public string getValue(string key)
{
MyDynamicvalue info = db.MyDynamicvalue.SingleOrDefault(t => t.Key == key);
if (info == null)
{
return(null);
}
else
{
return(info.value);
}
}
public async Task removeValue(string key)
{
MyDynamicvalue info = db.MyDynamicvalue.SingleOrDefault(t => t.Key == key);
if (info == null)
{
return;
}
else
{
db.MyDynamicvalue.Remove(info);
await db.SaveChangesAsync();
}
}
internal async Task increaseValue(string key)
{
MyDynamicvalue info = db.MyDynamicvalue.SingleOrDefault(t => t.Key == key);
// If dont have the key, add new key
if (info == null)
{
info = new MyDynamicvalue();
info.Key = key;
info.value = "0";
db.MyDynamicvalue.Add(info);
await db.SaveChangesAsync();
}
else
{
// set new value for key
info.value = (int.Parse(info.value) + 1).ToString();;
db.Entry(info).State = System.Data.Entity.EntityState.Modified;
await db.SaveChangesAsync();
}
}
public async Task setValue(string key, string value)
{
MyDynamicvalue info = db.MyDynamicvalue.SingleOrDefault(t => t.Key == key);
// If dont have the key, add new key
if (info == null)
{
info = new MyDynamicvalue();
info.Key = key;
info.value = value;
db.MyDynamicvalue.Add(info);
await db.SaveChangesAsync();
}
else
{
// set new value for key
info.value = value;
db.Entry(info).State = System.Data.Entity.EntityState.Modified;
await db.SaveChangesAsync();
}
}