/// <inheritdoc/>
protected override void StyleCore(UvssDocument styleSheet)
{
if (clonedElement != null && !clonedElement.IsVisuallyConnectedToViewRoot)
{
clonedElement.Style(styleSheet);
}
base.StyleCore(styleSheet);
}
/// <inheritdoc/>
protected override void StyleOverride(UvssDocument styleSheet)
{
if (componentRoot != null)
{
componentRoot.InvalidateStyle(true);
}
base.StyleOverride(styleSheet);
}
/// <summary>
/// Attempts to set the global style sheet used by all Presentation Foundation views. If any exceptions are thrown
/// during this process, the previous style sheet will be automatically restored.
/// </summary>
/// <param name="styleSheet">The global style sheet to set.</param>
/// <returns><see langword="true"/> if the style sheet was set successfully; otherwise, <see langword="false"/>.</returns>
public Boolean TrySetGlobalStyleSheet(UvssDocument styleSheet)
{
Contract.EnsureNotDisposed(this, Disposed);
var previous = globalStyleSheet;
try
{
SetGlobalStyleSheetInternal(styleSheet);
}
catch
{
SetGlobalStyleSheetInternal(previous);
return(false);
}
return(true);
}
/// <summary>
/// Loads files necessary for the Presentation Foundation.
/// </summary>
private void LoadPresentation()
{
var upf = Ultraviolet.GetUI().GetPresentationFoundation();
upf.RegisterKnownTypes(GetType().Assembly);
if (!ShouldRunInServiceMode())
{
var globalStyleSheet = new UvssDocument(Ultraviolet);
globalStyleSheet.Append(content.Load <UvssDocument>("UI/DefaultUIStyles"));
globalStyleSheet.Append(content.Load <UvssDocument>("UI/GameStyles"));
upf.SetGlobalStyleSheet(globalStyleSheet);
CompileBindingExpressions();
upf.LoadCompiledExpressions();
Diagnostics.DrawDiagnosticsVisuals = true;
}
}
/// <inheritdoc/>
protected internal sealed override void ApplyStyles(UvssDocument document)
{
var rule = document.RuleSets.Where(x => x.IsViewResourceRule()).LastOrDefault();
if (rule != null)
{
foreach (var style in rule.Rules)
{
var dp = DependencyProperty.FindByStylingName(style.Name, GetType());
if (dp != null)
{
var selector = rule.Selectors[0];
var navexp = NavigationExpression.FromUvssNavigationExpression(
view.Ultraviolet, selector.NavigationExpression);
base.ApplyStyle(style, selector, navexp, dp);
}
}
}
base.ApplyStyles(document);
}
/// <summary>
/// Applies the styles from the specified style sheet to this object.
/// </summary>
/// <param name="document">The style sheet to apply to this object.</param>
protected internal virtual void ApplyStyles(UvssDocument document)
{
}
/// <summary>
/// Sets the global style sheet used by all Presentation Foundation views.
/// </summary>
/// <param name="styleSheet">The global style sheet to set.</param>
public void SetGlobalStyleSheet(UvssDocument styleSheet)
{
Contract.EnsureNotDisposed(this, Disposed);
SetGlobalStyleSheetInternal(styleSheet);
}