UserControl CreateInternalControl()
{
if (InstanceMember == null)
{
throw new NullReferenceException(nameof(InstanceMember));
}
UserControl controlToAdd = null;
if (InstanceMember.PreferredDisplayer != null)
{
controlToAdd = (UserControl)Activator.CreateInstance(InstanceMember.PreferredDisplayer);
}
if (controlToAdd == null)
{
var type = InstanceMember.PropertyType;
foreach (var kvp in mTypeDisplayerAssociation)
{
if (kvp.Key(type))
{
controlToAdd = (UserControl)Activator.CreateInstance(kvp.Value);
}
}
}
if (controlToAdd == null && InstanceMember.CustomOptions != null && InstanceMember.CustomOptions.Count != 0)
{
controlToAdd = new ComboBoxDisplay();
}
if (controlToAdd == null)
{
controlToAdd = new TextBoxDisplay();
}
var displayerType = controlToAdd.GetType();
foreach (var kvp in InstanceMember.PropertiesToSetOnDisplayer)
{
var propertyInfo = displayerType.GetProperty(kvp.Key);
propertyInfo?.SetValue(controlToAdd, kvp.Value, null);
}
IDataUi display = (IDataUi)controlToAdd;
display.InstanceMember = InstanceMember;
InstanceMember.CallUiCreated(controlToAdd);
// can we share them like this? Is it safe? OK?
this.ContextMenu = controlToAdd.ContextMenu;
return(controlToAdd);
}
