Public Sub InitialNewImage()

public void InitialNewImage()

		
 	if(cadImage != null)
 		cadImage.Dispose();
 	scale = 1;
 	prev_scale = 1;
 	pos = new PointF();
 	cadImage = new CADImage();
 	cadImage.SelectionMode = SelectionEntityMode.Enabled;
 	if(cadPictBox.BackColor == Color.White)
 		White_Click();
 	else
 		Black_Click();
 	cadImage.InitialNewImage();
 	EnableButton(true);
 	trvEntity.Nodes.Clear();				
 	DoResize(cadImage, ref pos, cadPictBox, ref curClRect, deactiv);			
 	ObjEntity.cadImage = cadImage;										//for object inspector
 	ObjEntity.propGrid = propGrid;										//for object inspector
 	cadImage.UseWinEllipse = false;
 	entCreator.Image = cadImage;
 	prtForm.Image = cadImage;
 	SetLayList();