/// <summary>
/// 添加事物
/// </summary>
/// <param name="key"></param>
/// <param name="transaction"></param>
public static void AddTransaction(string key, MyTransaction transaction)
{
var obj = CallContext.LogicalGetData(CONTEXT_TRANSACTIONS_COLLECTION);
List <MyTransaction> MyTransactions = null;
if (obj == null)
{
MyTransactions = new List <MyTransaction>();
MyTransactions.Add(transaction);
}
else
{
if (obj is List <MyTransaction> )
{
MyTransactions = obj as List <MyTransaction>;
if (MyTransactions.SingleOrDefault(t => t.DataBase == key) == null)
{
MyTransactions.Add(transaction);
}
}
else
{
throw new InvalidCastException("字典转换失败");
}
}
CallContext.LogicalSetData(CONTEXT_TRANSACTIONS_COLLECTION, MyTransactions);
}
private void AddTransaction()
{
// Create the object and update the database.
Transaction t = new Transaction();
ModelService.AddTransaction(TheAccount, t);
// Create the VM object and update the app/UI.
Transaction_VM tvm = new Transaction_VM();
tvm.TheTransaction = t;
MyTransactions.Add(tvm);
MyParent.NotifyNumXacts();
}