private void UpdateNames(TreeNodeCollection root)
{
foreach (TreeNode node in root)
{
DataComponentBase data = node.Tag as DataComponentBase;
if (!(data is DataConnectionBase))
{
node.Text = cbAliases.Checked ? data.Alias : data.Name;
}
UpdateNames(node.Nodes);
}
}
private void miDeleteAlias_Click(object sender, EventArgs e)
{
if (!IsAliased)
{
return;
}
DataComponentBase c = FTree.SelectedNode.Tag as DataComponentBase;
c.Alias = c.Name;
FTree.SelectedNode.Text = c.Name;
Change();
}
private void EnableItem(TreeNodeCollection root, DataComponentBase item)
{
foreach (TreeNode node in root)
{
DataComponentBase data = node.Tag as DataComponentBase;
if (data == item)
{
node.Checked = true;
break;
}
CheckEnabled(node.Nodes);
}
}
private void btnRemove_Click(object sender, EventArgs e)
{
TreeNode node = tvSelectedDs.SelectedNode;
DataComponentBase comp = node.Tag as DataComponentBase;
if (comp != null)
{
comp.Enabled = false;
}
UpdateSelectedDs();
UpdateButtons();
}
private void CheckEnabled(TreeNodeCollection root)
{
foreach (TreeNode node in root)
{
DataComponentBase data = node.Tag as DataComponentBase;
if (data != null && !(data is DataConnectionBase))
{
data.Enabled = node.Checked;
}
// do not check relation columns - they should be handled by its original datasources
if (!(data is Relation))
{
CheckEnabled(node.Nodes);
}
}
}
private void tvData_AfterCheck(object sender, TreeViewEventArgs e)
{
TreeNode node = e.Node;
if (IsBusinessObjectNode(node))
{
BusinessObjectConverter conv = new BusinessObjectConverter(FReport.Dictionary);
conv.CheckNode(node);
}
else
{
DataComponentBase data = node.Tag as DataComponentBase;
if (node.Checked && data is Relation)
{
EnableItem(tvData.Nodes, (data as Relation).ParentDataSource);
}
}
}
