/// <summary>
/// Gets the design item property for the specified member descriptor.
/// </summary>
public static DesignItemProperty GetProperty(this DesignItemPropertyCollection properties, MemberDescriptor md)
{
DesignItemProperty prop = null;
var pd = md as PropertyDescriptor;
if (pd != null)
{
var dpd = DependencyPropertyDescriptor.FromProperty(pd);
if (dpd != null)
{
if (dpd.IsAttached)
{
prop = properties.GetAttachedProperty(dpd.DependencyProperty);
}
else
{
prop = properties.GetProperty(dpd.DependencyProperty);
}
}
}
if (prop == null)
{
prop = properties[md.Name];
}
return(prop);
}
/// <summary>
/// Gets if the specified design item property represents an attached dependency property.
/// </summary>
public static bool IsAttachedDependencyProperty(this DesignItemProperty property)
{
if (property.DependencyProperty != null)
{
var dpd = DependencyPropertyDescriptor.FromProperty(property.DependencyProperty, property.DesignItem.ComponentType);
return(dpd.IsAttached);
}
return(false);
}
/// <summary>
/// Gets whether the specified property was registered as popular.
/// </summary>
public static bool IsPopularProperty(DesignItemProperty p)
{
lock (popularProperties) {
if (popularProperties.Contains(p.DependencyFullName))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Gets whether the specified property is browsable (should be visible in property grids).
/// </summary>
public static bool IsBrowsable(DesignItemProperty p)
{
lock (hiddenProperties) {
if (hiddenProperties.Contains(p.DependencyFullName))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Gets the registered value range for the property, or null if no range was registered.
/// </summary>
public static NumberRange GetValueRange(DesignItemProperty p)
{
NumberRange r;
lock (ranges) {
if (ranges.TryGetValue(p.DependencyFullName, out r))
{
return(r);
}
}
return(null);
}
/// <summary>
/// Creates a new ComponentEventArgs instance.
/// </summary>
public DesignItemPropertyChangedEventArgs(DesignItem item, DesignItemProperty itemProperty) : base(item)
{
_itemProperty = itemProperty;
}
/// <summary>
/// Creates a new ComponentEventArgs instance.
/// </summary>
public DesignItemPropertyChangedEventArgs(DesignItem item, DesignItemProperty itemProperty, object oldValue, object newValue) : this(item, itemProperty)
{
_oldValue = oldValue;
_newValue = newValue;
}
