/// <summary>
/// Cloning DC from another DB
/// </summary>
/// <param name="from">DB-transmitter</param>
/// <param name="dc_name">DC name to clone</param>
/// <returns></returns>
public bool CloneDataContainer(DataBase from, String dc_name)
{
// TODO: cloning operation with calling an Transmit() function on the other DB
if (from != null)
{
if (inner_dc_dict.ContainsKey(dc_name))
return false;
var cloned_dc = new DataContainer(this, this.Name);
if (from.Transmit(ref cloned_dc, dc_name))
{
cloned_dc.AssignOwnerDB(this); // assigning new owner DB
return true;
}
}
return false;
}
/// <summary>
/// Adding a new data container to a database
/// </summary>
/// <param name="new_dc">DataContainer</param>
/// <returns></returns>
public bool AddNewDataContainer(DataContainer new_dc, User.User user)
{
if (Global.CheckAccess.CheckWriteAccess(this, user))
{
if (CheckDCNameUnique(new_dc.Name))
{
// TODO: loading data new container into stack and file chunks
inner_dc_dict.Add(new_dc.Name, new_dc);
MemStorage.Add(new_dc);
new_dc.AssignOwnerDB(this);
// Don't try to save new_dc in this method!
return true;
}
else {
Errors.Messages.DisplayError(
String.Format("DataContainer named \"{0}\" already exists in DB!", new_dc.Name),
"Adding new DC",
"Check the DB structure or select another name",
DateTime.Now);
}
}
else {
Errors.Messages.DisplayError(
String.Format(Global.StaticResourceManager.GetStringResource("ACCESS_REASON_DENIED_FOR_SOME PROBLEMS"), new_dc.Name),
"Adding new DC",
"Check the DB structure or select another name",
DateTime.Now);
}
return false;
}