//绑定数据源的Focuse Row 发生改变时产生
void _BindingSource_PositionChanged(object sender, EventArgs e)
{
if (MB.Util.General.IsInDesignMode())
{
return;
}
if (_CurrentIsCancelAddNew)
{
return;
}
if (!_EditBindingSource.CheckExistsCurrentItem())
{
return;
}
_DataValidated.ClearErrorMessage(_EditColumnCtlBinding);
OnBindingSourcePositionChanged();
System.ComponentModel.INotifyPropertyChanged currentMainEditEntity = _EditBindingSource.Current as System.ComponentModel.INotifyPropertyChanged;
if (currentMainEditEntity != null)
{
foreach (INotifyPropertyChanged item in _HasAddMainEntityEvent)
{
item.PropertyChanged -= new PropertyChangedEventHandler(OnCurrentMainEditEntity_PropertyChanged);
}
_HasAddMainEntityEvent.Clear();
_HasAddMainEntityEvent.Add(currentMainEditEntity);
currentMainEditEntity.PropertyChanged += new PropertyChangedEventHandler(OnCurrentMainEditEntity_PropertyChanged);
}
}
//绑定数据源的Focuse Row 发生改变时产生
void _BindingSource_PositionChanged(object sender, EventArgs e)
{
if (MB.Util.General.IsInDesignMode())
{
return;
}
if (_CurrentIsCancelAddNew)
{
return;
}
if (!_BindingSource.CheckExistsCurrentItem())
{
return;
}
_DataValidated.ClearErrorMessage(_EditColumnCtlBinding);
OnBindingSourcePositionChanged();
System.ComponentModel.INotifyPropertyChanged currentMainEditEntity = _BindingSource.Current as System.ComponentModel.INotifyPropertyChanged;
if (currentMainEditEntity != null)
{
foreach (INotifyPropertyChanged item in _HasAddMainEntityEvent)
{
item.PropertyChanged -= new PropertyChangedEventHandler(OnCurrentMainEditEntity_PropertyChanged);
}
_HasAddMainEntityEvent.Clear();
_HasAddMainEntityEvent.Add(currentMainEditEntity);
currentMainEditEntity.PropertyChanged += new PropertyChangedEventHandler(OnCurrentMainEditEntity_PropertyChanged);
}
//如果在新增的状态下，需要附上默认值，默认值赋值结束以后，关闭_IsInAdding开关
if (_IsInAdding)
{
try
{
PopulateDefaultValue(currentMainEditEntity, _ClientRuleObject);
}
finally
{
//重置_IsInAdding为false;
_IsInAdding = false;
}
}
}