/// <summary>
/// Fires 'update begin' event on the main thread context
/// </summary>
internal void FireOnUpdateBegin()
{
Check.InvalidOperation(() => Thread.CurrentThread.ManagedThreadId == _ownerThread, _threadCheckMessage);
try {
UpdateBegin?.Invoke(this, EventArgs.Empty);
} catch (Exception ex) {
Debug.Assert(false, Invariant($"Exception thrown in a tree.UpdateBegin event handler: {ex.Message}"));
}
}
/// <summary>
/// Fires 'update begin' event on the main thread context
/// </summary>
internal void FireOnUpdateBegin()
{
if (_ownerThread != Thread.CurrentThread.ManagedThreadId)
{
Debug.Fail(_threadContextInvalidMessage);
return;
}
try {
UpdateBegin?.Invoke(this, EventArgs.Empty);
} catch (Exception ex) {
Debug.Assert(false, Invariant($"Exception thrown in a tree.UpdateBegin event handler: {ex.Message}"));
}
}
//!!!!может есть опции обновления какие-то
public void PerformUpdate(bool clear)
{
if (clear)
{
Clear();
}
UpdateBegin?.Invoke(this);
AllProviders_UpdateBegin?.Invoke(this);
OnUpdate();
//!!!!внутри suspend update видать тут что-то
//sort by priority
{
List <Tuple <Control, float> > list = new List <Tuple <Control, float> >();
foreach (Control control in layoutPanel.Controls)
{
float priority = 0;
SettingsCell cell = control as SettingsCell;
if (cell != null)
{
priority = cell.CellsSortingPriority;
}
list.Add(new Tuple <Control, float>(control, priority));
}
CollectionUtility.MergeSort(list, delegate(Tuple <Control, float> c1, Tuple <Control, float> c2)
{
if (c1.Item2 < c2.Item2)
{
return(-1);
}
if (c1.Item2 > c2.Item2)
{
return(1);
}
return(0);
});
for (int n = 0; n < list.Count; n++)
{
var t = list[n];
layoutPanel.Controls.SetChildIndex(t.Item1, n);
}
}
////change docking
//if( layoutPanel.Controls.Count == 1 && layoutPanel.Controls[ 0 ] is SettingsCell_Properties )
//{
// //only Properties. no another controls
// layoutPanel.Controls[0].Size = new System.Drawing.Size(30, 15);
// layoutPanel.Controls[0].Dock = DockStyle.Fill;
//}
//else
//{
// //!!!!!temp
// foreach( Control c in layoutPanel.Controls )
// {
// var p = c as SettingsCell_Properties;
// if( p != null )
// {
// //p.Size = new System.Drawing.Size( 30, 15 );
// //p.Dock = DockStyle.Fill;
// break;
// }
// }
// //!!!!!
// //layoutPanel.AutoScroll = true;
// //layoutPanel.HorizontalScroll.Enabled = false;
//}
UpdateEnd?.Invoke(this);
AllProviders_UpdateEnd?.Invoke(this);
}
internal void PerformUpdateBegin(Viewport viewport)
{
OnUpdateBegin(viewport);
UpdateBegin?.Invoke(this, viewport);
}