/// <summary>
/// Pass the tree operation to the proper handler
/// </summary>
/// <param name="op"></param>
/// <param name="args"></param>
public static void TreeItemOperation(
string op,
string args)
{
if (Lex.Eq(op, "Open"))
{
MetaTreeNode mtn = MetaTreeNodeCollection.GetNode(args);
if (mtn == null || !mtn.IsUserObjectType)
{
return;
}
Instance.ObjectName.Text = mtn.Label;
Instance.SelectedNode = mtn;
Instance.OK_Click(null, null);
return;
}
else
{
Instance.ContentsTreeWithSearch.ContentsTreeCtl.FindInContents(args);
}
return;
}
/// <summary>
/// ContentsTreeItemSelected
/// </summary>
/// <param name="nodeTarget"></param>
private void ContentsTreeItemSelected(string nodeTarget)
{
MetaTreeNode node = MetaTreeNodeCollection.GetNode(nodeTarget);
if (node == null || !node.IsUserObjectType)
{
return;
}
ObjectName.Text = node.Name; // show node name
SelectedNode = node; // The selected node
}
/// <summary>
/// Add a MetaTableItem to the DataTable
/// </summary>
/// <param name="mtName"></param>
void AddMetaTableItemToDataTable(
string mtName)
{
MetaTreeNode mtn = MetaTreeNodeCollection.GetNode(mtName);
if (mtn != null && mtn.IsFolderType)
{
return; // ignore folders
}
MetaTable mt = MetaTableCollection.Get(mtName);
if (mt == null)
{
MessageBoxMx.ShowError("The selected item is not a recognized data table: " + mtName);
return;
}
string allowedTypes = Qc.MetaColumn.TableMap;
if (Lex.IsDefined(allowedTypes)) // see if supplied table is allowed
{
int ai;
string[] sa = allowedTypes.Split(',');
for (ai = 0; ai < sa.Length; ai++)
{
string allowedType = sa[ai];
if (Lex.IsUndefined(allowedType))
{
continue;
}
if (Lex.Contains(mt.Name, allowedType.Trim()))
{
break;
}
}
if (ai >= sa.Length)
{
MessageBoxMx.ShowError("The selected data table is not is not of a type that can be added here (" + allowedTypes + ")");
return;
}
}
MetaTableItem i = new MetaTableItem();
i.ExternalName = mt.Label;
i.InternalName = mt.Name;
AddMetaTableItemToDataTable(i);
return;
}
/// <summary>
/// ContentsTreeItemSelected
/// </summary>
/// <param name="nodeTarget"></param>
private void ContentsTreeItemSelected(string nodeTarget)
{
MetaTreeNode node = MetaTreeNodeCollection.GetNode(nodeTarget);
if (node == null || (node.Type & TypeFilter) == 0)
{
SelectionName.Text = SelectionTarget.Text = "";
return;
}
else if (node.IsDataTableType)
{
MetaTable mt = MetaTableCollection.Get(node.Target);
if (mt == null)
{
return; // shouldn't happen
}
if (mt.SummarizedExists) // Prompt user for summarization-level choice
{
FocusedMetaTable = mt;
Point p = Form.MousePosition;
p = ContentsTreeWithSearch.ContentsTreeCtl.PointToClient(p);
SummarizationLevelContextMenu.Show(ContentsTreeWithSearch.ContentsTreeCtl, p);
return;
}
}
SelectionName.Text = node.Label;
SelectionTarget.Text = node.Target;
// If item is double clicked then we're done
MouseEventArgs ma = ContentsTreeWithSearch.CurrentContentsTreeMouseDownEvent;
if (ma != null && ma.Clicks >= 2)
{
DialogResult = DialogResult.OK;
}
return;
}
