public void Close()
{
if (CloseAction != null)
{
_ConditionBillViewModel = null;
CloseAction();
}
}
public static ConditionBillViewModel Intstace(ConditionBillModelViewModel condtion)
{
if (_ConditionBillViewModel == null)
{
_ConditionBillViewModel = new ConditionBillViewModel(condtion);
}
return(_ConditionBillViewModel);
}
public static ConditionBillViewModel Intstace(string ContractCode, double price, string pricetype, int num)
{
if (_ConditionBillViewModel == null)
{
_ConditionBillViewModel = new ConditionBillViewModel(ContractCode, price, pricetype, num);
}
return(_ConditionBillViewModel);
}
public void Clear()
{
_ConditionBillViewModel = null;
}
