/// <summary>
/// Called when the tool is activated.
/// </summary>
protected override void OnActivateTool() {
try {
// Used to get a collection of entities from the
// NetronClipboard.
Type entitiesType = typeof(CollectionBase<IDiagramEntity>);
// First calculate the insertion point based on the
// current location of the cursor.
InsertionPoint = Point.Round(
Controller.View.ViewToWorld(
Controller.View.DeviceToView(
Controller.ParentControl.PointToClient(Cursor.Position))));
IDataObject data = Clipboard.GetDataObject();
string format = typeof(CopyTool).FullName;
if (data.GetDataPresent(format)) {
MemoryStream stream = data.GetData(format) as MemoryStream;
CollectionBase<IDiagramEntity> collection = null;
GenericFormatter<BinaryFormatter> f =
new GenericFormatter<BinaryFormatter>();
//Anchors collection is a helper collection to re-connect connectors to their parent
Anchors.Clear();
//but is it actually a stream coming this application?
collection = f.Deserialize<CollectionBase<IDiagramEntity>>(stream);
UnwrapBundle(collection);
} else if (NetronClipboard.ContainsData(entitiesType)) {
CollectionBase<IDiagramEntity> collection =
(CollectionBase<IDiagramEntity>)NetronClipboard.Get(
entitiesType);
UnwrapBundle(collection.DeepCopy());
} else if (data.GetDataPresent(DataFormats.Bitmap)) {
Bitmap bmp = data.GetData(DataFormats.Bitmap) as Bitmap;
if (bmp != null) {
#region Unwrap into an image shape
//TODO: Insert the image shape here
ImageShape shape = new ImageShape();
shape.Image = bmp;
shape.Location = InsertionPoint;
Controller.Model.AddShape(shape);
#endregion
}
} else if (data.GetDataPresent(DataFormats.Text)) {
string text = (string)data.GetData(typeof(string));
TextOnly textShape = new TextOnly(Controller.Model);
textShape.Text = text;
textShape.Location = InsertionPoint;
Controller.Model.AddShape(textShape);
}
}
catch (Exception exc) {
throw new InconsistencyException("The Paste operation failed.", exc);
}
finally {
DeactivateTool();
}
}
/// <summary>
/// This method will be called when the user has finished drawing a ghost rectangle or bundle
/// and initiates the actual creation of a bundle and the addition to the model via the appropriate command.
/// </summary>
protected override void GhostDrawingComplete()
{
try
{
TextOnly shape = new TextOnly(this.Controller.Model);
shape.Width = (int) Rectangle.Width;
shape.Height = (int) Rectangle.Height;
shape.Text = "New label";
AddShapeCommand cmd = new AddShapeCommand(this.Controller, shape, new Point((int) Rectangle.X, (int)Rectangle.Y));
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
TextEditor.GetEditor(shape);
TextEditor.Show();
}
catch
{
base.Controller.DeactivateTool(this);
Controller.View.Invalidate();
throw;
}
base.Controller.DeactivateTool(this);
}
/// <summary>
/// On dragdrop.
/// </summary>
/// <param name="e">The <see cref="T:KeyEventArgs"/> instance containing the event data.</param>
public bool OnDragDrop(DragEventArgs e) {
Control control = (Control)this.Controller.ParentControl;
Point p = control.PointToClient(new Point(e.X, e.Y));
IShape shape = null;
IDataObject iDataObject = e.Data;
string text;
if (iDataObject.GetDataPresent("IShape")) {
shape = (IShape)iDataObject.GetData("IShape");
shape.Model = Controller.Model;
} else if (iDataObject.GetDataPresent(typeof(string))) {
text = iDataObject.GetData(
typeof(string)).ToString();
//foreach (string shapeType in Enum.GetNames(typeof(ShapeTypes)))
//{
// if (shapeType.ToString().ToLower() == text.ToLower())
// {
// shape = ShapeFactory.GetShape(shapeType);
// break;
// }
//}
// If our shape is still null, then the text being dragged
// onto the canvas is not the name of a shape, so add a
// TextOnly shape with the text.
//if (shape == null)
//{
// shape = new TextOnly(Controller.Model);
// (shape as TextOnly).Text = text;
//}
shape = new TextOnly(Controller.Model);
(shape as TextOnly).Text = text;
} else if (iDataObject.GetDataPresent(DataFormats.FileDrop)) {
try {
string[] files = (string[])iDataObject.GetData(
DataFormats.FileDrop);
foreach (string fileName in files) {
FileInfo info = new FileInfo(fileName);
if (info.Exists) {
FileShape fileShape = new FileShape(fileName);
AddShapeCommand cmd = new AddShapeCommand(
this.Controller,
fileShape,
p);
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
p.Offset(20, 20);
}
}
feedbackCursor = null;
}
catch {
}
} else if (iDataObject.GetDataPresent(typeof(Bitmap))) {
// Doesn't support dropping images yet - having problems
// getting images off the clipboard.
shape = new ImageShape(Controller.Model);
(shape as ImageShape).Image =
(Image)iDataObject.GetData(typeof(Bitmap));
return true;
}
if (shape != null) {
shape.MoveBy(new Point(p.X, p.Y));
//ComplexRectangle shape = new ComplexRectangle();
//shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70);
//shape.Text = "Just an example, work in progress.";
//TextLabel shape = new TextLabel();
//shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70);
//shape.Text = "Just an example, work in progress.";
AddShapeCommand cmd = new AddShapeCommand(
this.Controller,
shape,
p);
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
feedbackCursor = null;
return true;
}
// The drop event wasn't handled here.
return false;
}
/// <summary>
/// On dragdrop.
/// </summary>
/// <param name="e">The <see cref="T:KeyEventArgs"/> instance containing the event data.</param>
public bool OnDragDrop(DragEventArgs e)
{
Control control = (Control)this.Controller.ParentControl;
Point p = control.PointToClient(new Point(e.X, e.Y));
IShape shape = null;
IDataObject iDataObject = e.Data;
string text;
if (iDataObject.GetDataPresent("IShape"))
{
shape = (IShape)iDataObject.GetData("IShape");
shape.Model = Controller.Model;
}
else if (iDataObject.GetDataPresent(typeof(string)))
{
text = iDataObject.GetData(
typeof(string)).ToString();
//foreach (string shapeType in Enum.GetNames(typeof(ShapeTypes)))
//{
// if (shapeType.ToString().ToLower() == text.ToLower())
// {
// shape = ShapeFactory.GetShape(shapeType);
// break;
// }
//}
// If our shape is still null, then the text being dragged
// onto the canvas is not the name of a shape, so add a
// TextOnly shape with the text.
//if (shape == null)
//{
// shape = new TextOnly(Controller.Model);
// (shape as TextOnly).Text = text;
//}
shape = new TextOnly(Controller.Model);
(shape as TextOnly).Text = text;
}
else if (iDataObject.GetDataPresent(DataFormats.FileDrop))
{
try {
string[] files = (string[])iDataObject.GetData(
DataFormats.FileDrop);
foreach (string fileName in files)
{
FileInfo info = new FileInfo(fileName);
if (info.Exists)
{
FileShape fileShape = new FileShape(fileName);
AddShapeCommand cmd = new AddShapeCommand(
this.Controller,
fileShape,
p);
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
p.Offset(20, 20);
}
}
feedbackCursor = null;
}
catch {
}
}
else if (iDataObject.GetDataPresent(typeof(Bitmap)))
{
// Doesn't support dropping images yet - having problems
// getting images off the clipboard.
shape = new ImageShape(Controller.Model);
(shape as ImageShape).Image =
(Image)iDataObject.GetData(typeof(Bitmap));
return(true);
}
if (shape != null)
{
shape.MoveBy(new Point(p.X, p.Y));
//ComplexRectangle shape = new ComplexRectangle();
//shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70);
//shape.Text = "Just an example, work in progress.";
//TextLabel shape = new TextLabel();
//shape.Rectangle = new Rectangle(p.X, p.Y, 150, 70);
//shape.Text = "Just an example, work in progress.";
AddShapeCommand cmd = new AddShapeCommand(
this.Controller,
shape,
p);
this.Controller.UndoManager.AddUndoCommand(cmd);
cmd.Redo();
feedbackCursor = null;
return(true);
}
// The drop event wasn't handled here.
return(false);
}
/// <summary>
/// Called when the tool is activated.
/// </summary>
protected override void OnActivateTool()
{
try {
// Used to get a collection of entities from the
// NetronClipboard.
Type entitiesType = typeof(CollectionBase <IDiagramEntity>);
// First calculate the insertion point based on the
// current location of the cursor.
InsertionPoint = Point.Round(
Controller.View.ViewToWorld(
Controller.View.DeviceToView(
Controller.ParentControl.PointToClient(Cursor.Position))));
IDataObject data = Clipboard.GetDataObject();
string format = typeof(CopyTool).FullName;
if (data.GetDataPresent(format))
{
MemoryStream stream = data.GetData(format) as MemoryStream;
CollectionBase <IDiagramEntity> collection = null;
GenericFormatter <BinaryFormatter> f =
new GenericFormatter <BinaryFormatter>();
//Anchors collection is a helper collection to re-connect connectors to their parent
Anchors.Clear();
//but is it actually a stream coming this application?
collection = f.Deserialize <CollectionBase <IDiagramEntity> >(stream);
UnwrapBundle(collection);
}
else if (NetronClipboard.ContainsData(entitiesType))
{
CollectionBase <IDiagramEntity> collection =
(CollectionBase <IDiagramEntity>)NetronClipboard.Get(
entitiesType);
UnwrapBundle(collection.DeepCopy());
}
else if (data.GetDataPresent(DataFormats.Bitmap))
{
Bitmap bmp = data.GetData(DataFormats.Bitmap) as Bitmap;
if (bmp != null)
{
#region Unwrap into an image shape
//TODO: Insert the image shape here
ImageShape shape = new ImageShape();
shape.Image = bmp;
shape.Location = InsertionPoint;
Controller.Model.AddShape(shape);
#endregion
}
}
else if (data.GetDataPresent(DataFormats.Text))
{
string text = (string)data.GetData(typeof(string));
TextOnly textShape = new TextOnly(Controller.Model);
textShape.Text = text;
textShape.Location = InsertionPoint;
Controller.Model.AddShape(textShape);
}
}
catch (Exception exc) {
throw new InconsistencyException("The Paste operation failed.", exc);
}
finally {
DeactivateTool();
}
}
