public IDisposable SubscribeCheckStateChanged(
[NotNull] IServiceProvider serviceProvider,
[NotNull] CheckStateChangedEventHandler handler)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
return
(_checkStateSubscribers
.Select(
subscribeMethod =>
(IDisposable)
MethodBase
.GetMethodFromHandle(subscribeMethod.MethodHandle)
.Invoke(
this,
new object[]
{
serviceProvider,
(Action)(() => handler(this, subscribeMethod.Names))
}))
.Merge());
}
/// <summary>
/// Инициализация узла чекбоксов
/// </summary>
/// <param name="customizingView">Дерево</param>
/// <param name="column">Колонка</param>
/// <param name="customizingCheckBox">Чекбокс</param>
/// <param name="checkStateChanged">Делегат для обработки изменения
/// состояния чекбокса</param>
private static void SetUpNodeCheckBox(TreeViewAdv customizingView,
TreeColumn column, NodeCheckBox customizingCheckBox,
CheckStateChangedEventHandler checkStateChanged)
{
customizingCheckBox.DataPropertyName = "CheckState";
customizingCheckBox.VerticalAlign = VerticalAlignment.Center;
customizingCheckBox.ParentColumn = column;
customizingCheckBox.EditEnabled = true;
customizingCheckBox.CheckStateChanged +=
new EventHandler <TreePathEventArgs>(checkStateChanged);
customizingView.NodeControls.Add(customizingCheckBox);
}
public IDisposable SubscribeCheckStateChanged(
[NotNull] IServiceProvider serviceProvider,
[NotNull] CheckStateChangedEventHandler handler)
{
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
return
(_checkStateSources
.Select(target => target.SubscribeCheckStateChanged(serviceProvider, handler))
.Merge());
}
/// <summary>
/// Инициализация дерева TreeViewAdv из Aga библиотеки.
/// </summary>
/// <param name="customizingView">Дерево для настройки</param>
/// <param name="columnName">Имя добавляемой колонки</param>
/// <param name="checkStateChangedDelegate">Делегат для обработки
/// изменения состояния чекбокса</param>
/// <param name="customizingCheckBox">Чекбокс для настройки</param>
/// <param name="drawNodeDelegate">Делегат для отрисовки текстовых
/// элементов</param>
public static void SetUpAdvTreeView(TreeViewAdv customizingView,
string columnName, DrawEventHandler drawNodeDelegate,
NodeCheckBox customizingCheckBox,
CheckStateChangedEventHandler checkStateChangedDelegate = null)
{
customizingView.FullRowSelect = true;
customizingView.FullRowSelectActiveColor = Color
.FromArgb(192, 192, 255);
customizingView.FullRowSelectInactiveColor = Color
.FromArgb(192, 255, 192);
customizingView.GridLineStyle = GridLineStyle.Horizontal;
customizingView.UseColumns = true;
customizingView.ShowLines = true;
customizingView.ShowPlusMinus = true;
customizingView.RowHeight = 20;
TreeColumn column = SetUpColumn(customizingView, columnName);
SetUpNodeCheckBox(customizingView, column, customizingCheckBox,
checkStateChangedDelegate);
SetUpNodeTextBox(customizingView, column, drawNodeDelegate);
}
