBlendExtension;
if (valueExtension != null && valueExtension.ThemePropertyName == themeParameterName)
{
((PropertySetting)setting).Value = valueExtension.OriginalColor;
}
}
}
}
}
}
}
void plSS_LoadedCompletely(object sender, EventArgs e)
{
PartiallyLoadableStyleSheet plSS = (PartiallyLoadableStyleSheet)sender;
plSS.LoadedCompletely -= plSS_LoadedCompletely;
this.theme.partiallyLoadedHelpers.Remove(plSS);
theme.ApplyColorBlendToGroups(plSS.PropertySettingGroups, baseColor, themeParameterName);
}
private void ApplyColorBlendToStyle(string themeParameterName, HslColor baseColor, StyleBuilderRegistration registration)
{
PartiallyLoadableStyleSheet partiallyLoaded = ((DefaultStyleBuilder)registration.Builder).Style as PartiallyLoadableStyleSheet;
//delay applying of color blend, to the moment stylesheet is requested by a control
if (partiallyLoaded != null && !partiallyLoaded.IsLoadedCompletely)
{
PartiallyLoadedStyleSheetHelper helper =
new PartiallyLoadedStyleSheetHelper(partiallyLoaded, this, baseColor, themeParameterName);
this.partiallyLoadedHelpers[partiallyLoaded] = helper;
return;
}
StyleSheet style = ((DefaultStyleBuilder)registration.Builder).Style;
ApplyColorBlendToStyleSheet(baseColor, themeParameterName, this, style);
}
public void UnsubscribeFromLoadedEvent(PartiallyLoadableStyleSheet partiallyLoaded)
{
partiallyLoaded.LoadedCompletely -= plSS_LoadedCompletely;
}