private void PerformSave <T>(SheetProcessorBase <T> processor, SheetOperation operation) where T : class, ISheet <string>
{
if (CheckInput())
{
T sheet = GetItemFromInput() as T;
CommandResult ret = processor.ProcessSheet(sheet, operation, Operator.Current.Name, Operator.Current.ID);
if (ret.Result == ResultCode.Successful)
{
UpdatingItem = sheet;
IsAdding = false;
ItemShowing();
ShowButtonState();
if (operation == SheetOperation.Create)
{
this.OnItemAdded(new ItemAddedEventArgs(sheet));
}
if (operation != SheetOperation.Create)
{
this.OnItemUpdated(new ItemUpdatedEventArgs(sheet));
}
MessageBox.Show(string.Format("{0} 成功", SheetOperationDescription.GetDescription(operation)), "确定");
}
else
{
MessageBox.Show(ret.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
protected virtual void PerformOperation <T>(SheetProcessorBase <T> processor, SheetOperation operation) where T : class, ISheet <string>
{
if (operation == SheetOperation.Create || operation == SheetOperation.Modify)
{
PerformSave <T>(processor, operation);
}
else
{
if (UpdatingItem != null)
{
T sheet = null;
if (operation == SheetOperation.Create || operation == SheetOperation.Modify)
{
MessageBox.Show("保存请调用 " + "PerformCreateOrModify()");
return;
}
else
{
sheet = UpdatingItem as T;
if (MessageBox.Show(string.Format("是否要进行 {0}?", SheetOperationDescription.GetDescription(operation)),
"询问", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) != DialogResult.Yes)
{
return;
}
}
CommandResult ret = processor.ProcessSheet(sheet, operation, Operator.Current.Name, Operator.Current.ID);
if (ret.Result == ResultCode.Successful)
{
ItemShowing();
ShowButtonState();
if (operation != SheetOperation.Create)
{
this.OnItemUpdated(new ItemUpdatedEventArgs(sheet));
}
MessageBox.Show(string.Format("{0} 成功", SheetOperationDescription.GetDescription(operation)), "确定");
}
else
{
MessageBox.Show(ret.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}