/// <summary>
/// Execution of the operation
/// </summary>
public void Do()
{
GraphElement initialElement = this.initialConnector.Parent;
GraphElement finalElement = this.finalConnector.Parent;
graphArrow = new GraphArrow(initialConnector, finalConnector, this.diagramLayer.GetGridPoints());
if (initialElement is GraphConditional)
{
if ((this.conditionalOut == ConditionalOut.True) && (((GraphConditional)initialElement).NextTrue != null))
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_TRUE + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)((GraphConditional)initialElement).NextTrue;
GraphDiagram.DeleteElement(this.diagramLayer, this.diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
else if ((this.conditionalOut == ConditionalOut.False) && (((GraphConditional)initialElement).NextFalse != null))
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_FALSE + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)((GraphConditional)initialElement).NextFalse;
GraphDiagram.DeleteElement(this.diagramLayer, this.diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
((GraphConditional)initialElement).AddNext(initialConnector, graphArrow, this.conditionalOut);
}
else
{
if (initialElement.Next != null)
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_OUT + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)initialElement.Next;
GraphDiagram.DeleteElement(this.diagramLayer, this.diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
initialElement.AddNext(initialConnector, graphArrow);
}
finalElement.AddPrevious(finalConnector, graphArrow);
this.diagramLayer.AddElement(graphArrow);
//Elements in the context of the operation are deleted
foreach (GraphElement element in this.tempLayer.Elements)
{
element.DisableConnectors();
}
this.tempLayer.ClearAndHide();
this.diagramLayer.UpdateSurface();
if (this.DiagramChanged != null)
{
this.DiagramChanged(this, new EventArgs());
}
if (this.OperationFinished != null)
{
this.OperationFinished(this, new OperationEventArgs(Operation.Connect));
}
}
public void Do()
{
GraphElement initialElement = initialConnector.Parent;
GraphElement finalElement = finalConnector.Parent;
this.graphArrow = new GraphArrow(initialConnector, finalConnector, gridStatus);
if (initialElement is GraphConditional)
{
if ((conditionalOut == ConditionalOut.True) && (((GraphConditional)initialElement).NextTrue != null))
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_TRUE + "\r\n" + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)((GraphConditional)initialElement).NextTrue;
GraphDiagram.DeleteElement(diagramLayer, diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
else if ((conditionalOut == ConditionalOut.False) && (((GraphConditional)initialElement).NextFalse != null))
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_FALSE + "\r\n" + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)((GraphConditional)initialElement).NextFalse;
GraphDiagram.DeleteElement(diagramLayer, diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
((GraphConditional)initialElement).AddNext(initialConnector, this.graphArrow, conditionalOut);
}
else
{
if (initialElement.Next != null)
{
if (DialogResult.Yes == MowayMessageBox.Show(InsertArrowMessages.REPLACE_OUT + "\r\n" + InsertArrowMessages.CONTINUE, InsertArrowMessages.INSERT_ARROW, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
this.graphArrowToDelete = (GraphArrow)initialElement.Next;
GraphDiagram.DeleteElement(diagramLayer, diagram, this.graphArrowToDelete);
}
else
{
this.Cancel();
return;
}
}
initialElement.AddNext(initialConnector, this.graphArrow);
}
finalElement.AddPrevious(finalConnector, this.graphArrow);
diagramLayer.AddElement(this.graphArrow);
this.diagram.AddElement(this.graphArrow.Element);
//Elements in the context of the operation are deleted
this.PreCancel();
this.diagramLayer.UpdateSurface();
if (this.DiagramChanged != null)
{
this.DiagramChanged(this, new EventArgs());
}
if (this.OperationFinished != null)
{
this.OperationFinished(this, new OperationEventArgs(Operation.InsertArrow));
}
}