private void AddUniqueRelations(StyleBuilderRegistration registration, RadStyleSheetRelationList relations, string themeName)
{
bool added = false;
foreach (RadStylesheetRelation relationToCheck in relations)
{
bool contains = false;
foreach (RadStylesheetRelation currentRelation in registration.StylesheetRelations)
{
if (currentRelation.Equals(relationToCheck))
{
contains = true;
break;
}
}
if (!contains)
{
registration.StylesheetRelations.Add(relationToCheck);
added = true;
}
}
if (added)
{
//update ThemeResolutionService registrations
ThemeResolutionService.RegisterStyleBuilder(registration, themeName);
}
}
/// <summary>
/// Adds a new <see cref="StyleBuilderRegistration"/>to the collection of registrations
/// of the control metadata.
/// </summary>
/// <param name="registration">The <see cref="StyleBuilderRegistration"/>to add.</param>
public virtual void AddStyleBuilderRegistration(StyleBuilderRegistration registration)
{
if (!this.CheckContainsRegistration(registration))
{
this.StyleBuilderRegistrations.Add(registration);
}
}
/// <summary>
/// Removes the <see cref="StyleBuilderRegistration"/>from the collection of registrations
/// of the control metadata.
/// </summary>
/// <param name="registration">The <see cref="StyleBuilderRegistration"/>to remove.</param>
public virtual void RemoveStyleBuilderRegistration(StyleBuilderRegistration registration)
{
if (this.CheckContainsRegistration(registration))
{
this.StyleBuilderRegistrations.Remove(registration);
}
}
/// <summary>
/// This method creates and returns an instance of the StyleBuilderRegistration
/// class. This method should be called before a control is edited in the Visual Style Builder
/// and later accessed when styles for the control are modified. This can happen when a repository item
/// is associated with element for particular state or when an element is edited directly from an
/// editor.
/// </summary>
protected virtual void CreateDefaultRegistrations()
{
Debug.Assert(this.PreviewTreeHandler != null, "No preview control for metadata " + this.DisplayText);
StyleBuilderRegistration defaultRegistration = new StyleBuilderRegistration(
BuilderRegistrationType.ElementTypeControlType,
typeof(RootRadElement).FullName,
this.PreviewTreeHandler.ThemeClassName,
string.Empty,
string.Empty,
new DefaultStyleBuilder());
this.AddStyleBuilderRegistration(defaultRegistration);
}
private bool CheckContainsRegistration(StyleBuilderRegistration registration)
{
foreach (StyleBuilderRegistration currentRegistration in this.StyleBuilderRegistrations)
{
foreach (RadStylesheetRelation relationToCheck in currentRegistration.StylesheetRelations)
{
foreach (RadStylesheetRelation sourceRelation in registration.StylesheetRelations)
{
if (relationToCheck.Equals(sourceRelation))
{
return(true);
}
}
}
}
return(false);
}
public void RemoveRelationForItem(VsbItemMetadata metadata, BuilderRegistrationType registrationType)
{
StyleBuilderRegistration registration = this.GetStyleBuilderRegistration(metadata);
if (registration == null)
{
throw new InvalidOperationException("Could not add relation for Item " + metadata.ItemThemeRole + " because no style registration is available.");
}
foreach (RadStylesheetRelation relation in registration.StylesheetRelations)
{
if (relation.RegistrationType == registrationType &&
metadata.ElementThemeType.FullName == relation.ElementType)
{
registration.StylesheetRelations.Remove(relation);
break;
}
}
}
public void AddRelationForItem(VsbItemMetadata metadata, BuilderRegistrationType registrationType)
{
StyleBuilderRegistration registration = this.GetStyleBuilderRegistration(metadata);
if (registration == null)
{
throw new InvalidOperationException("Could not add relation for Item " + metadata.ItemThemeRole + " because no style registration is available.");
}
string controlType = string.Empty;
if (registrationType == BuilderRegistrationType.ElementTypeControlType ||
registrationType == BuilderRegistrationType.ElementNameControlType)
{
controlType = this.PreviewTreeHandler.ThemeClassName;
}
registration.AddStylesheetRelation(registrationType, metadata.ElementThemeType.FullName, controlType, string.Empty, string.Empty);
}
public RadStylesheetRelation FindRelation(VsbItemMetadata metadata, BuilderRegistrationType registrationType)
{
StyleBuilderRegistration registration = this.GetStyleBuilderRegistration(metadata);
if (registration == null)
{
return(null);
}
foreach (RadStylesheetRelation relation in registration.StylesheetRelations)
{
if (relation.RegistrationType == registrationType &&
metadata.ElementThemeType.FullName == relation.ElementType)
{
return(relation);
}
}
return(null);
}
/// <summary>
/// Gets the current <see cref="StyleBuilderRegistration"/> and tries
/// to re-merge the states which have defined styles within their
/// corresponding state managers.
/// </summary>
public void ReMergeItemStatesForCurrentRegistration()
{
StyleBuilderRegistration currentRegistration = this.GetStyleBuilderRegistration(this);
this.MergeItemStates((currentRegistration.Builder as DefaultStyleBuilder).Style);
}
public virtual string GetUniqueThemeNameIdentifier(StyleBuilderRegistration registration)
{
return(registration.StylesheetRelations[0].ControlType);
}
