CustomNodeStyleViewModel.cs

#region Copyright Syncfusion® Inc. 2001-2025.
// Copyright Syncfusion® Inc. 2001-2025. 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
// licensing@syncfusion.com. Any infringement will be prosecuted under
// applicable laws. 
#endregion
using Syncfusion.Windows.Controls.Gantt;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace syncfusion.ganttdemos.wpf
{
    public class CustomNodeStyleViewModel 
    {
        public CustomNodeStyleViewModel()
        {
            _taskCollections = GetData();
        }

        private ObservableCollection<CustomNodeStyleModel> _taskCollections;

        /// <summary>
        /// Gets or sets the appointment item source.
        /// </summary>
        /// <value>The appointment item source.</value>
        public ObservableCollection<CustomNodeStyleModel> TaskCollections
        {
            get
            {
                return _taskCollections;
            }
            set
            {
                _taskCollections = value;
            }
        }

        /// <summary>
        /// Gets the data.
        /// </summary>
        /// <returns></returns>
        public ObservableCollection<CustomNodeStyleModel> GetData()
        {
            var data = new ObservableCollection<CustomNodeStyleModel>();
            data.Add(new CustomNodeStyleModel() { Id = 1, Name = "Analysis/Planning", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 14), Complete = 50d });
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 2, Name = "Identify Components to be Localized", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 5), Complete = 30d }));
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 3, Name = "Ensure file localizability", StDate = new DateTime(2011, 7, 6), EndDate = new DateTime(2011, 7, 7), Complete = 20d }));
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 4, Name = "Identify tools", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 30d }));
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 5, Name = "Test tools", StDate = new DateTime(2011, 7, 14), EndDate = new DateTime(2011, 7, 14), Complete = 20d }));
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 6, Name = "Develop delivery timeline", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 18), Complete = 50d }));
            data[0].ChildTask.Add((new CustomNodeStyleModel() { Id = 7, Name = "Analysis complete", StDate = new DateTime(2011, 7, 16), EndDate = new DateTime(2011, 7, 16), Complete = 30d }));

            data.Add(new CustomNodeStyleModel() { Id = 8, Name = "Production", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 14), Complete = 60d });
            data[1].ChildTask.Add((new CustomNodeStyleModel() { Id = 9, Name = "Software Components", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 5), Complete = 20d }));
            data[1].ChildTask.Add((new CustomNodeStyleModel() { Id = 10, Name = "Localization Component - User Interface", StDate = new DateTime(2011, 7, 6), EndDate = new DateTime(2011, 7, 7), Complete = 30d }));
            data[1].ChildTask.Add((new CustomNodeStyleModel() { Id = 11, Name = "User Assistance Components", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 25d }));
            data[1].ChildTask.Add((new CustomNodeStyleModel() { Id = 12, Name = "Software components complete", StDate = new DateTime(2011, 7, 14), EndDate = new DateTime(2011, 7, 18), Complete = 25d }));


            data.Add(new CustomNodeStyleModel() { Id = 13, Name = "Quality Assurance", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 12), Complete = 40d });
            data[2].ChildTask.Add((new CustomNodeStyleModel() { Id = 14, Name = "Review project information", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 15), Complete = 30d }));
            data[2].ChildTask.Add((new CustomNodeStyleModel() { Id = 15, Name = "Localization Component", StDate = new DateTime(2011, 7, 6), EndDate = new DateTime(2011, 7, 8), Complete = 25d }));
            data[2].ChildTask.Add((new CustomNodeStyleModel() { Id = 16, Name = "Localization Component", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 20d }));
            data[2].ChildTask.Add((new CustomNodeStyleModel() { Id = 17, Name = "Localization Component", StDate = new DateTime(2011, 7, 14), EndDate = new DateTime(2011, 7, 18), Complete = 30d }));

            data.Add(new CustomNodeStyleModel() { Id = 18, Name = "Beta Testing", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 14), Complete = 60d });
            data[3].ChildTask.Add((new CustomNodeStyleModel() { Id = 19, Name = "Disseminate completed product", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 5), Complete = 20d }));
            data[3].ChildTask.Add((new CustomNodeStyleModel() { Id = 20, Name = "Obtain feedback", StDate = new DateTime(2011, 7, 6), EndDate = new DateTime(2011, 7, 7), Complete = 20d }));
            data[3].ChildTask.Add((new CustomNodeStyleModel() { Id = 21, Name = "Modify", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 19), Complete = 10d }));
            data[3].ChildTask.Add((new CustomNodeStyleModel() { Id = 22, Name = "Test", StDate = new DateTime(2011, 7, 14), EndDate = new DateTime(2011, 7, 19), Complete = 10d }));
            data[3].ChildTask.Add((new CustomNodeStyleModel() { Id = 23, Name = "Complete", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 19), Complete = 10d }));

            data.Add(new CustomNodeStyleModel() { Id = 24, Name = "Post-Project Review", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 14), Complete = 40d });
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 25, Name = "Finalize cost analysis", StDate = new DateTime(2011, 7, 3), EndDate = new DateTime(2011, 7, 5), Complete = 20d }));
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 26, Name = "Analyze performance", StDate = new DateTime(2011, 7, 6), EndDate = new DateTime(2011, 7, 7), Complete = 20d }));
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 27, Name = "Archive files", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 10d }));
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 28, Name = "Document lessons learned", StDate = new DateTime(2011, 7, 14), EndDate = new DateTime(2011, 7, 18), Complete = 20d }));
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 29, Name = "Distribute to team members", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 30d }));
            data[4].ChildTask.Add((new CustomNodeStyleModel() { Id = 30, Name = "Post-project review complete", StDate = new DateTime(2011, 7, 10), EndDate = new DateTime(2011, 7, 14), Complete = 20d }));

            data[0].ChildTask[1].Predecessor.Add(new Predecessor() { GanttTaskIndex = 2, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[0].ChildTask[2].Predecessor.Add(new Predecessor() { GanttTaskIndex = 3, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[0].ChildTask[3].Predecessor.Add(new Predecessor() { GanttTaskIndex = 3, GanttTaskRelationship = GanttTaskRelationship.StartToStart });

            data[1].ChildTask[1].Predecessor.Add(new Predecessor() { GanttTaskIndex = 9, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[1].ChildTask[2].Predecessor.Add(new Predecessor() { GanttTaskIndex = 10, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[1].ChildTask[3].Predecessor.Add(new Predecessor() { GanttTaskIndex = 7, GanttTaskRelationship = GanttTaskRelationship.StartToStart });

            data[2].ChildTask[1].Predecessor.Add(new Predecessor() { GanttTaskIndex = 12, GanttTaskRelationship = GanttTaskRelationship.FinishToFinish });
            data[2].ChildTask[2].Predecessor.Add(new Predecessor() { GanttTaskIndex = 12, GanttTaskRelationship = GanttTaskRelationship.FinishToFinish });
            data[2].ChildTask[3].Predecessor.Add(new Predecessor() { GanttTaskIndex = 12, GanttTaskRelationship = GanttTaskRelationship.FinishToFinish });

            data[3].ChildTask[1].Predecessor.Add(new Predecessor() { GanttTaskIndex = 18, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[3].ChildTask[2].Predecessor.Add(new Predecessor() { GanttTaskIndex = 18, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[3].ChildTask[3].Predecessor.Add(new Predecessor() { GanttTaskIndex = 19, GanttTaskRelationship = GanttTaskRelationship.StartToStart });

            data[4].ChildTask[1].Predecessor.Add(new Predecessor() { GanttTaskIndex = 25, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[4].ChildTask[2].Predecessor.Add(new Predecessor() { GanttTaskIndex = 28, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[4].ChildTask[3].Predecessor.Add(new Predecessor() { GanttTaskIndex = 30, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            data[4].ChildTask[4].Predecessor.Add(new Predecessor() { GanttTaskIndex = 27, GanttTaskRelationship = GanttTaskRelationship.StartToStart });
            return data;
        }

        internal void Dispose()
        {
            foreach (var taskDetails in TaskCollections)
            {
                taskDetails.Dispose();
            }
        }
    }
}