private void PropertyGrid_OnPreparePropertyItem(object sender, PropertyItemEventArgs e)
{
if (e.PropertyItem.IsExpandable &&
e.PropertyItem is PropertyItem p && p.PropertyDescriptor.Attributes.Contains(new ExpandAttribute()))
{
e.PropertyItem.IsExpanded = true;
}
e.PropertyItem.DisplayName = e.PropertyItem.DisplayName.SplitCamelCase();
}
private void OnPreparePropertyItem(object sender, PropertyItemEventArgs e)
{
var propertyItem = e.PropertyItem as PropertyItem;
// Parent of top-level properties is the PropertyGrid itself.
bool isTopLevelProperty =
(propertyItem.ParentElement is Xceed.Wpf.Toolkit.PropertyGrid.PropertyGrid);
if (isTopLevelProperty && propertyItem.PropertyDescriptor.Name == "Friend")
{
propertyItem.DisplayName = "Friend (renamed)";
}
}
private void OnPropertyGridPreparePropertyItem(object sender, PropertyItemEventArgs e)
{
// In a later version of the Xceed PropertyGrid we can specify if a property is initially
// expanded when shown in the property grid by setting a property on the ExpandableObject
// attribute. This workaround lets us initially expand any expandable property whose name
// is in the list of properties we wish to automatically expand.
if (e.PropertyItem is PropertyItem propertyItem)
{
if (this.autoExpandedProperties.Contains(propertyItem.PropertyName) && propertyItem.IsExpandable && !propertyItem.IsExpanded)
{
propertyItem.IsExpanded = true;
}
}
}
private void LetsPreparePropertyItem(object sender, PropertyItemEventArgs e)
{
var prop = e.PropertyItem as PropertyItem;
if (prop == null)
{
return;
}
prop.MinHeight = 22;
if (!prop.PropertyType.IsValueType && prop.PropertyType != typeof(string))
{
prop.IsExpandable = true;
}
}
void PropertyGrid_PreparePropertyItem(object sender, PropertyItemEventArgs e)
{
if (e.PropertyItem.ParentElement is PropertyItem)
{
PropertyItem aParentPropertyItem = e.PropertyItem.ParentElement as PropertyItem;
if (aParentPropertyItem == null)
{
return;
}
PropertyItem aChildPropertyItem = e.PropertyItem as PropertyItem;
if (aChildPropertyItem.PropertyName != "R" &&
aChildPropertyItem.PropertyName != "G" &&
aChildPropertyItem.PropertyName != "B")
{
e.PropertyItem.Visibility = Visibility.Collapsed;
e.Handled = true;
}
}
}
private void PropertyGrid_PreparePropertyItem(object sender, PropertyItemEventArgs e)
{
var grid = (PropertyGrid)e.Source;
}
