/// <summary>
/// Checking if the source item can be dropped into the target item
/// </summary>
/// <param name="sourceItem"></param>
/// <param name="targetItem"></param>
/// <returns></returns>
private bool CheckDropTarget(MRecipeBaseNode sourceItem, MRecipeBaseNode targetItem)
{
return(
sourceItem.GetType() == targetItem.GetType() ||
sourceItem.Parent?.GetType() == targetItem.GetType()
);
}
/// <summary>
/// Insert source item into target
/// </summary>
/// <param name="sourceItem"></param>
/// <param name="targetItem"></param>
private void CopyItem(MRecipeBaseNode sourceItem, MRecipeBaseNode targetItem, bool deleteSource = true)
{
if (
(sourceItem.GetType() == targetItem.GetType()) &&
targetItem.Parent != null &&
sourceItem.Parent != null
)
{
if (targetItem.Parent is MRecipePlate)
{
var data = (sourceItem as MRecipeDevice);
var targetParent = (targetItem.Parent as MRecipePlate);
var sourceParent = (sourceItem.Parent as MRecipePlate);
int targetIndex = targetParent.Devices.IndexOf(targetItem as MRecipeDevice);
// remove data from source and insert data into target
if (deleteSource)
{
sourceParent.Devices.Remove(data);
}
targetParent.Devices.Insert(targetIndex, data);
// update source's parent
sourceItem.Parent = targetItem.Parent;
lock (_undoRedoHelper)
_undoRedoHelper.SaveState();
}
else if (sourceItem.Parent is MRecipeDevice)
{
var data = (sourceItem as MRecipeDeviceLayer);
var targetParent = (targetItem.Parent as MRecipeDevice);
var sourceParent = (sourceItem.Parent as MRecipeDevice);
int targetIndex = targetParent.Layers.IndexOf(targetItem as MRecipeDeviceLayer);
// remove data from source and insert data into target
if (deleteSource)
{
sourceParent.Layers.Remove(data);
}
targetParent.Layers.Insert(targetIndex, data);
// update source's parent
sourceItem.Parent = targetItem.Parent;
lock (_undoRedoHelper)
_undoRedoHelper.SaveState();
}
else if (sourceItem is MRecipePlate)
{
var data = (sourceItem as MRecipePlate);
var targetParent = (targetItem.Parent as MRecipe);
var sourceParent = (sourceItem.Parent as MRecipe);
int targetIndex = targetParent.Plates.IndexOf(targetItem as MRecipePlate);
// remove data from source and insert data into target
if (deleteSource)
{
sourceParent.Plates.Remove(data);
}
targetParent.Plates.Insert(targetIndex, data);
// update source's parent
sourceItem.Parent = targetItem.Parent;
lock (_undoRedoHelper)
_undoRedoHelper.SaveState();
}
//var response = MessageBox.Show(
// $"Would you like to move {sourceItem.Tag} into position" + + "", "", MessageBoxButton.YesNo
//);
}
else if (
(sourceItem.Parent?.GetType() == targetItem.GetType())
)
{
if (targetItem is MRecipePlate)
{
var data = (sourceItem as MRecipeDevice);
var targetParent = (targetItem as MRecipePlate);
var sourceParent = (sourceItem.Parent as MRecipePlate);
// remove data from source and add data to target
if (deleteSource)
{
sourceParent.Devices.Remove(data);
}
targetParent.Devices.Add(data);
// update source's parent
sourceItem.Parent = targetParent;
lock (_undoRedoHelper)
_undoRedoHelper.SaveState();
}
else if (targetItem is MRecipeDevice)
{
var data = (sourceItem as MRecipeDeviceLayer);
var targetParent = (targetItem as MRecipeDevice);
var sourceParent = (sourceItem.Parent as MRecipeDevice);
// remove data from source and add data to target
if (deleteSource)
{
sourceParent.Layers.Remove(data);
}
targetParent.Layers.Add(data);
// update source's parent
sourceItem.Parent = targetParent;
lock (_undoRedoHelper)
_undoRedoHelper.SaveState();
}
}
}