protected void ReturnMoveableToBox(object sender, DragEventArgs e)
{
try {
if (!e.Handled)
{
if (e.Data.GetDataPresent(typeof(Moveable)))
{
Moveable moveable = (Moveable)e.Data.GetData(typeof(Moveable));
if (!blockBox.HasMoveable(moveable))
{
moveable.Remove();
//ActivityLog.Write(new Activity("PlacedBlock","Block",moveable.GetLogText(),"PlacedOn","BackInBox"));
Log.WriteAction(LogAction.placed, "block", moveable.GetLogText() + " back in box");
}
e.Handled = true;
}
}
}
catch (Exception x) {
MessageBox.Show("Something went wrong when handling a drop on the block box.\n\n" + x);
}
}
public virtual string GetLogText()
{
Moveable moveable = UIHelper.TryFindParent <Moveable>(this);
if (moveable != null)
{
return(moveable.GetLogText());
}
ConditionalFrame conditionalFrame = UIHelper.TryFindParent <ConditionalFrame>(this);
if (conditionalFrame != null)
{
return(conditionalFrame.GetLogText());
}
Spine spine = UIHelper.TryFindParent <Spine>(this);
if (spine != null)
{
return("Script"); // if we find a Spine but not a Moveable it must be the main script
}
TriggerBar triggerBar = UIHelper.TryFindParent <TriggerBar>(this);
if (triggerBar != null)
{
return(triggerBar.GetLogText());
}
DependencyObject parent = UIHelper.GetParentObject(this);
if (parent != null)
{
return(parent.ToString());
}
return("unknown");
}
protected void DroppedOnCanvas(object sender, DragEventArgs e)
{
try {
if (!e.Handled)
{
Moveable moveable = null;
Size size = new Size();
if (e.Data.GetDataPresent(typeof(Moveable)))
{
moveable = (Moveable)e.Data.GetData(typeof(Moveable));
size = moveable.RenderSize; // use the original's size as the clone has not been drawn yet
if (e.AllowedEffects == DragDropEffects.Copy)
{
moveable = moveable.DeepCopy();
}
}
// // HACK:
// else if (e.Data.GetDataPresent(typeof(NWN2InstanceCollection))) {
// NWN2InstanceCollection instances = (NWN2InstanceCollection)e.Data.GetData(typeof(NWN2InstanceCollection));
// if (instances.Count > 0) {
// moveable = factory.CreateInstanceBlock(instances[0]);
// size = ObjectBlock.DefaultSize;
// }
// }
// else if (e.Data.GetDataPresent(typeof(NWN2BlueprintCollection))) {
// try {
// NWN2BlueprintCollection blueprints = (NWN2BlueprintCollection)e.Data.GetData(typeof(NWN2BlueprintCollection));
// if (blueprints.Count > 0) {
// moveable = factory.CreateBlueprintBlock(blueprints[0]);
// size = ObjectBlock.DefaultSize;
// }
// }
// catch (System.Runtime.InteropServices.COMException x) {
//
// MessageBox.Show(x.ToString());
// /*
// * Weird error occurs here - even though GetDataPresent() returns true,
// * actually trying to retrieve the data raises this nasty exception.
// * TODO:
// * Look for the blueprints directly in the toolset instead.
// */
// }
// }
if (moveable != null)
{
bool movingWithinCanvas = moveable.Parent == mainCanvas;
PlaceInWorkspace(moveable);
Point position = e.GetPosition(mainCanvas);
position.X -= (size.Width / 2);
position.Y -= (size.Height / 2);
moveable.MoveTo(position);
if (movingWithinCanvas)
{
//ActivityLog.Write(new Activity("MovedWithinCanvas","Block",moveable.GetLogText()));
Log.WriteAction(LogAction.moved, "block", moveable.GetLogText() + " to different spot on canvas");
}
else
{
//ActivityLog.Write(new Activity("PlacedBlock","Block",moveable.GetLogText(),"PlacedOn","Canvas"));
Log.WriteAction(LogAction.placed, "block", moveable.GetLogText() + " on canvas");
}
}
}
}
catch (Exception x) {
MessageBox.Show("Something went wrong when handling a drop on the canvas.\n\n" + x);
}
}
public FlipWindow(MoveableProvider provider,
ImageProvider imageProvider,
OpenDeleteScriptDelegate openDeleteScriptDelegate,
SaveScriptDelegate saveScriptDelegate,
DeserialisationHelper deserialisationHelper)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (imageProvider == null)
{
throw new ArgumentNullException("imageProvider");
}
if (openDeleteScriptDelegate == null)
{
throw new ArgumentNullException("openDeleteScriptDelegate");
}
if (saveScriptDelegate == null)
{
throw new ArgumentNullException("saveScriptDelegate");
}
if (deserialisationHelper == null)
{
throw new ArgumentNullException("deserialisationHelper");
}
this.provider = provider;
this.imageProvider = imageProvider;
this.openDeleteScriptDelegate = openDeleteScriptDelegate;
this.saveScriptDelegate = saveScriptDelegate;
ChosenDeserialisationHelper = deserialisationHelper;
InitializeComponent();
/*
* New SizedCanvas which unlike Canvas reports a desired size
* (by overriding MeasureOverride) based on the positions of
* its children, and hence can be used with a ScrollViewer.
*/
mainCanvas = new SizedCanvas();
mainCanvas.Name = "mainCanvas";
mainCanvas.Background = Brushes.Transparent;
mainCanvas.AllowDrop = true;
scrollViewer.Content = mainCanvas;
blockBox = new MoveablesPanel();
Grid.SetRow(blockBox, 1);
Grid.SetColumn(blockBox, 1);
Grid.SetRowSpan(blockBox, 2);
blockBox.PreviewDrop += ReturnMoveableToBox;
provider.Populate(blockBox);
mainGrid.Children.Add(blockBox);
/*
* Was MouseDown but ScrollViewer suppresses this event
* so now using PreviewMouseDown. GetDragSource only
* gets a reference to what was clicked on and where,
* so there's no reason to believe this change would
* affect any other program logic, and it doesn't seem to.
*/
PreviewMouseDown += GetDragSource;
MouseMove += StartDrag;
mainCanvas.Drop += DroppedOnCanvas;
PreviewDragEnter += CreateAdorner;
PreviewDragOver += UpdateAdorner;
PreviewDragLeave += DestroyAdorner;
PreviewDrop += DestroyAdorner;
// Set up trigger bar:
triggerBar = new TriggerBar(new SpineFitter());
triggerBar.SaveButton.Click += SaveScript;
Canvas.SetTop(triggerBar, 30);
Canvas.SetLeft(triggerBar, 30);
mainCanvas.Children.Add(triggerBar);
triggerBar.Changed += ScriptChanged;
UpdateNaturalLanguageView(triggerBar);
// Set up conditional frame:
conditionalFrame = new ConditionalFrame();
conditionalFrame.SaveButton.Click += SaveScript;
//conditionalFrame.FinishButton.Click += LeaveConditionModeWithDialog;
Canvas.SetTop(conditionalFrame, 30);
Canvas.SetLeft(conditionalFrame, 30);
mainCanvas.Children.Add(conditionalFrame);
conditionalFrame.Changed += ScriptChanged;
UpdateNaturalLanguageView(conditionalFrame);
if (mainCanvas.ContextMenu == null)
{
mainCanvas.ContextMenu = new ContextMenu();
}
MenuItem paste = new MenuItem();
paste.Header = "Paste";
paste.Click += delegate
{
try {
if (Moveable.CopiedToClipboard != null)
{
Moveable copied = Moveable.CopiedToClipboard.DeepCopy();
Point position = Mouse.GetPosition(this);
copied.MoveTo(position);
PlaceInWorkspace(copied);
//ActivityLog.Write(new Activity("PlacedBlock","Block",copied.GetLogText(),"PlacedOn","Canvas"));
Log.WriteAction(LogAction.placed, "block", copied.GetLogText() + " on canvas");
}
}
catch (Exception x) {
MessageBox.Show("Something went wrong when copy-pasting.\n\n" + x);
}
};
mainCanvas.ContextMenu.Items.Add(paste);
mainCanvas.ContextMenuOpening += delegate
{
paste.IsEnabled = (Moveable.CopiedToClipboard != null);
};
LeaveConditionMode();
}
