private void CrearRamaRelaciones(TreeNode raiz)
{
if (raiz.GetNodeCount(false) == 0)
{
DBSchemaInfo s = (DBSchemaInfo)raiz.Parent.Tag;
TipoRaiz t = (TipoRaiz)raiz.Tag;
Collection <DBRelationInfo> relations = new Collection <DBRelationInfo>();
switch (t)
{
case TipoRaiz.RaizTablas:
relations = DBUtils.QueryTableCatalog(s);
break;
case TipoRaiz.RaizVistas:
relations = DBUtils.QueryViewCatalog(s);
break;
}
foreach (DBRelationInfo r in relations)
{
TreeNode RC = new TreeNode("Columnas");
RC.ContextMenuStrip = this.mColumnas;
RC.Tag = TipoRaiz.RaizColumnas;
TreeNode R = new TreeNode(r.Name);
R.ContextMenuStrip = this.mRelacion;
R.Tag = r;
R.Nodes.Add(RC);
raiz.Nodes.Add(R);
}
}
}
void TvEsquemasNodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (e.Node.Tag is TipoRaiz)
{
TipoRaiz t = (TipoRaiz)e.Node.Tag;
switch (t)
{
case TipoRaiz.RaizEsquemas:
this.CrearRamaEsquemas(e.Node);
break;
case TipoRaiz.RaizTablas:
case TipoRaiz.RaizVistas:
this.CrearRamaRelaciones(e.Node);
break;
case TipoRaiz.RaizColumnas:
this.CrearRamaColumnas(e.Node);
this.tvEsquemas.SelectedNode = e.Node;
break;
}
}
else
{
this.tvEsquemas.SelectedNode = e.Node;
}
}
