private void ShowWorkForm()
{
// 交接班
frmWork workForm = frmWork.CreateForm();
workForm.MdiParent = this;
workForm.Show();
}
public static frmWork CreateForm()
{
//判断是否存在该窗体,或时候该字窗体是否被释放过,如果不存在该窗体,则 new 一个字窗体
if (_instance == null || _instance.IsDisposed)
{
_instance = new frmWork();
}
return(_instance);
}
public void ShowWrokForm()
{
frmMain main = frmMain.CreateForm();
main.Show();
frmWork workForm = frmWork.CreateForm();
workForm.MdiParent = main;
workForm.Show();
}
