private void UpdateTargetType()
{
if (TargetType == null)
{
this.Clear();
}
else
{
PropertyList.Clear();
foreach (var prop in DesignerManager.GetProperties(TargetType))
{
var item = new PropertyItem(prop);
dictItems[item.Property] = item;
PropertyList.Add(item);
}
if (this.Model.Property != null && dictItems.ContainsKey(this.Model.Property))
{
propertyBox.SelectedItem = dictItems[this.Model.Property];
}
else
{
propertyBox.SelectedIndex = 0;
}
}
OnTargetTypeChanged();
}
private void SelectedObjects_Changed(object sender, EventArgs e)
{
foreach (PropertyGridItemModel item in this)
{
if (item.Setter is IDisposable disposable)
{
disposable.Dispose();
}
}
this.Clear();
if (SelectedObjects?.Length > 0 &&
!SelectedObjects[0].Equals(presentedObject))
{
SetPresentedObject((DependencyObject)SelectedObjects[0]);
foreach (var prop in DesignerManager.GetProperties(presentedObject.GetType()))
{
ISetter setter;
if (string.IsNullOrEmpty(prop.Attribute.Key))
{
setter = SetterManager.CreateSetter(presentedObject, prop.Element);
}
else
{
setter = SetterManager.CreateSetter(presentedObject, prop.Element, prop.Attribute.Key);
}
if (setter == null)
{
continue;
}
this.AddItem(
new PropertyGridItemModel(prop, setter));
}
}
else
{
SetPresentedObject(null);
}
}
private IEnumerable <(int HashCode, AttributeTuple <DesignElementAttribute, PropertyInfo> Value)> GetHashedProperties(DependencyObject obj)
{
return(DesignerManager.GetProperties(obj.GetType())
.Select(p => (CreatePropertyHash(p), p)));
}
