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Organization Chart.cs
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Organization Chart.cs
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#region Copyright Syncfusion Inc. 2001-2021.
// Copyright Syncfusion Inc. 2001-2021. All rights reserved.
// Use of this code is subject to the terms of our license.
// A copy of the current license can be obtained at any time by e-mailing
// [email protected]. Any infringement will be prosecuted under
// applicable laws.
#endregion
using System;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.ComponentModel;
using CoreGraphics;
using Syncfusion.SfDiagram.iOS;
using UIKit;
using Foundation;
using System.Linq;
namespace SampleBrowser
{
public partial class OrganizationalChart : SampleView
{
SfDiagram diagram;
DataModel datamodel;
Dictionary<string, UIColor> FillColor;
Dictionary<string, CGColor> StrokeColor;
UIPickerView selectionPicker1;
private UILabel overviewLabel;
private UISwitch overviewSwitch;
private UILabel dragLabel;
private UISwitch dragSwitch;
OverviewPanel overviewPanel;
public OrganizationalChart()
{
selectionPicker1 = new UIPickerView();
this.OptionView = new UIView();
string deviceType = UIDevice.CurrentDevice.Model;
overviewLabel = new UILabel();
overviewLabel.Text = "Enable Overview";
overviewLabel.TextColor = UIColor.Black;
overviewLabel.TextAlignment = UITextAlignment.Left;
overviewLabel.BackgroundColor = UIColor.Clear;
overviewLabel.Frame = new CGRect(this.Frame.X + 10, 70, 150, 30);
overviewSwitch = new UISwitch();
overviewSwitch.On = true;
overviewSwitch.Frame = new CGRect(this.Frame.X + 250, 70, 50, 30);
overviewSwitch.TouchUpInside += OverviewSwitch_TouchUpInside;
overviewSwitch.BackgroundColor = UIColor.Clear;
dragLabel = new UILabel();
dragLabel.Text = "Change Hierarchy";
dragLabel.TextColor = UIColor.Black;
dragLabel.TextAlignment = UITextAlignment.Left;
dragLabel.BackgroundColor = UIColor.Clear;
dragLabel.Frame = new CGRect(this.Frame.X + 10, 10, 150, 30);
dragSwitch = new UISwitch();
dragSwitch.On = false;
dragSwitch.Frame = new CGRect(this.Frame.X + 250, 10, 50, 30);
dragSwitch.TouchUpInside += dragSwitch_TouchUpInside;
dragSwitch.BackgroundColor = UIColor.Clear;
diagram = new SfDiagram();
//Dictionary collection
FillColor = new Dictionary<string, UIColor>();
FillColor.Add("Managing Director", UIColor.FromRGB(239, 75, 93));
FillColor.Add("Project Manager", UIColor.FromRGB(49, 162, 255));
FillColor.Add("Senior Manager", UIColor.FromRGB(49, 162, 255));
FillColor.Add("Project Lead", UIColor.FromRGB(0, 194, 192));
FillColor.Add("Senior S/W Engg", UIColor.FromRGB(0, 194, 192));
FillColor.Add("Software Engg", UIColor.FromRGB(0, 194, 192));
FillColor.Add("Team Lead", UIColor.FromRGB(0, 194, 192));
FillColor.Add("Project Trainee", UIColor.FromRGB(255, 129, 0));
StrokeColor = new Dictionary<string, CGColor>();
StrokeColor.Add("Managing Director", UIColor.FromRGB(201, 32, 61).CGColor);
StrokeColor.Add("Project Manager", UIColor.FromRGB(23, 132, 206).CGColor);
StrokeColor.Add("Senior Manager", UIColor.FromRGB(23, 132, 206).CGColor);
StrokeColor.Add("Project Lead", UIColor.FromRGB(4, 142, 135).CGColor);
StrokeColor.Add("Senior S/W Engg", UIColor.FromRGB(4, 142, 135).CGColor);
StrokeColor.Add("Software Engg", UIColor.FromRGB(4, 142, 135).CGColor);
StrokeColor.Add("Team Lead", UIColor.FromRGB(4, 142, 135).CGColor);
StrokeColor.Add("Project Trainee", UIColor.FromRGB(206, 98, 9).CGColor);
diagram.BeginNodeRender += Dia_BeginNodeRender;
diagram.ItemLongPressed += Dia_ItemLongPressed;
diagram.LayoutNodeDropped += Diagram_OnLayoutNodeDropped;
diagram.BackgroundColor = UIColor.White;
diagram.EnableSelectors = false;
diagram.NodeClicked += Dia_NodeClicked;
diagram.Loaded += Dia_Loaded;
//Initialize Method
datamodel = new DataModel();
datamodel.Data();
//To Represent DataSourceSttings Properties
DataSourceSettings settings = new DataSourceSettings();
settings.ParentId = "ReportingPerson";
settings.Id = "Name";
settings.DataSource = datamodel.employee;
diagram.DataSourceSettings = settings;
//To Represent LayoutManager Properties
diagram.LayoutManager = new LayoutManager()
{
Layout = new DirectedTreeLayout()
{
Type = LayoutType.Organization,
HorizontalSpacing = 35,
}
};
for (int i = 0; i < diagram.Connectors.Count; i++)
{
diagram.Connectors[i].TargetDecoratorType = DecoratorType.None;
diagram.Connectors[i].Style.StrokeBrush = new SolidBrush(UIColor.FromRGB(127, 132, 133));
diagram.Connectors[i].Style.StrokeWidth = 1;
}
this.AddSubview(diagram);
diagram.Width = (float)this.Frame.Width;
diagram.Height = (float)this.Frame.Height;
OptionView.AddSubview(dragLabel);
OptionView.AddSubview(dragSwitch);
if (deviceType == "iPad")
{
OptionView.AddSubview(overviewLabel);
OptionView.AddSubview(overviewSwitch);
overviewPanel = new OverviewPanel();
overviewPanel.Layer.BorderColor = UIColor.Orange.CGColor;
overviewPanel.Layer.BorderWidth = 2;
overviewPanel.Frame = new CGRect(0,
0,
UIScreen.MainScreen.Bounds.Width / 2,
UIScreen.MainScreen.Bounds.Height / 4);
diagram.AddSubview(overviewPanel);
diagram.OverviewPanel = overviewPanel;
}
}
private void Diagram_OnLayoutNodeDropped(object sender, LayoutNodeDroppedEventArgs args)
{
Node draggedNode = args.DraggedItem as Node;
Node droppedNode = args.DroppedItem as Node;
bool contain = true;
if (draggedNode != null && draggedNode != droppedNode)
{
Node ParentNode = GetParent((droppedNode.Content as DiagramEmployee).ReportingPerson);
do
{
if (ParentNode != draggedNode)
{
contain = false;
}
else
{
contain = true;
break;
}
ParentNode = GetParent((ParentNode.Content as DiagramEmployee).ReportingPerson);
} while (ParentNode != null);
if (!contain)
{
Connector con;bool hasChild = false;
foreach (Connector connector in draggedNode.InConnectors)
{
con = connector;
con.SourceNode = droppedNode;
hasChild = true;
}
if (hasChild)
{
Node PrevParentNode = GetParent((draggedNode.Content as DiagramEmployee).ReportingPerson);
bool noChild = true;
foreach(Connector c in PrevParentNode.OutConnectors)
{
noChild = false;
}
if (PrevParentNode != null && noChild)
{
(PrevParentNode.Content as DiagramEmployee).HasChild = false;
DrawTemplate(PrevParentNode);
}
DiagramEmployee ParentEmployee = (droppedNode.Content as DiagramEmployee);
(draggedNode.Content as DiagramEmployee).ReportingPerson = ParentEmployee.Name;
ParentEmployee.HasChild = true;
ExpandAll(draggedNode);
UpdateTemplate(draggedNode);
UpdateTemplate(droppedNode);
}
droppedNode.IsExpanded = true;
diagram.LayoutManager.Layout.UpdateLayout();
if (overviewPanel != null)
overviewPanel.ForceRefresh();
}
}
}
private void UpdateTemplate(Node node)
{
var template = new UIView();
template.Frame = new CGRect(0, 0, node.Width, node.Height);
template.BackgroundColor = FillColor[(node.Content as DiagramEmployee).Designation];
template.Layer.BorderColor = StrokeColor[((node.Content as DiagramEmployee).Designation)];
template.Layer.CornerRadius = 4;
template.Layer.BorderWidth = 1;
//EMP IMAGE
var img = new UIImageView();
img.Frame = new CGRect(5, 8, 35, 35);
img.Image = UIImage.FromBundle((node.Content as DiagramEmployee).ImageUrl);
//EMP NAME
var name = new UILabel()
{
Text = (node.Content as DiagramEmployee).Name,
Font = UIFont.FromName(".SF UI Text", 12),
TextColor = UIColor.FromRGB(255, 255, 255),
Frame = new CGRect(45, -10, node.Width, node.Height)
};
name.Layer.ShouldRasterize = true;
name.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
//EMP DESIGNATION
var designation = new UILabel()
{
Text = (node.Content as DiagramEmployee).Designation,
Font = UIFont.FromName(".SF UI Text", 12),
TextColor = UIColor.FromRGB(255, 255, 255),
Frame = new CGRect(45, 8, node.Width, node.Height)
};
designation.Layer.ShouldRasterize = true;
designation.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
if ((node.Content as DiagramEmployee).HasChild)
{
var temp = 35;
if (node.Width == 190)
{
temp = 0;
}
else
temp = 35;
template.Frame = new CGRect(0, 0, node.Width + temp, node.Height);
var indication = new UILabel();
indication.Frame = new CGRect(template.Frame.Width - 35, template.Frame.Height / 2 - 22.5, 40, 40);
indication.Font = UIFont.FromName(".SF UI Text", 35);
indication.TextAlignment = UITextAlignment.Center;
indication.TextColor = UIColor.White;
indication.Text = "-";
template.AddSubview(indication);
var indicationLine = new UIView();
indicationLine.Frame = new CGRect(template.Frame.Width - 35, 0, 1, template.Frame.Height);
indicationLine.BackgroundColor = new UIColor(template.Layer.BorderColor);
template.AddSubview(indicationLine);
indication.Layer.ShouldRasterize = true;
indication.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
}
template.AddSubview(img);
template.AddSubview(name);
template.AddSubview(designation);
node.Template = template;
}
private void ExpandAll(Node node)
{
if ((node.Content as DiagramEmployee).HasChild)
{
node.IsExpanded = true;
UpdateTemplate(node);
if (node.OutConnectors.Any())
{
foreach (var c in node.OutConnectors)
{
if (c.TargetNode != null)
{
ExpandAll(c.TargetNode);
}
}
}
}
}
private Node GetParent(string parentId)
{
foreach (Node node in diagram.Nodes)
{
if ((node.Content as DiagramEmployee).Name == parentId)
{
return node;
}
}
return null;
}
void dragSwitch_TouchUpInside(object sender, EventArgs e)
{
if ((sender as UISwitch).On)
{
(diagram.LayoutManager.Layout as DirectedTreeLayout).IsDraggable = true;
}
else
{
(diagram.LayoutManager.Layout as DirectedTreeLayout).IsDraggable = false;
}
}
void OverviewSwitch_TouchUpInside(object sender, EventArgs e)
{
if ((sender as UISwitch).On)
{
overviewPanel.Hidden = false;
}
else
{
overviewPanel.Hidden = true;
}
}
void Dia_Loaded(object sender)
{
diagram.BringToView(diagram.Nodes[0]);
}
void Dia_BeginNodeRender(object sender, BeginNodeRenderEventArgs args)
{
var node = (args.Item as Node);
node.Width = 155;
node.Height = 50;
DrawTemplate(node);
}
void DrawTemplate(Node node)
{
var template = new UIView();
template.Frame = new CGRect(0, 0, node.Width, node.Height);
template.BackgroundColor = FillColor[(node.Content as DiagramEmployee).Designation];
template.Layer.BorderColor = StrokeColor[((node.Content as DiagramEmployee).Designation)];
template.Layer.CornerRadius = 4;
template.Layer.BorderWidth = 1;
//EMP IMAGE
var img = new UIImageView();
img.Frame = new CGRect(5, 8, 35, 35);
img.Image = UIImage.FromBundle((node.Content as DiagramEmployee).ImageUrl);
//EMP NAME
var name = new UILabel()
{
Text = (node.Content as DiagramEmployee).Name,
Font = UIFont.FromName(".SF UI Text", 12),
TextColor = UIColor.FromRGB(255, 255, 255),
Frame = new CGRect(45, -10, node.Width, node.Height)
};
name.Layer.ShouldRasterize = true;
name.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
//EMP DESIGNATION
var designation = new UILabel()
{
Text = (node.Content as DiagramEmployee).Designation,
Font = UIFont.FromName(".SF UI Text", 12),
TextColor = UIColor.FromRGB(255, 255, 255),
Frame = new CGRect(45, 8, node.Width, node.Height)
};
designation.Layer.ShouldRasterize = true;
designation.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
if ((node.Content as DiagramEmployee).HasChild)
{
template.Frame = new CGRect(0, 0, node.Width + 35, node.Height);
var indication = new UILabel();
indication.Frame = new CGRect(node.Width - 2, node.Height / 2 - 22.5, 40, 40);
indication.Font = UIFont.FromName(".SF UI Text", 35);
indication.TextAlignment = UITextAlignment.Center;
indication.TextColor = UIColor.White;
indication.Text = "-";
template.AddSubview(indication);
var indicationLine = new UIView();
indicationLine.Frame = new CGRect(node.Width - 5, 0, 1, node.Height);
indicationLine.BackgroundColor = new UIColor(template.Layer.BorderColor);
template.AddSubview(indicationLine);
indication.Layer.ShouldRasterize = true;
indication.Layer.RasterizationScale = UIScreen.MainScreen.Scale;
}
template.AddSubview(img);
template.AddSubview(name);
template.AddSubview(designation);
node.Template = template;
}
void Dia_ItemLongPressed(object sender, ItemLongPressedEventArgs args)
{
if (!((diagram.LayoutManager.Layout as DirectedTreeLayout).IsDraggable))
{
var node = args.Item as Node;
var info = new UIAlertView();
info.AddButton("OK");
info.Message = "Name : " + (node.Content as DiagramEmployee).Name + "\n" +
"Designation : " + (node.Content as DiagramEmployee).Designation + "\n" +
"ID : " + (node.Content as DiagramEmployee).ID + "\n" +
"DOJ : " + (node.Content as DiagramEmployee).DOJ + "\n" +
"Reporting Person : " + (node.Content as DiagramEmployee).ReportingPerson;
info.Show();
}
}
void Dia_NodeClicked(object sender, NodeClickedEventArgs args)
{
if (args.Item.IsExpanded)
{
if ((args.Item.Content as DiagramEmployee).HasChild)
{
((args.Item.Template as UIView).Subviews[0] as UILabel).Font = UIFont.SystemFontOfSize(30);
((args.Item.Template as UIView).Subviews[0] as UILabel).Text = "+";
}
args.Item.IsExpanded = false;
}
else
{
if ((args.Item.Content as DiagramEmployee).HasChild)
{
((args.Item.Template as UIView).Subviews[0] as UILabel).Font = UIFont.SystemFontOfSize(35);
((args.Item.Template as UIView).Subviews[0] as UILabel).Text = "-";
}
args.Item.IsExpanded = true;
}
}
}
}