///--------------------------------------------------------------------------------
/// <summary>This method deletes an instance of PropertyInstance.</summary>
///
/// <param name="propertyInstance">The PropertyInstance to delete.</param>
///--------------------------------------------------------------------------------
public void DeletePropertyInstance(PropertyInstance propertyInstance)
{
bool isItemMatch = false;
foreach (PropertyInstanceViewModel item in PropertyInstances.ToList <PropertyInstanceViewModel>())
{
if (item.PropertyInstance.PropertyInstanceID == propertyInstance.PropertyInstanceID)
{
// remove item from tabs, if present
WorkspaceEventArgs message = new WorkspaceEventArgs();
message.ItemID = item.PropertyInstance.PropertyInstanceID;
Mediator.NotifyColleagues <WorkspaceEventArgs>(MediatorMessages.Command_CloseItemRequested, message);
// delete PropertyInstance
isItemMatch = true;
PropertyInstances.Remove(item);
ObjectInstance.PropertyInstanceList.Remove(item.PropertyInstance);
Solution.PropertyInstanceList.Remove(item.PropertyInstance);
Items.Remove(item);
ObjectInstance.ResetModified(true);
OnUpdated(this, null);
break;
}
}
if (isItemMatch == false)
{
ShowIssue(DisplayValues.Issue_DeleteItemNotFound);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method updates an item of PropertyInstance.</summary>
///
/// <param name="propertyInstance">The PropertyInstance to update.</param>
///--------------------------------------------------------------------------------
public void UpdateEditPropertyInstance(PropertyInstance propertyInstance)
{
bool isItemMatch = false;
foreach (PropertyInstanceViewModel item in PropertyInstances)
{
if (item.PropertyInstance.PropertyInstanceID == propertyInstance.PropertyInstanceID)
{
isItemMatch = true;
item.PropertyInstance.TransformDataFromObject(propertyInstance, null, false);
if (!item.PropertyInstance.ModelPropertyID.IsNullOrEmpty())
{
item.PropertyInstance.ModelProperty = Solution.ModelPropertyList.FindByID((Guid)item.PropertyInstance.ModelPropertyID);
}
item.OnUpdated(item, null);
break;
}
}
if (isItemMatch == false)
{
// add new PropertyInstance
propertyInstance.ObjectInstance = ObjectInstance;
PropertyInstanceViewModel newItem = new PropertyInstanceViewModel(propertyInstance, Solution);
if (!newItem.PropertyInstance.ModelPropertyID.IsNullOrEmpty())
{
newItem.PropertyInstance.ModelProperty = Solution.ModelPropertyList.FindByID((Guid)newItem.PropertyInstance.ModelPropertyID);
}
newItem.Updated += new EventHandler(Children_Updated);
PropertyInstances.Add(newItem);
ObjectInstance.PropertyInstanceList.Add(propertyInstance);
Solution.PropertyInstanceList.Add(newItem.PropertyInstance);
Items.Add(newItem);
OnUpdated(this, null);
}
}
///--------------------------------------------------------------------------------
/// <summary>This method disposes of resources in the view model.</summary>
///--------------------------------------------------------------------------------
protected override void OnDispose()
{
if (PropertyInstances != null)
{
foreach (PropertyInstanceViewModel itemView in PropertyInstances)
{
itemView.Updated -= Children_Updated;
itemView.Dispose();
}
PropertyInstances.Clear();
PropertyInstances = null;
}
Model = null;
ModelObject = null;
ObjectInstance = null;
ModelProperty = null;
base.OnDispose();
}
