public ShapeNode MakeNode(float x, float y, float width, float height)
{
ShapeNode note = diagramView1.Diagram.Factory.CreateShapeNode(x, y,
width,
height);
note.Tag = "";
note.HyperLink = "";
note.Selected = true;
//adjust the box properties
ProxyNode node = new ProxyNode(note);
node.FillColor = NodeFillColor;
node.FrameColor = NodeFrameColor;
node.FrameThickness = NodeFrameThickness;
node.SnapToGrid();
return note;
}
public void KeyDownHandler(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.X && e.Modifiers == Keys.Control)
{
Cut();
return;
}
if (e.KeyCode == Keys.C && e.Modifiers == Keys.Control)
{
Copy();
return;
}
if (e.KeyCode == Keys.V && e.Modifiers == Keys.Control)
{
Paste();
return;
}
if (e.KeyCode == Keys.Z && e.Modifiers == Keys.Control)
{
diagramView1.Diagram.UndoManager.Undo();
return;
}
if (e.KeyCode == Keys.Y && e.Modifiers == Keys.Control)
{
diagramView1.Diagram.UndoManager.Redo();
return;
}
if (e.KeyCode == Keys.A && e.Modifiers == Keys.Control)
{
SelectAll();
return;
}
if (e.KeyCode == Keys.Back)
{
if (diagramView1.Diagram.Selection.Nodes.Count > 0)
{
DiagramNode node = diagramView1.Diagram.Selection.Nodes[0];
diagramView1.Diagram.Nodes.Remove(node);
}
return;
}
DiagramItemCollection selectedItems = diagramView1.Diagram.Selection.Items;
if (e.KeyCode == Keys.S)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
float selectedBoxNewX, selectedBoxNewY;
selectedBoxNewX = selectedBox.Bounds.X;
selectedBoxNewY = selectedBox.Bounds.Y + 8;
selectedBox.Move(selectedBoxNewX, selectedBoxNewY);
}
}
return;
}
if (e.KeyCode == Keys.W)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
float selectedBoxNewX, selectedBoxNewY;
selectedBoxNewX = selectedBox.Bounds.X;
selectedBoxNewY = selectedBox.Bounds.Y - 8;
selectedBox.Move(selectedBoxNewX, selectedBoxNewY);
//if auto resize is enabled and the new position is outside document bounds
//resize the document to fit the moved item
//if(selectedBoxNewY>datagram.
//datagram.ResizeToFitItem(selectedBox);
}
}
return;
}
if (e.KeyCode == Keys.A)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
float selectedBoxNewX, selectedBoxNewY;
selectedBoxNewX = selectedBox.Bounds.X - 8;
selectedBoxNewY = selectedBox.Bounds.Y;
selectedBox.Move(selectedBoxNewX, selectedBoxNewY);
//if auto resize is enabled and the new position is outside document bounds
//resize the document to fit the moved item
//if(selectedBoxNewY>datagram.
//datagram.ResizeToFitItem(selectedBox);
}
}
return;
}
if (e.KeyCode == Keys.D)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
float selectedBoxNewX, selectedBoxNewY;
selectedBoxNewX = selectedBox.Bounds.X + 8;
selectedBoxNewY = selectedBox.Bounds.Y;
selectedBox.Move(selectedBoxNewX, selectedBoxNewY);
//if auto resize is enabled and the new position is outside document bounds
//resize the document to fit the moved item
//if(selectedBoxNewY>datagram.
//datagram.ResizeToFitItem(selectedBox);
}
}
return;
}
if (e.KeyCode == Keys.Oemplus)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
ProxyNode node = new ProxyNode(selectedBox);
node.SnapToGrid();
node.IncreaseWidthByGrid();
}
}
return;
}
if (e.KeyCode == Keys.OemMinus)
{
foreach (DiagramItem selectedItem in selectedItems)
{
if (selectedItem is ShapeNode)
{
ShapeNode selectedBox = (ShapeNode)selectedItem;
ProxyNode node = new ProxyNode(selectedBox);
node.SnapToGrid();
node.DecreaseWidthByGrid();
}
}
return;
}
}
/// <summary>
/// Paste object(s) from clipboard.
/// </summary>
public void Paste()
{
if (editing)
{
((TextBox)editControl).Paste();
}
else if (diagramView1.Diagram.Selection.Nodes.Count == 1 && Clipboard.ContainsText())
{
if (diagramView1.Diagram.Selection.Nodes[0] is ShapeNode)
{
ShapeNode node = (ShapeNode)diagramView1.Diagram.Selection.Nodes[0];
if (node.Text == "" && Clipboard.ContainsText()) node.Text = Clipboard.GetText();
}
}
else
{
diagramView1.PasteFromClipboard(dX, dY);
dX += 0;
//Fix a strange font bug and increase the offsets by the size of the pasted object(s).
foreach (ShapeNode note in diagramView1.Diagram.Selection.Nodes)
{
note.Font = note.Font;
dY += (int)note.Bounds.Height;
ProxyNode node = new ProxyNode(note);
node.SnapToGrid();
}
}
}