public void ModifyConnection()
{
IConnection Oldconnection = this.pConnection;
bool error = false;
try
{
IConnection connection = null;
connection = AbstractSharpQueryConnectionWrapper.UpDateFromDataConnectionLink(this.Connection);
if (connection != null)
{
this.Disconnect();
this.pConnection = connection;
this.Refresh();
error = this.pConnection.IsConnectionStringWrong;
}
}
catch (ConnectionStringException e)
{
error = true;
MessageService.ShowError(e.Message);
}
finally
{
if (error == true)
{
this.pConnection = Oldconnection;
this.Connect();
this.Refresh();
}
}
}
public override void BuildsChilds()
{
IConnection connection = null;
ISharpQueryNode node = null;
try
{
connection = AbstractSharpQueryConnectionWrapper.CreateFromDataConnectionLink();
if (connection != null)
{
string ChildClass = "";
if (SharpQueryTree.SchemaClassDict.ContainsKey(connection.GetType().FullName) == true)
{
ChildClass = SharpQueryTree.SchemaClassDict[connection.GetType().FullName];
}
if ((ChildClass != null) && (ChildClass != ""))
{
node = (ISharpQueryNode)ass.CreateInstance(ChildClass, false, BindingFlags.CreateInstance, null, new object[] { connection }, null, null);
}
else
{
node = new SharpQueryNodeNotSupported(new SharpQueryNotSupported(connection, "", "", "", connection.GetType().FullName));
}
//TODO : do an interface for the node connection!
(node as SharpQueryNodeConnection).Connect();
this.Nodes.Add(node as TreeNode);
node.Refresh();
if (node.Connection.IsConnectionStringWrong == true)
{
this.Nodes.Remove(node as TreeNode);
}
else
{
this.Expand();
}
}
}
catch (ConnectionStringException e)
{
if (this.Nodes.Contains(node as TreeNode) == true)
{
this.Nodes.Remove(node as TreeNode);
}
MessageService.ShowError(e.Message);
}
}
