protected internal override void CreateChildControls()
{
ControlCollection controls = Controls;
controls.Clear();
EditorControls.Clear();
object editableObject = GetEditableObject();
if (editableObject != null)
{
foreach (PropertyDescriptor pd in GetEditableProperties(editableObject, true))
{
Control editorControl = CreateEditorControl(pd);
EditorControls.Add(editorControl);
Controls.Add(editorControl);
}
_errorMessages = new string[EditorControls.Count];
}
// We don't need viewstate enabled on our child controls. Disable for perf.
foreach (Control c in controls)
{
c.EnableViewState = false;
}
}
// Internals //////////////////////////////////////////////////////////////
private void CollectEditableProperties(object editableObject)
{
_groupProperties = new Dictionary <string, List <PropertyDescriptor> >();
var controls = Controls;
controls.Clear();
EditorControls.Clear();
controls.Add(new PlaceHolder());
var properties = GetEditableProperties(editableObject);
// grouping
foreach (PropertyDescriptor descriptor in properties)
{
if ((this.HiddenProperties != null) && (this.HiddenProperties.Contains(descriptor.Name)))
{
continue;
}
var categoryTitle = GetCategoryTitle(descriptor);
if (HiddenCategories == null || !HiddenCategories.Contains(categoryTitle))
{
if (!String.IsNullOrEmpty(categoryTitle))
{
List <PropertyDescriptor> categoryValue = null;
categoryValue = _groupProperties.ContainsKey(categoryTitle) ? _groupProperties[categoryTitle] : new List <PropertyDescriptor>();
categoryValue.Add(descriptor);
if (!_groupProperties.ContainsKey(categoryTitle))
{
_groupProperties.Add(categoryTitle, categoryValue);
}
}
}
if (_categories.Contains(categoryTitle) || String.IsNullOrEmpty(categoryTitle))
{
continue;
}
_categories.Add(categoryTitle);
}
// create controls
var editorControls = new PlaceHolder {
ID = "GroupProperties", EnableViewState = false
};
foreach (var entry in _groupProperties)
{
var title = entry.Key;
entry.Value.Sort(new WebOrderComparer());
var descriptors = entry.Value;
if (String.IsNullOrEmpty(title) || descriptors == null)
{
continue;
}
var groupControl = new PropertyFieldPanel {
Title = title
};
groupControl.EnableViewState = false;
foreach (var descriptor in descriptors)
{
var editorControl = CreateEditorControl(descriptor);
if (editorControl == null)
{
continue;
}
editorControl.EnableViewState = false;
groupControl.Controls.Add(editorControl);
}
if (groupControl.Controls.Count > 0)
{
editorControls.Controls.Add(groupControl);
}
}
if (editorControls.Controls.Count == 0)
{
return;
}
EditorControls.Add(editorControls);
controls.Add(editorControls);
}