/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void picBoxMain_DragDrop(object sender, DragEventArgs e)
{
IconOnPlan icon = null;
if (e.Data.GetDataPresent(typeof(TreeNode)))
{
var dataNode = (TreeNode)e.Data.GetData(typeof(TreeNode));
var sign = dataNode.Tag as EntitySign;
icon = FindIcon(sign);
if (icon == null)
{
icon = AddNewIcon(e, sign);
}
else
{
icon.NewPosition(PointToClient(new Point(e.X, e.Y)));
icon.BringToFront();
}
}
else if (e.Data.GetDataPresent(typeof(IconOnPlan)))
{
icon = (IconOnPlan)e.Data.GetData(typeof(IconOnPlan));
icon.NewPosition(PointToClient(new Point(e.X, e.Y)));
icon.BringToFront();
}
icon.SavePointEntity();
}
/// <summary>
/// Добавить новую иконку на план при перетаскивании.
/// </summary>
/// <param name="e"></param>
/// <param name="sign">Идентификатор сущности.</param>
/// <returns></returns>
private IconOnPlan AddNewIcon(DragEventArgs e, EntitySign sign)
{
IconOnPlan icon;
string textIcon;
using (var ec = new EntityController())
{
var entity = ec.GetEntity(sign) as Equipment;
textIcon = entity.ToString();
}
this.SuspendDrawing();
icon = new IconOnPlan(this, sign, GetSizeIcons(), new ScalePoint(new Point(e.X, e.Y), this), IconsGetter.GetIconImage(sign.Type), textIcon);
this.ResumeDrawing();
return(icon);
}
