public void MiscTest()
{
var context = new WsContext();
var product = new Product()
{
Id = 1,
ProductTagValues = new List <ProductTagValue> {
new ProductTagValue
{
Id = 1,
Value = "Test"
}
}
};
context.Products.Attach(product);
var state = context.Entry(product).State;
Trace.WriteLine($"Product State {state}");
context.Entry(product).Collection(p => p.ProductTagValues).Load();
foreach (var tagValue in product.ProductTagValues)
{
Trace.Write($"State for tag value with id {tagValue.Id} is {context.Entry(tagValue).State}");
}
Assert.IsTrue(true);
}
static void Main(string[] args)
{
var context = new WsContext();
var product = new Product()
{
Id = 1,
PriceCurrent = 1000,
ProductTagValues = new List <ProductTagValue> {
new ProductTagValue
{
Id = 1,
TagTypeId = 1,
Value = "Test",
}
}
};
context.Products.Attach(product);
WriteLine("Calling reload on the product after doing an attach");
//context.Entry(product).Reload();
WriteLine($"Product Price Current from Entity {product.PriceCurrent}");
WriteLine($"Product Price Current from Original Values {context.Entry(product).OriginalValues.GetValue<double>("PriceCurrent")}");
WriteLine($"Product Price Current from Current Values {context.Entry(product).CurrentValues.GetValue<double>("PriceCurrent")}");
WriteLine($"Product Price Current from Database Values {context.Entry(product).GetDatabaseValues().GetValue<double>("PriceCurrent")}");
var state = context.Entry(product).State;
context.Entry(product).Collection(p => p.ProductTagValues).Load();
foreach (var tagValue in product.ProductTagValues)
{
if (tagValue.Id == 1)
{
context.Entry(tagValue).State = EntityState.Modified;
}
WriteLine($"State for tag value with id {tagValue.Id} is {context.Entry(tagValue).State}");
}
WriteLine("=========================");
WriteLine($"Product State: {context.Entry(product).State}");
context.SaveChanges();
Read();
}