/// <summary>
/// Create diagram symbol nodes for each employee in the organization and add these symbols to the diagram
/// Create links between manager and sub-employees to depict the org structure
/// </summary>
/// <param name="alemployees"> Employees list</param>
protected void CreateOrgDiagramFromList(ArrayList alemployees)
{
// Temporarily suspend the Diagram Model redrawing
this.diagram1.Model.BeginUpdate();
foreach (Employee_CS emply in alemployees)
{
#if !NETCORE
String fileName = @"..\..\..\..\..\..\..\Common\Images\Diagram\OrgChart Layout\" + emply.ImageName + ".png";
#else
String fileName = @"..\..\..\..\..\..\..\..\Common\Images\Diagram\OrgChart Layout\" + emply.ImageName + ".png";
#endif
EmpSymbol emplysymbol = new EmpSymbol(fileName);
emplysymbol.LineStyle.LineColor = Color.LightSkyBlue;
emplysymbol.EmployeeName = emply.EmployeeName;
this.diagram1.Model.AppendChild(emplysymbol);
this.IterCreateEmployeeSymbol(emply, emplysymbol);
}
// ReEnable the Model redraw
this.diagram1.Model.EndUpdate();
// Instruct the LayoutManager to calculate and layout the diagram nodes
LayoutNodes();
}
void diagram1_MouseMove(object sender, MouseEventArgs e)
{
EmpSymbol node = diagram1.Controller.GetNodeAtPoint(diagram1.Controller.ConvertToModelCoordinates(e.Location)) as EmpSymbol;
if (node != null)
{
node.MouseMove(diagram1.Controller.ConvertToModelCoordinates(e.Location));
}
}
/// <summary>
/// Create new method for expand current node
/// </summary>
/// <param name="SelectedNode"></param>
public NodeCollection ExpandSubNodes(bool clickednode)
{
NodeCollection expandCollection = new NodeCollection();
ExpandedCollection = new NodeCollection();
IGraphNode thisNode = this as IGraphNode;
if (thisNode != null)
{
ICollection edgesLeaving = thisNode.EdgesLeaving;
if (edgesLeaving != null)
{
foreach (IGraphEdge curEdge in edgesLeaving)
{
// Get from IGraphEdge link.
ConnectorBase outlink = curEdge as ConnectorBase;
if (outlink != null)
{
// Get from link children of current symbol.
EmpSymbol cursymbol = outlink.ToNode as EmpSymbol;
if (cursymbol != null)
{
// Check for explanded and explande nodes in child symbol.
if (cursymbol.IsExpanded)
{
cursymbol.ExpandSubNodes(false);
}
// Set current symbol as visible.
cursymbol.Visible = true;
expandCollection.Add(cursymbol);
}
// Set connected link as visible too.
outlink.Visible = true;
expandCollection.Add(outlink);
}
}
}
}
ExpandedCollection = expandCollection;
// If this symbol is node under mouse click set node state as
// expaned by make plus vertical line visibly.
if (clickednode && HasChild())
{
// Set symbol shapes to indicate an expanded state.
m_bExpanded = true;
}
return(expandCollection);
}
/// <summary>
/// Iterative sub-employee symbol node creation
/// </summary>
/// <param name="emply">Employess business object</param>
/// <param name="emplysymbol">Employee Node</param>
protected void IterCreateEmployeeSymbol(Employee_CS emply, EmpSymbol emplysymbol)
{
foreach (Employee_CS subemply in emply.SubEmployees)
{
String fileName = @"..\..\..\..\..\..\..\Common\Images\Diagram\OrgChart Layout\" + subemply.ImageName + ".png";
// Create a EmployeeSymbol for each of the sub-employees of the particular employee //Waterfall, Horizontal
EmpSymbol subemplysymbol = new EmpSymbol(fileName);
subemplysymbol.LineStyle.LineColor = Color.LightSkyBlue;
subemplysymbol.EmployeeName = emply.EmployeeName;
this.diagram1.Model.AppendChild(subemplysymbol);
emplysymbol.EnableCentralPort = true;
subemplysymbol.EnableCentralPort = true;
ConnectNodes(emplysymbol, subemplysymbol);
this.IterCreateEmployeeSymbol(subemply, subemplysymbol);
}
}
/// <summary>
/// Create a new method for collapse current node
/// </summary>
/// <param name="SelectedNode"></param>
public NodeCollection CollapseSubNodes(bool clickednode)
{
NodeCollection collapsedCollection = new NodeCollection();
IGraphNode thisNode = this as IGraphNode;
if (thisNode != null)
{
ICollection edgesLeaving = thisNode.EdgesLeaving;
if (edgesLeaving != null)
{
// Convert to collection of IGraphEdges type.
foreach (IGraphEdge curEdge in edgesLeaving)
{
// Get from IGraphEdge link.
ConnectorBase outlink = curEdge as ConnectorBase;
if (outlink != null)
{
// Get from link current symbol children.
EmpSymbol cursymbol = outlink.ToNode as EmpSymbol;
if (cursymbol != null)
{
// Colapse nodes in child symbol.
cursymbol.CollapseSubNodes(false);
// Set current symbol as invisible.
cursymbol.Visible = false;
}
// Set connected link as invisible too.
outlink.Visible = false;
//CollapsedCollection.Add(outlink);
}
}
}
}
CollapsedCollection = collapsedCollection;
// If this symbol is node under mouse click set node state as
// expaned by make plus vertical line visibly.
if (clickednode && HasChild())
{
// Set symbol shapes to indicate a collapsed state.
m_bExpanded = false;
}
return(collapsedCollection);
}
/// <summary>
/// Initializes a new instance of the <see cref="ExpanderSymbol"/> class.
/// </summary>
/// <param name="src">The source node.</param>
public EmpSymbol(EmpSymbol src)
: base(src)
{
m_bExpanded = src.m_bExpanded;
}