/// <summary>
/// Used to raise the IPropertyFilterTarget FilterApplied event
/// </summary>
/// <param name="filter"></param>
protected virtual void OnFilterApplied(PropertyFilter filter)
{
if (FilterApplied != null)
{
FilterApplied(this, new PropertyFilterAppliedEventArgs(filter));
}
}
/// <summary>
/// Creates a new PropertyFilterAppliedEventArgs
/// </summary>
/// <param name="filter">The PropertyFilter that was applied.</param>
public PropertyFilterAppliedEventArgs(PropertyFilter filter)
{
_filter = filter;
}
// Another Blend work-around - we expose all properties through the OM, not just the
// Browsable ones. However, as a result, we need to cull the non-browsable ones from
// consideration. Otherwise, empty categories may appear.
protected override bool DoesPropertyMatchFilter(PropertyFilter filter, PropertyEntry property)
{
property.ApplyFilter(filter);
bool isBrowsable = true;
ModelPropertyEntry modelPropertyEntry = property as ModelPropertyEntry;
if (modelPropertyEntry != null)
{
//display given property if it is browsable or
isBrowsable = modelPropertyEntry.IsBrowsable ||
// it may not be browsable, but if there is a category editor associated - display it anyway
(this.CategoryEditors != null && this.CategoryEditors.Count != 0);
}
return isBrowsable && property.MatchesFilter;
}
// <summary>
// This is a work-around fix because Blend's CategoryBase does not handle null filters (valid value)
// correctly. We need to ask Blend to eventually fix this issue.
// </summary>
// <param name="filter">Filter to apply, can be null</param>
public override void ApplyFilter(PropertyFilter filter)
{
if (filter == null)
{
this.MatchesFilter = true;
this.BasicPropertyMatchesFilter = true;
this.AdvancedPropertyMatchesFilter = true;
foreach (PropertyEntry property in this.BasicProperties)
{
property.ApplyFilter(filter);
}
foreach (PropertyEntry property in this.AdvancedProperties)
{
property.ApplyFilter(filter);
}
}
else
{
base.ApplyFilter(filter);
}
}
/// <summary>
/// IPropertyFilterTarget method
/// </summary>
/// <param name="filter"></param>
public virtual void ApplyFilter(PropertyFilter filter) {
this.MatchesFilter = filter == null ? true : filter.Match(this);
OnFilterApplied(filter);
}
/// <summary>
/// Raises the IPropertyFilterTarget.FilterApplied event
/// </summary>
/// <param name="filter">The PropertyFilter being applied</param>
protected virtual void OnFilterApplied(PropertyFilter filter) {
if (FilterApplied != null) {
FilterApplied(this, new PropertyFilterAppliedEventArgs(filter));
}
}
/// <summary>
/// IPropertyFilterTarget method
/// </summary>
/// <param name="filter">the PropertyFilter to apply</param>
public virtual void ApplyFilter(PropertyFilter filter)
{
this.MatchesFilter = filter == null ? true : filter.Match(this);
OnFilterApplied(filter);
}
/// <summary>
/// Creates a new PropertyFilterAppliedEventArgs
/// </summary>
/// <param name="filter">The PropertyFilter that was applied.</param>
public PropertyFilterAppliedEventArgs(PropertyFilter filter)
{
_filter = filter;
}
