internal void Remove(BaseElement element)
{
InnerList.Remove(element);
needCalc = true;
}
public void AddElements(BaseElement[] els)
{
elements.EnabledCalc = false;
foreach (BaseElement el in els)
{
this.AddElement(el);
}
elements.EnabledCalc = true;
}
public static IResizeController GetResizeController(BaseElement el)
{
if (el is IControllable)
{
IController ctrl = ((IControllable) el).GetController();
return GetResizeController(ctrl);
}
else
return null;
}
public static ILabelController GetLabelController(BaseElement el)
{
if ((el is IControllable) && (el is ILabelElement))
{
IController ctrl = ((IControllable) el).GetController();
return GetLabelController(ctrl);
}
else
return null;
}
public static IMoveController GetMoveController(BaseElement el)
{
if (el is IControllable)
{
IController ctrl = ((IControllable) el).GetController();
if (ctrl is IMoveController)
return (IMoveController) ctrl;
else
return null;
}
else
return null;
}
public RectangleController(BaseElement element)
{
el = element;
//Create corners
for(int i = 0; i < selectionCorner.Length; i++)
{
selectionCorner[i] = new RectangleElement(0, 0, selCornerSize * 2, selCornerSize * 2);
selectionCorner[i].BorderColor = Color.Black;
selectionCorner[i].FillColor1 = Color.White;
selectionCorner[i].FillColor2 = Color.Empty;
}
}
public void StartEdit(BaseElement el, TextBox textBox)
{
if (!(el is ILabelElement)) return;
if (((ILabelElement) el).Label.ReadOnly) return;
this.siteLabelElement = el;
this.labelElement = ((ILabelElement) siteLabelElement).Label;
this.labelTextBox = textBox;
if (siteLabelElement is BaseLinkElement)
this.direction = LabelEditDirection.Both;
else
this.direction = LabelEditDirection.UpDown;
EditLabelAction.SetTextBoxLocation(siteLabelElement, labelTextBox);
labelTextBox.AutoSize = true;
labelTextBox.Show();
labelTextBox.Text = labelElement.Text;
labelTextBox.Font = labelElement.Font;
labelTextBox.WordWrap = labelElement.Wrap;
labelElement.Invalidate();
switch(labelElement.Alignment)
{
case StringAlignment.Near:
labelTextBox.TextAlign = HorizontalAlignment.Left;
break;
case StringAlignment.Center:
labelTextBox.TextAlign = HorizontalAlignment.Center;
break;
case StringAlignment.Far:
labelTextBox.TextAlign = HorizontalAlignment.Right;
break;
}
labelTextBox.KeyPress += new KeyPressEventHandler(labelTextBox_KeyPress);
labelTextBox.Focus();
center.X = textBox.Location.X + (textBox.Size.Width / 2);
center.Y = textBox.Location.Y + (textBox.Size.Height / 2);
}
public static void SetTextBoxLocation(BaseElement el, TextBox tb)
{
if (!(el is ILabelElement))
{
return;
}
LabelElement lab = ((ILabelElement)el).Label;
el.Invalidate();
lab.Invalidate();
if (lab.Text.Length > 0)
{
tb.Location = lab.Location;
tb.Size = lab.Size;
}
else
{
string tmpText = "XXXXXXX";
Size sizeTmp = DiagramUtil.MeasureString(tmpText, lab.Font, lab.Size.Width, lab.Format);
if (el is BaseLinkElement)
{
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X + (el.Size.Width / 2) - (sizeTmp.Width / 2),
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
else
{
sizeTmp.Width = el.Size.Width;
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X,
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
}
SetTextBoxBorder(tb);
}
public new void Invalidate()
{
base.Invalidate();
if (document.Elements.Count > 0)
{
for (int i = 0; i <= document.Elements.Count - 1; i++)
{
BaseElement el = document.Elements[i];
Invalidate(el);
if (el is ILabelElement)
{
Invalidate(((ILabelElement)el).Label);
}
}
}
//if ((moveAction != null) && (moveAction.IsMoving))
// this.AutoScrollMinSize = new Size((int) ((document.Location.X + document.Size.Width) * document.Zoom), (int) ((document.Location.Y + document.Size.Height) * document.Zoom));
}
public static int GetInnerElementsCount(BaseElement el)
{
int ret = 0;
if (el is ILabelElement)
{
ret++;
}
if (el is NodeElement)
{
NodeElement nel = (NodeElement)el;
ret += nel.Connectors.Length;
}
// if (el is IContainer)
// {
// IContainer cel = (IContainer) el;
// ret += cel.Elements.Count;
// }
return(ret);
}
private void StartSelectElements(BaseElement selectedElement, Point mousePoint)
{
// Vefiry if element is in selection
if (!document.SelectedElements.Contains(selectedElement))
{
//Clear selection and add new element to selection
document.ClearSelection();
document.SelectElement(selectedElement);
}
changed = false;
moveAction = new MoveAction();
OnElementMovingDelegate onElementMovingDelegate = new OnElementMovingDelegate(OnElementMoving);
moveAction.Start(mousePoint, document, onElementMovingDelegate);
// Get Controllers
controllers = new IController[document.SelectedElements.Count];
for (int i = document.SelectedElements.Count - 1; i >= 0; i--)
{
if (document.SelectedElements[i] is IControllable)
{
// Get General Controller
controllers[i] = ((IControllable)document.SelectedElements[i]).GetController();
}
else
{
controllers[i] = null;
}
}
resizeAction = new ResizeAction();
resizeAction.Select(document);
}
internal void CalcWindowSize(BaseElement element)
{
if (!enabledCalc)
{
return;
}
int val;
Point elementLocation = element.Location;
Size elementSize = element.Size;
val = (elementLocation.X + elementSize.Width) - location.X;
if (val > size.Width)
{
size.Width = val;
}
val = (elementLocation.Y + elementSize.Height) - location.Y;
if (val > size.Height)
{
size.Height = val;
}
}
internal void PositionBySite(BaseElement site)
{
Point newLocation = Point.Empty;
Point siteLocation = site.Location;
Size siteSize = site.Size;
Size thisSize = this.Size;
newLocation.X = (siteLocation.X + (siteSize.Width / 2)) - (thisSize.Width / 2);
newLocation.Y = (siteLocation.Y + (siteSize.Height / 2)) - (thisSize.Height / 2);
this.Location = newLocation;
}
public void DeleteElement(Point p)
{
BaseElement selectedElement = FindElement(p);
DeleteElement(selectedElement);
}
public BaseElement FindElement(string name)
{
BaseElement el;
if ((elements != null) && (elements.Count > 0))
{
// First, find elements
for (int i = elements.Count - 1; i >= 0; i--)
{
el = elements[i];
if (el is BaseLinkElement)
{
continue;
}
//Find element in a Connector array
if (el is NodeElement)
{
NodeElement nel = (NodeElement)el;
if (el.Name == name)
{
return(el);
}
foreach (ConnectorElement cel in nel.Connectors)
{
if (cel.Name == name)
{
return(cel);
}
}
}
//Find element in a Container Element
if (el is IContainer)
{
BaseElement inner = FindInnerElement((IContainer)el, name);
if (inner != null)
{
return(inner);
}
}
}
// Then, find links
for (int i = elements.Count - 1; i >= 0; i--)
{
el = elements[i];
if (!(el is BaseLinkElement))
{
continue;
}
if (el.Name == name)
{
return(el);
}
}
}
return(null);
}
public CommentBoxController(BaseElement element): base(element) {}
protected virtual bool CanAddLink(ConnectorElement start, BaseElement end)
{
var connector = end as ConnectorElement;
return(connector != null && document.CanAddLink(start, connector));
}
private void DeleteElement(Point mousePoint)
{
document.DeleteElement(mousePoint);
selectedElement = null;
document.Action = DesignerAction.Select;
}
public bool Contains(BaseElement element)
{
return InnerList.Contains(element);
}
public void DeleteElement(BaseElement el)
{
if ((el != null) && !(el is ConnectorElement))
{
//Delete link
if (el is BaseLinkElement)
{
BaseLinkElement lnk = (BaseLinkElement) el;
DeleteLink(lnk);
return;
}
//Delete node
if (el is NodeElement)
{
NodeElement conn = ((NodeElement) el);
foreach (ConnectorElement elconn in conn.Connectors)
{
BaseLinkElement lnk;
for (int i = elconn.Links.Count - 1; i>=0; i--)
{
lnk = (BaseLinkElement) elconn.Links[i];
DeleteLink(lnk);
}
}
if (selectedNodes.Contains(el))
selectedNodes.Remove(el);
}
if (SelectedElements.Contains(el))
selectedElements.Remove(el);
elements.Remove(el);
OnAppearancePropertyChanged(new EventArgs());
}
el = null;
}
public void SelectElement(BaseElement el)
{
selectedElements.Add(el);
if (el is NodeElement)
{
selectedNodes.Add(el);
}
if (canFireEvents)
OnElementSelection(this, new ElementSelectionEventArgs(selectedElements));
}
public ElementEventArgs(BaseElement el)
{
element = el;
}
public ElipseController(BaseElement element): base(element)
{
}
public ElipseController(BaseElement element) : base(element)
{
}
internal void Insert(int index, BaseElement element)
{
needCalc = true;
InnerList.Insert(index, element);
}
public int IndexOf(BaseElement element)
{
return InnerList.IndexOf(element);
}
public bool Contains(BaseElement element)
{
return(InnerList.Contains(element));
}
public void SelectElements(BaseElement[] els)
{
selectedElements.EnabledCalc = false;
selectedNodes.EnabledCalc = false;
canFireEvents = false;
try
{
foreach(BaseElement el in els)
{
SelectElement(el);
}
}
finally
{
canFireEvents = true;
}
selectedElements.EnabledCalc = true;
selectedNodes.EnabledCalc = true;
OnElementSelection(this, new ElementSelectionEventArgs(selectedElements));
}
protected override void OnMouseDown(MouseEventArgs e)
{
Point mousePoint;
//ShowSelectionCorner((document.Action==DesignerAction.Select));
switch (document.Action)
{
// SELECT
case DesignerAction.Connect:
case DesignerAction.Select:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
//Verify resize action
StartResizeElement(mousePoint);
if ((resizeAction != null) && (resizeAction.IsResizing))
{
break;
}
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
// Element selected
if (selectedElement is ConnectorElement)
{
StartAddLink((ConnectorElement)selectedElement, mousePoint);
selectedElement = null;
}
else
{
StartSelectElements(selectedElement, mousePoint);
}
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y));;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
{
resizeAction.ShowResizeCorner(false);
}
}
base.Invalidate();
}
break;
// ADD
case DesignerAction.Add:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
StartAddElement(mousePoint);
}
break;
// DELETE
case DesignerAction.Delete:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
DeleteElement(mousePoint);
}
break;
}
base.OnMouseDown(e);
}
public void MoveDownElement(BaseElement el)
{
int i = elements.IndexOf(el);
if (i != 0)
{
elements.ChangeIndex(i, i - 1);
OnAppearancePropertyChanged(new EventArgs());
}
}
private void Invalidate(BaseElement el, bool force)
{
if (el == null) return;
if ((force) || (el.IsInvalidated))
{
Rectangle invalidateRec = Goc2Gsc(el.invalidateRec);
invalidateRec.Inflate(10, 10);
base.Invalidate(invalidateRec);
}
}
public void BringToFrontElement(BaseElement el)
{
int i = elements.IndexOf(el);
for (int x = i + 1; x <= elements.Count - 1; x++)
{
elements.ChangeIndex(i, x);
i = x;
}
OnAppearancePropertyChanged(new EventArgs());
}
public static void SetTextBoxLocation(BaseElement el, TextBox tb)
{
if (!(el is ILabelElement)) return;
LabelElement lab = ((ILabelElement) el).Label;
el.Invalidate();
lab.Invalidate();
if (lab.Text.Length > 0)
{
tb.Location = lab.Location;
tb.Size = lab.Size;
}
else
{
string tmpText = "XXXXXXX";
Size sizeTmp = DiagramUtil.MeasureString(tmpText, lab.Font, lab.Size.Width, lab.Format);
if (el is BaseLinkElement)
{
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X + (el.Size.Width / 2) - (sizeTmp.Width / 2),
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
else
{
sizeTmp.Width = el.Size.Width;
tb.Size = sizeTmp;
tb.Location = new Point(el.Location.X,
el.Location.Y + (el.Size.Height / 2) - (sizeTmp.Height / 2));
}
}
SetTextBoxBorder(tb);
}
public void SendToBackElement(BaseElement el)
{
int i = elements.IndexOf(el);
for (int x = i - 1; x >= 0; x--)
{
elements.ChangeIndex(i, x);
i = x;
}
OnAppearancePropertyChanged(new EventArgs());
}
public int IndexOf(BaseElement element)
{
return(InnerList.IndexOf(element));
}
public void AddElement(BaseElement el)
{
elements.Add(el);
el.AppearanceChanged +=new EventHandler(element_AppearanceChanged);
OnAppearancePropertyChanged(new EventArgs());
}
public CommentBoxController(BaseElement element) : base(element)
{
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (e.Button == MouseButtons.None)
{
this.Cursor = Cursors.Arrow;
Point mousePoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null)
&& ((document.Action == DesignerAction.Select)
|| ((document.Action == DesignerAction.Connect)
&& (resizeAction.IsResizingLink))))
{
this.Cursor = resizeAction.UpdateResizeCornerCursor(mousePoint);
}
if (document.Action == DesignerAction.Connect)
{
BaseElement mousePointerElementTMP = document.FindElement(mousePoint);
if (mousePointerElement != mousePointerElementTMP)
{
if (mousePointerElementTMP is ConnectorElement)
{
mousePointerElement = mousePointerElementTMP;
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
}
else if (mousePointerElement != null)
{
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
}
else
{
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
if (e.Button == MouseButtons.Left)
{
Point dragPoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null) && (resizeAction.IsResizing))
{
resizeAction.Resize(dragPoint);
this.Invalidate();
}
if ((moveAction != null) && (moveAction.IsMoving))
{
moveAction.Move(dragPoint);
this.Invalidate();
}
if ((isMultiSelection) || (isAddSelection))
{
Point p = Gsc2Goc(new Point(e.X, e.Y));
selectionArea.Size = new Size (p.X - selectionArea.Location.X, p.Y - selectionArea.Location.Y);
selectionArea.Invalidate();
this.Invalidate(selectionArea, true);
}
if (isAddLink)
{
selectedElement = document.FindElement(dragPoint);
if ((selectedElement is ConnectorElement)
&& (document.CanAddLink(connStart, (ConnectorElement) selectedElement)))
linkLine.Connector2 = (ConnectorElement) selectedElement;
else
linkLine.Connector2 = connEnd;
IMoveController ctrl = (IMoveController) ((IControllable) connEnd).GetController();
ctrl.Move(dragPoint);
//this.Invalidate(linkLine, true); //TODO
base.Invalidate();
}
}
base.OnMouseMove (e);
}
public BaseElement FindElement(Point point)
{
BaseElement el;
if ((elements != null) && (elements.Count > 0))
{
// First, find elements
for (int i = elements.Count - 1; i >= 0; i--)
{
el = elements[i];
if (el is BaseLinkElement)
{
continue;
}
//Find element in a Connector array
if (el is NodeElement)
{
NodeElement nel = (NodeElement)el;
foreach (ConnectorElement cel in nel.Connectors)
{
IController ctrl = ((IControllable)cel).GetController();
if (ctrl.HitTest(point))
{
return(cel);
}
}
}
//Find element in a Container Element
if (el is IContainer)
{
BaseElement inner = FindInnerElement((IContainer)el, point);
if (inner != null)
{
return(inner);
}
}
//Find element by hit test
if (el is IControllable)
{
IController ctrl = ((IControllable)el).GetController();
if (ctrl.HitTest(point))
{
return(el);
}
}
}
// Then, find links
for (int i = elements.Count - 1; i >= 0; i--)
{
el = elements[i];
if (!(el is BaseLinkElement))
{
continue;
}
if (el is IControllable)
{
IController ctrl = ((IControllable)el).GetController();
if (ctrl.HitTest(point))
{
return(el);
}
}
}
}
return(null);
}
internal virtual int Add(BaseElement element)
{
needCalc = true;
return(InnerList.Add(element));
}
public void AddElement(BaseElement el)
{
elements.Add(el);
el.AppearanceChanged += new EventHandler(element_AppearanceChanged);
OnAppearancePropertyChanged(new EventArgs());
}
public ElementMouseEventArgs(BaseElement el, int x, int y) : base(el)
{
this.x = x;
this.y = y;
}
private void DeleteElement(Point mousePoint)
{
document.DeleteElement(mousePoint);
selectedElement = null;
document.Action = DesignerAction.Select;
}
public AdvancedStraightLinkElement(BaseElement StartElement, ConnectorElement conn1, BaseElement EndElement, ConnectorElement conn2)
: base(conn1, conn2)
{
this.StartElement = StartElement;
this.EndElement = EndElement;
}
private void Invalidate(BaseElement el)
{
this.Invalidate(el, false);
}
internal void Remove(BaseElement element)
{
InnerList.Remove(element);
needCalc = true;
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (e.Button == MouseButtons.None)
{
this.Cursor = Cursors.Arrow;
Point mousePoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null) &&
((document.Action == DesignerAction.Select) ||
((document.Action == DesignerAction.Connect) &&
(resizeAction.IsResizingLink))))
{
this.Cursor = resizeAction.UpdateResizeCornerCursor(mousePoint);
}
if (document.Action == DesignerAction.Connect)
{
BaseElement mousePointerElementTMP = document.FindElement(mousePoint);
if (mousePointerElement != mousePointerElementTMP)
{
if (mousePointerElementTMP is ConnectorElement)
{
mousePointerElement = mousePointerElementTMP;
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
}
else if (mousePointerElement != null)
{
mousePointerElement.Invalidate();
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
}
else
{
this.Invalidate(mousePointerElement, true);
mousePointerElement = null;
}
}
if (e.Button == MouseButtons.Left)
{
Point dragPoint = Gsc2Goc(new Point(e.X, e.Y));
if ((resizeAction != null) && (resizeAction.IsResizing))
{
resizeAction.Resize(dragPoint);
this.Invalidate();
}
if ((moveAction != null) && (moveAction.IsMoving))
{
moveAction.Move(dragPoint);
this.Invalidate();
}
if ((isMultiSelection) || (isAddSelection))
{
Point p = Gsc2Goc(new Point(e.X, e.Y));
selectionArea.Size = new Size(p.X - selectionArea.Location.X, p.Y - selectionArea.Location.Y);
selectionArea.Invalidate();
this.Invalidate(selectionArea, true);
}
if (isAddLink)
{
selectedElement = document.FindElement(dragPoint);
if ((selectedElement is ConnectorElement) &&
(document.CanAddLink(connStart, (ConnectorElement)selectedElement)))
{
linkLine.Connector2 = (ConnectorElement)selectedElement;
}
else
{
linkLine.Connector2 = connEnd;
}
IMoveController ctrl = (IMoveController)((IControllable)connEnd).GetController();
ctrl.Move(dragPoint);
//this.Invalidate(linkLine, true); //TODO
base.Invalidate();
}
}
base.OnMouseMove(e);
}
internal void Insert(int index, BaseElement element)
{
needCalc = true;
InnerList.Insert(index, element);
}
private void Invalidate(BaseElement el)
{
this.Invalidate(el, false);
}
public void EndEdit()
{
if (siteLabelElement == null) return;
labelTextBox.KeyPress -= new KeyPressEventHandler(labelTextBox_KeyPress);
ILabelController lblCtrl = ControllerHelper.GetLabelController(siteLabelElement);
labelElement.Size = MeasureTextSize();
labelElement.Text = labelTextBox.Text;
labelTextBox.Hide();
if (lblCtrl != null)
{
lblCtrl.SetLabelPosition();
}
else
{
labelElement.PositionBySite(siteLabelElement);
}
labelElement.Invalidate();
siteLabelElement = null;
labelElement = null;
labelTextBox= null;
}
protected override void OnMouseDown(MouseEventArgs e)
{
Point mousePoint;
//ShowSelectionCorner((document.Action==DesignerAction.Select));
switch (document.Action)
{
// SELECT
case DesignerAction.Connect:
case DesignerAction.Select:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
//Verify resize action
StartResizeElement(mousePoint);
if ((resizeAction != null) && (resizeAction.IsResizing)) break;
//Verify label editing
if (isEditLabel)
{
EndEditLabel();
}
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
//// Double-click to edit Label
//if ((e.Clicks == 2) && (selectedElement is ILabelElement))
//{
// //selectedLabel = ((ILabelElement)selectedElement).Label;
// StartEditLabel();
// break;
//}
//// Element selected
//if (selectedElement is ConnectorElement)
//{
// StartAddLink((ConnectorElement)selectedElement, mousePoint);
// selectedElement = null;
//}
//else
if(selectedElement.GetType() != typeof(ConnectorElement))
StartSelectElements(selectedElement, mousePoint);
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y)); ;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
resizeAction.ShowResizeCorner(false);
}
base.Invalidate();
}
else
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
// Search element by click
selectedElement = document.FindElement(mousePoint);
if (selectedElement != null)
{
//Events
ElementMouseEventArgs eventMouseDownArg = new ElementMouseEventArgs(selectedElement, e.X, e.Y);
OnElementMouseDown(eventMouseDownArg);
StartSelectElements(selectedElement, mousePoint);
}
else
{
// If click is on neutral area, clear selection
document.ClearSelection();
Point p = Gsc2Goc(new Point(e.X, e.Y)); ;
isMultiSelection = true;
selectionArea.Visible = true;
selectionArea.Location = p;
selectionArea.Size = new Size(0, 0);
if (resizeAction != null)
resizeAction.ShowResizeCorner(false);
}
base.Invalidate();
}
break;
// ADD
case DesignerAction.Add:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
StartAddElement(mousePoint);
}
break;
// DELETE
case DesignerAction.Delete:
if (e.Button == MouseButtons.Left)
{
mousePoint = Gsc2Goc(new Point(e.X, e.Y));
DeleteElement(mousePoint);
}
break;
}
base.OnMouseDown (e);
}
internal virtual int Add(BaseElement element)
{
needCalc = true;
return InnerList.Add(element);
}
private void StartSelectElements(BaseElement selectedElement, Point mousePoint)
{
// Vefiry if element is in selection
if (!document.SelectedElements.Contains(selectedElement))
{
//Clear selection and add new element to selection
document.ClearSelection();
document.SelectElement(selectedElement);
}
changed = false;
moveAction = new MoveAction();
MoveAction.OnElementMovingDelegate onElementMovingDelegate = new Dalssoft.DiagramNet.MoveAction.OnElementMovingDelegate(OnElementMoving);
moveAction.Start(mousePoint, document, onElementMovingDelegate);
// Get Controllers
controllers = new IController[document.SelectedElements.Count];
for(int i = document.SelectedElements.Count - 1; i >= 0; i--)
{
if (document.SelectedElements[i] is IControllable)
{
// Get General Controller
controllers[i] = ((IControllable) document.SelectedElements[i]).GetController();
}
else
{
controllers[i] = null;
}
}
resizeAction = new ResizeAction();
resizeAction.Select(document);
}
private bool NeedDrawElement(BaseElement el, Rectangle clippingRegion)
{
if (!el.Visible) return false;
Rectangle elRectangle = el.GetUnsignedRectangle();
elRectangle.Inflate(5, 5);
return clippingRegion.IntersectsWith(elRectangle);
}