protected NumericTable _table = null; // графический элемент на котором осуществляется
#endregion Fields
#region Constructors
/// <summary>
/// Инициализирует новый экземпляр класса
/// </summary>
/// <param name="table"></param>
public Panel(NumericTable table)
{
if (table != null)
{
_table = table;
_table.Resize += new EventHandler(_table_Resize);
_table.Paint += new System.Windows.Forms.PaintEventHandler(_table_Paint);
items = new List<PanelItem>();
i_slim = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion);
rect = new BoundingRectangle();
d_mutex = new Mutex();
drawter = new GraphicDrawter(_table.CreateGraphics(), _table.ClientRectangle);
}
}
/// <summary>
/// Изменился размер панели
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _table_Resize(object sender, EventArgs e)
{
bool blocked = false;
try
{
if (d_mutex.WaitOne(50))
{
blocked = true;
if (!_table.Size.IsEmpty)
{
Point n_location = new Point();
n_location.X = Math.Abs((int)(_table.Width * k_left));
n_location.Y = Math.Abs((int)(_table.Height * k_top));
Size n_size = new Size();
n_size.Width = Math.Abs((int)(_table.Width - (_table.Width * k_left) - (_table.Width * k_right)));
n_size.Height = Math.Abs((int)(_table.Height - (_table.Height * k_top) - (_table.Height * k_bottom)));
rect = new BoundingRectangle(n_location, n_size);
drawter = new GraphicDrawter(_table.CreateGraphics(), _table.ClientRectangle);
}
}
}
catch { }
finally
{
if (blocked) d_mutex.ReleaseMutex();
}
}