TaskManagerUserControl.cs :  » Web-Frameworks » Ingenious-MVC » Ingenious » Mvc » Visualizers » C# / CSharp Open Source

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using Ingenious.Mvc;

namespace Ingenious.Mvc.Visualizers{
  public partial class TaskManagerUserControl : UserControl
  {
    private TaskManager _taskManager;

    private CustomListViewItem SelectedItem
    {
      get
      {
        if (_tasksListView.SelectedIndices.Count > 0)
        {
          return _tasksListView.SelectedItems[0] as CustomListViewItem;
        }

        return null;
      }
    }

    public TaskManager TaskManager
    {
      get
      {
        return _taskManager;
      }
      set
      {
        _taskManager = value;
        Update();
      }
    }

    public Task SelectedTask
    {
      get
      {
        CustomListViewItem selectedItem = SelectedItem;

        if (selectedItem != null)
        {
          return selectedItem.Task;
        }

        return null;
      }
      set
      {
        _tasksListView.SelectedItems.Clear();

        foreach (CustomListViewItem customListViewItem in _tasksListView.Items)
        {
          if (customListViewItem.Task == value)
          {
            customListViewItem.Selected = true;
            break;
          }
        }
      }
    }


    public TaskManagerUserControl()
    {
      InitializeComponent();
    }

    private new void Update()
    {
      PopulateTasks();
      _configurationInfoUserControl.ConfigurationInfo = _taskManager.ConfigurationInfo;
    }

    private void PopulateTasks()
    {
      _tasksListView.BeginUpdate();
      _tasksListView.Items.Clear();

      foreach (Task task in _taskManager.Tasks)
      {
        _tasksListView.Items.Add(new CustomListViewItem(task));
      }

      _tasksListView.EndUpdate();
    }

    private sealed class CustomListViewItem : ListViewItem
    {
      private Task _task;

      public Task Task
      {
        get
        {
          return _task;
        }
      }

      public CustomListViewItem(Task task)
      {
        _task = task;
        Text = task.Id.ToString();
        SubItems.Add(task.Timestamp.ToLongTimeString());
        SubItems.Add(task.State.ToString());
        SubItems.Add((task.Owner == null) ? "" : task.Owner.Id.ToString());
      }
    }
  }
}