/// <summary>
/// 进行修改数据操作
/// </summary>
protected virtual void PerformUpdateData()
{
if (this.GridView != null && this.GridView.SelectedRows != null && this.GridView.SelectedRows.Count > 0)
{
var row = this.GridView.SelectedRows[0];
object pre = row.Tag;
if (pre != null)
{
FrmDetailBase detailForm = GetDetailForm();
if (detailForm != null)
{
detailForm.IsAdding = false;
detailForm.UpdatingItem = pre;
detailForm.ItemUpdated += delegate(object obj, ItemUpdatedEventArgs args)
{
if (GridView != null)
{
GridView.Invalidate();
}
};
detailForm.ShowDialog();
}
}
}
}
/// <summary>
/// 进行增加数据操作
/// </summary>
protected virtual void PerformAddData()
{
try
{
FrmDetailBase detailForm = GetDetailForm();
if (detailForm != null)
{
detailForm.IsAdding = true;
detailForm.ItemAdded += delegate(object obj, ItemAddedEventArgs args)
{
var item = args.AddedItem as T;
if (_ShowingItems == null)
{
_ShowingItems = new List <T>();
}
_ShowingItems.Add(item);
if (_Items == null)
{
_Items = new List <T>();
}
_Items.Add(item);
if (GridView != null)
{
GridView.RowCount++;
FreshStatusBar();
if (_ShowingItems.Count > GridView.DisplayedRowCount(false))
{
GridView.FirstDisplayedScrollingRowIndex = _ShowingItems.Count - GridView.DisplayedRowCount(false) + 1; //5是随便取的一数字
}
else
{
GridView.FirstDisplayedScrollingRowIndex = 0;
}
GridView.Rows[_ShowingItems.Count - 1].Selected = true;
}
};
detailForm.ItemUpdated += delegate(object obj, ItemUpdatedEventArgs args)
{
if (GridView != null)
{
GridView.Invalidate();
}
};
detailForm.ShowDialog();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
protected override void PerformAddData()
{
try
{
FrmDetailBase detailForm = GetDetailForm();
if (detailForm != null)
{
detailForm.IsAdding = true;
DataGridViewRow row = null;
detailForm.ItemAdded += delegate(object obj, ItemAddedEventArgs args)
{
_Operators = new OperatorBLL(AppSettings.Current.ConnStr).GetItems(null).QueryObjects;
row = Add_And_Show_Row(args.AddedItem);
};
detailForm.ShowDialog();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
protected override void PerformUpdateData()
{
if (this.GridView != null && this.GridView.SelectedRows != null && this.GridView.SelectedRows.Count > 0)
{
object pre = this.GridView.SelectedRows[0].Tag;
if (pre != null)
{
FrmDetailBase detailForm = GetDetailForm();
if (detailForm != null)
{
detailForm.IsAdding = false;
detailForm.UpdatingItem = pre;
detailForm.ItemUpdated += delegate(object obj, ItemUpdatedEventArgs args)
{
_Operators = new OperatorBLL(AppSettings.Current.ConnStr).GetItems(null).QueryObjects;
ShowItemInGridViewRow(this.GridView.SelectedRows[0], args.UpdatedItem);
};
detailForm.ShowDialog();
}
}
}
}
