private void StartAddLink(ConnectorElement connStart, Point mousePoint)
{
if (document.Action == DesignerAction.Connect)
{
this.connStart = connStart;
this.connEnd = new ConnectorElement(connStart.ParentElement);
connEnd.Location = connStart.Location;
IMoveController ctrl = (IMoveController)((IControllable)connEnd).GetController();
ctrl.Start(mousePoint);
isAddLink = true;
switch (document.LinkType)
{
case (LinkType.Straight):
linkLine = new StraightLinkElement(connStart, connEnd);
break;
case (LinkType.RightAngle):
linkLine = new RightAngleLinkElement(connStart, connEnd);
break;
}
linkLine.Visible = true;
linkLine.BorderColor = Color.FromArgb(150, Color.Black);
linkLine.BorderWidth = 1;
this.Invalidate(linkLine, true);
OnElementConnecting(new ElementConnectEventArgs(connStart.ParentElement, null, linkLine));
}
}
public BaseLinkElement AddLink(ConnectorElement connStart, ConnectorElement connEnd)
{
if (CanAddLink(connStart, connEnd))
{
BaseLinkElement lnk;
if (linkType == LinkType.Straight)
{
lnk = new StraightLinkElement(connStart, connEnd);
}
else // (linkType == LinkType.RightAngle)
{
lnk = new RightAngleLinkElement(connStart, connEnd);
}
elements.Add(lnk);
lnk.AppearanceChanged += new EventHandler(element_AppearanceChanged);
OnAppearancePropertyChanged(new EventArgs());
return(lnk);
}
else
{
return(null);
}
}
private void EndAddLink()
{
if (connEnd != linkLine.Connector2)
{
linkLine.Connector1.RemoveLink(linkLine);
linkLine = document.AddLink(linkLine.Connector1, linkLine.Connector2);
if (ElementsWillLink != null)
{
var args = new ElementsLinkedArgs {
Connector1 = linkLine.Connector1, Connector2 = linkLine.Connector2, Element1 = linkLine.Connector1.ParentElement, Element2 = linkLine.Connector2.ParentElement, NewLink = linkLine
};
ElementsWillLink(this, args);
if (args.Cancel)
{
document.DeleteLink(linkLine);
connStart = null;
connEnd = null;
linkLine = null;
return;
}
}
OnElementConnected(new ElementConnectEventArgs(linkLine.Connector1.ParentElement, linkLine.Connector2.ParentElement, linkLine));
}
connStart = null;
connEnd = null;
linkLine = null;
}
protected virtual void InitConnectors()
{
Connectors[0] = new ConnectorElement(this);
Connectors[1] = new ConnectorElement(this);
Connectors[2] = new ConnectorElement(this);
Connectors[3] = new ConnectorElement(this);
UpdateConnectorsPosition();
}
protected void InitConnectors()
{
connects[0] = new ConnectorElement(this);
connects[1] = new ConnectorElement(this);
//connects[2] = new ConnectorElement(this);
//connects[3] = new ConnectorElement(this);
UpdateConnectorsPosition();
}
internal BaseLinkElement(ConnectorElement conn1, ConnectorElement conn2): base()
{
borderWidth = 1;
borderColor = Color.Black;
connector1 = conn1;
connector2 = conn2;
connector1.AddLink(this);
connector2.AddLink(this);
}
internal BaseLinkElement(ConnectorElement conn1, ConnectorElement conn2) : base()
{
borderWidth = 1;
borderColor = Color.Black;
connector1 = conn1;
connector2 = conn2;
connector1.AddLink(this);
connector2.AddLink(this);
}
private void EndAddLink()
{
if (connEnd != linkLine.Connector2)
{
linkLine.Connector1.RemoveLink(linkLine);
linkLine = document.AddLink(linkLine.Connector1, linkLine.Connector2);
OnElementConnected(new ElementConnectEventArgs(linkLine.Connector1.ParentElement, linkLine.Connector2.ParentElement, linkLine));
}
connStart = null;
connEnd = null;
linkLine = null;
}
public RightAngleLinkElement(ConnectorElement conn1, ConnectorElement conn2): base(conn1, conn2)
{
needCalcLink = true;
InitConnectors(conn1, conn2);
foreach(LineElement l in lines)
{
l.StartCap = LineCap.Round;
l.EndCap = LineCap.Round;
}
startCap = LineCap.Round;
endCap = LineCap.Round;
label.PositionBySite(lines[1]);
}
public RightAngleLinkElement(ConnectorElement conn1, ConnectorElement conn2) : base(conn1, conn2)
{
needCalcLink = true;
InitConnectors(conn1, conn2);
foreach (LineElement l in lines)
{
l.StartCap = LineCap.Round;
l.EndCap = LineCap.Round;
}
startCap = LineCap.Round;
endCap = LineCap.Round;
label.PositionBySite(lines[1]);
}
private void RestartInitValues()
{
// Reinitialize status
moveAction = null;
isMultiSelection = false;
isAddSelection = false;
isAddLink = false;
changed = false;
connStart = null;
selectionArea.FillColor1 = SystemColors.Control;
selectionArea.BorderColor = SystemColors.Control;
selectionArea.Visible = false;
document.CalcWindow(true);
}
private void StartAddLink(ConnectorElement connStart, Point mousePoint)
{
if (document.Action == DesignerAction.Connect)
{
this.connStart = connStart;
this.connEnd = new ConnectorElement(connStart.ParentElement);
connEnd.Location = connStart.Location;
IMoveController ctrl = (IMoveController)((IControllable)connEnd).GetController();
ctrl.Start(mousePoint);
isAddLink = true;
linkLine = CreateElementInstance(connStart, connEnd);
this.Invalidate(linkLine, true);
OnElementConnecting(new ElementConnectEventArgs(connStart.ParentElement, null, linkLine));
}
}
public BaseLinkElement AddLink(ConnectorElement connStart, ConnectorElement connEnd)
{
if (CanAddLink(connStart, connEnd))
{
BaseLinkElement lnk;
if (linkType == LinkType.Straight)
lnk = new StraightLinkElement(connStart, connEnd);
else // (linkType == LinkType.RightAngle)
lnk = new RightAngleLinkElement(connStart, connEnd);
elements.Add(lnk);
lnk.AppearanceChanged +=new EventHandler(element_AppearanceChanged);
OnAppearancePropertyChanged(new EventArgs());
return lnk;
}
else
{
return null;
}
}
protected virtual BaseLinkElement CreateElementInstance(ConnectorElement connStart, ConnectorElement connEnd)
{
BaseLinkElement linkLine;
switch (document.LinkType)
{
default:
case (LinkType.Straight):
linkLine = new StraightLinkElement(connStart, connEnd);
break;
case (LinkType.RightAngle):
linkLine = new RightAngleLinkElement(connStart, connEnd);
break;
}
linkLine.Visible = true;
linkLine.BorderColor = Color.FromArgb(150, Color.Black);
linkLine.BorderWidth = 1;
return(linkLine);
}
private void InitConnectors(ConnectorElement conn1, ConnectorElement conn2)
{
conn1Dir = conn1.GetDirection();
conn2Dir = conn2.GetDirection();
if ((conn1Dir == CardinalDirection.North) || (conn1Dir == CardinalDirection.South))
{
orientation = Orientation.Vertical;
}
else
{
orientation = Orientation.Horizontal;
}
if (
(
((conn1Dir == CardinalDirection.North) || (conn1Dir == CardinalDirection.South)) &&
((conn2Dir == CardinalDirection.East) || (conn2Dir == CardinalDirection.West)))
||
(
((conn1Dir == CardinalDirection.East) || (conn1Dir == CardinalDirection.West)) &&
((conn2Dir == CardinalDirection.North) || (conn2Dir == CardinalDirection.South)))
)
{
lines = new LineElement[2];
lines[0] = new LineElement(0, 0, 0, 0);
lines[1] = new LineElement(0, 0, 0, 0);
}
else
{
lines = new LineElement[3];
lines[0] = new LineElement(0, 0, 0, 0);
lines[1] = new LineElement(0, 0, 0, 0);
lines[2] = new LineElement(0, 0, 0, 0);
}
CalcLinkFirtTime();
CalcLink();
RestartProps();
}
public BaseLinkElement AddLink(ConnectorElement connStart, ConnectorElement connEnd)
{
if (CanAddLink(connStart, connEnd))
{
BaseLinkElement lnk;
if (linkType == LinkType.Straight)
{
lnk = new StraightLinkElement(connStart, connEnd);
}
else // (linkType == LinkType.RightAngle)
{
lnk = new RightAngleLinkElement(connStart, connEnd);
}
AddLink(lnk);
return(lnk);
}
else
{
return(null);
}
}
private void EndAddLink()
{
if (connEnd != linkLine.Connector2)
{
linkLine.Connector1.RemoveLink(linkLine);
linkLine = document.AddLink(linkLine.Connector1, linkLine.Connector2);
OnElementConnected(new ElementConnectEventArgs(linkLine.Connector1.ParentElement, linkLine.Connector2.ParentElement, linkLine));
}
connStart = null;
connEnd = null;
linkLine = null;
}
public ConnectorController(ConnectorElement element): base(element)
{}
public ConnectorController(ConnectorElement element) : base(element)
{
}
public AdvancedStraightLinkElement(BaseElement StartElement, ConnectorElement conn1, BaseElement EndElement, ConnectorElement conn2)
: base(conn1, conn2)
{
this.StartElement = StartElement;
this.EndElement = EndElement;
}
private void InitConnectors(ConnectorElement conn1, ConnectorElement conn2)
{
conn1Dir = conn1.GetDirection();
conn2Dir = conn2.GetDirection();
if ((conn1Dir == CardinalDirection.North) || (conn1Dir == CardinalDirection.South))
orientation = Orientation.Vertical;
else
orientation = Orientation.Horizontal;
if (
(
((conn1Dir == CardinalDirection.North) || (conn1Dir == CardinalDirection.South))
&& ((conn2Dir == CardinalDirection.East) || (conn2Dir == CardinalDirection.West)))
||
(
((conn1Dir == CardinalDirection.East) || (conn1Dir == CardinalDirection.West))
&& ((conn2Dir == CardinalDirection.North) || (conn2Dir == CardinalDirection.South)))
)
{
lines = new LineElement[2];
lines[0] = new LineElement(0, 0, 0, 0);
lines[1] = new LineElement(0, 0, 0, 0);
}
else
{
lines = new LineElement[3];
lines[0] = new LineElement(0, 0, 0, 0);
lines[1] = new LineElement(0, 0, 0, 0);
lines[2] = new LineElement(0, 0, 0, 0);
}
CalcLinkFirtTime();
CalcLink();
RestartProps();
}
internal bool CanAddLink(ConnectorElement connStart, ConnectorElement connEnd)
{
return((connStart != connEnd) && (connStart.ParentElement != connEnd.ParentElement));
}
internal StraightLinkElement(ConnectorElement conn1, ConnectorElement conn2) : base(conn1, conn2)
{
label.PositionBySite(line1);
}
protected void InitConnectors()
{
connects[0] = new ConnectorElement(this);
connects[1] = new ConnectorElement(this);
connects[2] = new ConnectorElement(this);
connects[3] = new ConnectorElement(this);
connects[4] = new ConnectorElement(this);
connects[5] = new ConnectorElement(this);
UpdateConnectorsPosition();
}
protected virtual bool CanAddLink(ConnectorElement start, BaseElement end)
{
var connector = end as ConnectorElement;
return(connector != null && document.CanAddLink(start, connector));
}
internal bool CanAddLink(ConnectorElement connStart, ConnectorElement connEnd)
{
return ((connStart != connEnd) && (connStart.ParentElement != connEnd.ParentElement));
}
private void RestartInitValues()
{
// Reinitialize status
moveAction = null;
isMultiSelection = false;
isAddSelection = false;
isAddLink = false;
changed = false;
connStart = null;
selectionArea.FillColor1 = SystemColors.Control;
selectionArea.BorderColor = SystemColors.Control;
selectionArea.Visible = false;
document.CalcWindow(true);
}
internal StraightLinkElement(ConnectorElement conn1, ConnectorElement conn2): base(conn1, conn2)
{
label.PositionBySite(line1);
}
private void StartAddLink(ConnectorElement connStart, Point mousePoint)
{
if (document.Action == DesignerAction.Connect)
{
this.connStart = connStart;
this.connEnd = new ConnectorElement(connStart.ParentElement);
connEnd.Location = connStart.Location;
IMoveController ctrl = (IMoveController) ((IControllable) connEnd).GetController();
ctrl.Start(mousePoint);
isAddLink = true;
switch(document.LinkType)
{
case (LinkType.Straight):
linkLine = new StraightLinkElement(connStart, connEnd);
break;
case (LinkType.RightAngle):
linkLine = new RightAngleLinkElement(connStart, connEnd);
break;
}
linkLine.Visible = true;
linkLine.BorderColor = Color.FromArgb(150, Color.Black);
linkLine.BorderWidth = 1;
this.Invalidate(linkLine, true);
OnElementConnecting(new ElementConnectEventArgs(connStart.ParentElement, null, linkLine));
}
}
public AdvancedStraightLinkElement(BaseElement StartElement, ConnectorElement conn1, BaseElement EndElement, ConnectorElement conn2)
: base(conn1, conn2)
{
this.StartElement = StartElement;
this.EndElement = EndElement;
}
