/// <summary>
/// Check if any system of this canvas (exclude specified system) overlaps given rectangle.
/// </summary>
/// <param name="system">PPathwaySystem to be checked</param>
/// <returns>True if there is a system which overlaps rectangle of argument, false otherwise</returns>
public bool DoesSystemOverlaps(PPathwaySystem system)
{
bool isOverlaping = false;
foreach (PPathwaySystem sys in m_systems.Values)
if (system != sys && system.Overlaps(sys.Rect))
return true;
return isOverlaping;
}
/// <summary>
///
/// </summary>
/// <param name="system"></param>
private void DeleteSystemUnder(PPathwaySystem system)
{
CanvasControl canvas = system.Canvas;
foreach (PPathwayObject obj in canvas.GetAllObjectUnder(system.EcellObject.Key))
if (obj is PPathwaySystem)
DeleteSystemUnder((PPathwaySystem)obj);
NotifyDataDelete(system, true);
}
/// <summary>
///
/// </summary>
/// <param name="system"></param>
/// <param name="obj"></param>
/// <param name="isDataChanged"></param>
internal void MakeSpace(PPathwaySystem system, PPathwayObject obj, bool isDataChanged)
{
// Offset position of given object.
PointF offset = PointF.Empty;
//if (obj.X <= system.Left + PPathwaySystem.SYSTEM_MARGIN)
// obj.OffsetX = system.Left + PPathwaySystem.SYSTEM_MARGIN - obj.X;
//if (obj.Y <= system.Top + PPathwaySystem.SYSTEM_MARGIN)
// obj.OffsetY = system.Top + PPathwaySystem.SYSTEM_MARGIN - obj.Y;
// Enlarge this system
//if (system.Right < obj.Right + PPathwaySystem.SYSTEM_MARGIN)
// system.Width = obj.Right + PPathwaySystem.SYSTEM_MARGIN - system.X;
//if (system.Bottom < obj.Bottom + PPathwaySystem.SYSTEM_MARGIN)
// system.Height = obj.Bottom + PPathwaySystem.SYSTEM_MARGIN - system.Y;
float margin = (isDataChanged) ? 10 : PPathwaySystem.SYSTEM_MARGIN;
if (system.Right < obj.Right)
system.Width = obj.Right - system.X + margin;
if (system.Bottom < obj.Bottom)
system.Height = obj.Bottom - system.Y + margin;
// Check Intersecting objects.
List<PPathwayObject> list = GetAllObjectUnder(system.EcellObject.Key);
bool enlargeFlag = false;
float offsetx = 0;
RectangleF rect = obj.Rect;
foreach (PPathwayObject child in list)
{
if (child is PPathwayText)
continue;
if (child.EcellObject.Key.Equals(obj.EcellObject.Key))
continue;
if (!child.EcellObject.ParentSystemID.Equals(system.EcellObject.Key))
continue;
// move system
if (obj is PPathwaySystem && ( rect.IntersectsWith(child.Rect) || rect.Contains(child.Rect) || child.Rect.Contains(rect) ) )
{
enlargeFlag = true;
offsetx = obj.Right + PPathwaySystem.SYSTEM_MARGIN - child.X;
if (offsetx > offset.X)
offset.X = offsetx;
}
// Move entity.
else if (obj is PPathwayEntity && ( rect.IntersectsWith(child.Rect) || rect.Contains(child.Rect) || child.Rect.Contains(rect) ) )
{
enlargeFlag = true;
offsetx = obj.Right + PPathwaySystem.SYSTEM_MARGIN - child.X;
if (offsetx > offset.X)
offset.X = offsetx;
}
// move alias
if (child is PPathwayVariable)
{
foreach (PPathwayAlias alias in ((PPathwayVariable)child).Aliases)
{
if ( rect.IntersectsWith(alias.Rect) || rect.Contains(alias.Rect) || alias.Rect.Contains(rect) )
{
enlargeFlag = true;
offsetx = obj.Right + PPathwaySystem.SYSTEM_MARGIN - alias.X;
if (offsetx > offset.X)
offset.X = offsetx;
}
}
}
}
if (enlargeFlag)
{
// Make new space.
foreach (PPathwayObject child in list)
{
if (child is PPathwayText)
continue;
if (child.EcellObject.Key.Equals(obj.EcellObject.Key))
continue;
if (!child.EcellObject.ParentSystemID.Equals(system.EcellObject.Key))
continue;
if (child.X >= obj.X || rect.IntersectsWith(child.Rect) || rect.Contains(child.Rect) || child.Rect.Contains(rect))
child.OffsetX = offset.X;
if (child is PPathwayVariable)
{
foreach (PPathwayAlias alias in ((PPathwayVariable)child).Aliases)
if (alias.X >= obj.X || rect.IntersectsWith(alias.Rect) || rect.Contains(alias.Rect) || alias.Rect.Contains(rect))
alias.OffsetX = offset.X;
}
if (child.OffsetX == 0 && child.OffsetY == 0)
continue;
offset = child.Offset;
m_con.NotifyDataChanged(child, false);
// Enlarge this system
//if (system.Right < child.Right + PPathwaySystem.SYSTEM_MARGIN)
// system.Width = child.Right + PPathwaySystem.SYSTEM_MARGIN - system.X;
//if (system.Bottom < child.Bottom + PPathwaySystem.SYSTEM_MARGIN)
// system.Height = child.Bottom + PPathwaySystem.SYSTEM_MARGIN - system.Y;
if (system.Right < child.Right)
system.Width = child.Right - system.X + 10;
if (system.Bottom < child.Bottom)
system.Height = child.Bottom - system.Y + 10;
// Move system's children.
if (!(child is PPathwaySystem))
continue;
foreach (PPathwayObject grandchild in GetAllObjectUnder(child.EcellObject.Key))
{
grandchild.Offset = offset;
if (grandchild is PPathwayVariable)
{
foreach (PPathwayAlias alias in ((PPathwayVariable)grandchild).Aliases)
alias.Offset = offset;
}
m_con.NotifyDataChanged(grandchild, false);
}
}
}
m_con.NotifyDataChanged(system, false);
// Make parent system create space for this system.
if (system.ParentObject != null)
MakeSpace(system.ParentObject, system, isDataChanged);
}
/// <summary>
/// Add a E-cell class of this ComponentSetting.
/// </summary>
/// <param name="type">a type of class</param>
private void AddCreateMethod(string type)
{
PPathwayObject obj = null;
switch (type)
{
case EcellObject.SYSTEM:
obj = new PPathwaySystem();
break;
case EcellObject.PROCESS:
obj = new PPathwayProcess();
break;
case EcellObject.VARIABLE:
obj = new PPathwayVariable();
break;
case EcellObject.TEXT:
obj = new PPathwayText();
break;
case EcellObject.STEPPER:
obj = new PPathwayStepper();
break;
default:
throw new PathwayException(MessageResources.ErrUnknowType);
}
m_createMethod = obj.CreateNewObject;
}