public ClassroomsListView(PresenterModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
this.m_EventQueue = new ControlEventQueue(this);
this.m_Model = model;
this.View = View.Details;
this.FullRowSelect = true;
this.GridLines = true;
this.Sorting = SortOrder.None;
this.CheckBoxes = false;
this.MultiSelect = false;
this.HideSelection = false;
// TODO: Add icons for classrooms.
// In the mean time, this serves to make the rows big enough to
// be an easy target for a stylus.
this.SmallImageList = new ImageList();
this.SmallImageList.ImageSize = new Size(1, 40);
// Set the font for list view items
this.Font = new Font(this.Font.FontFamily, this.Font.Size * 4 / 3);
this.Columns.AddRange(new ColumnHeader[] { new ColumnHeader(), new ColumnHeader(), new ColumnHeader() });
foreach (ColumnHeader column in this.Columns)
{
column.Width = -1;
}
this.Columns[0].Text = "Classrooms";
this.Columns[1].Text = "Participants";
this.Columns[2].Text = "Protocol";
// Create a handle immediately so the ListViewItems can marshal event handlers to the creator thread.
this.CreateHandle();
// Add a default local classroom to the list
defaultClassroomModel = new ClassroomModel(null, "Disconnected", ClassroomModelType.None);
defaultClassroom = new ClassroomListViewItem(this.m_EventQueue, defaultClassroomModel);
this.Items.Add(defaultClassroom);
defaultClassroom.Selected = true;
// Set up a helper to add other classrooms
this.m_ProtocolCollectionHelper = new ProtocolCollectionHelper(this, this.m_Model.Network);
}
protected override void TearDownMember(int index, object member, object tag)
{
Debug.Assert(!this.m_Parent.InvokeRequired);
DisposableListViewItem item = tag as DisposableListViewItem;
if (item != null)
{
//We don't want dynamic classrooms selection changed events to run when the classroom is removed from the UI because that
//might cause a connected client to be disconnected. This hack is considered to be "ok for now" because the new
//UI design should make it go away.
m_Parent.m_IgnoreNextClassroomSelectionChanged = true;
item.Checked = false; //If we are checked when we try to remove a dynamic classroom it can except.
item.Remove();
item.Dispose();
}
}
protected override void TearDownMember(int index, object member, object tag)
{
Debug.Assert(!this.m_Parent.InvokeRequired);
DisposableListViewItem item = tag as DisposableListViewItem;
if (item != null)
{
if (item.Selected)
{
this.m_Parent.Items[0].Focused = true;
this.m_Parent.Items[0].Selected = true;
}
item.Remove();
item.Dispose();
}
}
public ClassroomsListView(PresenterModel model)
{
if (model == null)
throw new ArgumentNullException("model");
this.m_EventQueue = new ControlEventQueue(this);
this.m_Model = model;
this.View = View.Details;
this.FullRowSelect = true;
this.GridLines = true;
this.Sorting = SortOrder.None;
this.CheckBoxes = false;
this.MultiSelect = false;
this.HideSelection = false;
// TODO: Add icons for classrooms.
// In the mean time, this serves to make the rows big enough to
// be an easy target for a stylus.
this.SmallImageList = new ImageList();
this.SmallImageList.ImageSize = new Size(1, 40);
// Set the font for list view items
this.Font = new Font(this.Font.FontFamily, this.Font.Size * 4 / 3 );
this.Columns.AddRange(new ColumnHeader[] { new ColumnHeader(), new ColumnHeader(), new ColumnHeader()});
foreach(ColumnHeader column in this.Columns) column.Width = -1;
this.Columns[0].Text = "Classrooms";
this.Columns[1].Text = "Participants";
this.Columns[2].Text = "Protocol";
// Create a handle immediately so the ListViewItems can marshal event handlers to the creator thread.
this.CreateHandle();
// Add a default local classroom to the list
defaultClassroomModel = new ClassroomModel( null, "Disconnected", ClassroomModelType.None );
defaultClassroom = new ClassroomListViewItem( this.m_EventQueue, defaultClassroomModel );
this.Items.Add( defaultClassroom );
defaultClassroom.Selected = true;
// Set up a helper to add other classrooms
this.m_ProtocolCollectionHelper = new ProtocolCollectionHelper(this, this.m_Model.Network);
}