代码：

public Form1()

{

InitializeComponent();

string PrjPath = String.Format("{0}/gxljdata/map/DZmap.prj", Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath));

dmgismap1.LoadPrj(PrjPath);

//dmgismap1.wholewin();

//CenterToScreen();

dmLayerManageCtrl1.SetInit(dmgismap1);

dmLayerManageCtrl1.RefreshPrj();

//dmgismap1.UpdataWin();

}