protected void grid_RowDeleting(object sender, DevExpress.Web.Data.ASPxDataDeletingEventArgs e)
{
ASPxGridView gridView = (ASPxGridView)sender;
int categoryID = (int)e.Keys[gridView.KeyFieldName];
NorthwindModel.Categories category = DataContext.Categories.Where(c => c.CategoryID == categoryID).FirstOrDefault();
DataContext.DeleteObject(category);
DataContext.SaveChanges();
e.Cancel = true;
}
protected void grid_RowInserting(object sender, DevExpress.Web.Data.ASPxDataInsertingEventArgs e)
{
ASPxGridView gridView = (ASPxGridView)sender;
NorthwindModel.Categories category = new NorthwindModel.Categories();
category.CategoryName = e.NewValues["CategoryName"].ToString();
category.Description = e.NewValues["Description"].ToString();
DataContext.AddToCategories(category);
DataContext.SaveChanges();
e.Cancel = true;
gridView.CancelEdit();
}
protected void grid_RowUpdating(object sender, DevExpress.Web.Data.ASPxDataUpdatingEventArgs e)
{
ASPxGridView gridView = (ASPxGridView)sender;
int categoryID = (int)e.Keys[gridView.KeyFieldName];
NorthwindModel.Categories category = DataContext.Categories.Where(c => c.CategoryID == categoryID).FirstOrDefault();
category.CategoryName = e.NewValues["CategoryName"].ToString();
category.Description = e.NewValues["Description"].ToString();
DataContext.SaveChanges();
e.Cancel = true;
gridView.CancelEdit();
}
