This repository contains code to show how to use HasQueryFilter to provide soft deletes against any model which implements a specific Interface.

Microsoft TechNet article

• Run the following script to create the database and populate tables.
• From Visual Studio solution explorer select Restore Nuget packages.
• Ensure WindowsFrontEnd or WindowsFrontEndCore5 is the startup project.
• Build the solution
• Run

• Microsoft Framework 4.7.2 or higher
• Microsoft Visual 2017 or higher
• Microsoft SQL-Server 2012 or higher

• Microsoft Framework .NET Core 5, C# 9
• Microsoft Visual 2019 or higher
• Microsoft SQL-Server 2012 or higher

private void RemoveCurrentSupplierButton_Click(object sender, EventArgs e)
{

    var currentSupplier = _supplierBindingSource.Current as Suppliers;

    if (!Question($"Remove {currentSupplier.CompanyName}")) return;

    using (var context = new NorthwindContext())
    {
        context.Entry(currentSupplier).State = EntityState.Deleted;
        context.SaveChanges();
        _supplierBindingSource.RemoveCurrent();
    }
}