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)
{
foreach (var group in SelectedObjects
.SelectMany(obj => GetHashedProperties(obj as DependencyObject))
.GroupBy(
p => p.HashCode,
p => p))
{
if (group.Count() == SelectedObjects.Length)
{
var prop = group.ElementAt(0).Value;
PropertyInfo[] props = group
.Select(item => item.Value.Element)
.ToArray();
// »ý¼º
ISetter setter;
if (string.IsNullOrEmpty(prop.Attribute.Key))
{
setter = SetterManager.CreateSetter(SelectedObjects, props);
}
else
{
setter = SetterManager.CreateSetter(SelectedObjects, props, prop.Attribute.Key);
}
if (setter == null)
{
continue;
}
this.AddItem(
new PropertyGridItemModel(prop, setter));
}
}
}
if (SelectedObjects?.Length == 1)
{
SetPresentedObject(SelectedObjects[0]);
}
else
{
SetPresentedObject(null);
}
}
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);
}
}