void OnBeforeConnectionRemove(object sender, ConnectionBeforeRemoveEventArgs e)
{
foreach (var name in _taskMgr.GetTaskNames())
{
var task = _taskMgr.GetTask(name);
if (typeof(FdoBulkCopy).IsAssignableFrom(task.GetType()))
{
var bcp = (FdoBulkCopy)task;
var names = new List <string>(bcp.Options.ConnectionNames);
if (names.Contains(e.ConnectionName))
{
MessageService.ShowMessage("Cannot remove connection as the task (" + name + ") depends on this connection");
e.Cancel = true;
return;
}
}
else if (typeof(FdoJoin).IsAssignableFrom(task.GetType()))
{
var join = (FdoJoin)task;
var conn = _connMgr.GetConnection(e.ConnectionName);
var opts = join.Options;
if (opts.Left.Connection == conn ||
opts.Right.Connection == conn ||
opts.Target.Connection == conn)
{
MessageService.ShowMessage("Cannot remove connection as the task (" + name + ") depends on this connection");
e.Cancel = true;
return;
}
}
}
}
protected override void OnBeforeConnectionRemove(object sender, ConnectionBeforeRemoveEventArgs e)
{
if (ConnectionAdded(e.ConnectionName))
{
//TODO: Prompt to remove the referenced connection and any copy tasks that use
//this connection
MessageService.ShowMessage("This bulk copy task depends on the current connection");
e.Cancel = true;
}
}
protected override void OnBeforeConnectionRemove(object sender, ConnectionBeforeRemoveEventArgs e)
{
if (this.SelectedLeftConnection.Equals(e.ConnectionName) ||
this.SelectedRightConnection.Equals(e.ConnectionName) ||
this.SelectedTargetConnection.Equals(e.ConnectionName))
{
MessageService.ShowMessage("Cannot remove connection " + e.ConnectionName + " as this join task depends on it");
e.Cancel = true;
}
}
protected virtual void OnBeforeConnectionRemove(object sender, ConnectionBeforeRemoveEventArgs e)
{
}
