public void Show(GeoStar.Kernel.SelectionSet sel, GeoStar.Kernel.FeatureLayer vLyr)
{
propertyGrid1.SelectedObject = null;
m_RootNode.Nodes.Clear();
Append(sel, vLyr);
m_RootNode.Expand();
}
void Append(GeoStar.Kernel.SelectionSet sel, GeoStar.Kernel.FeatureLayer vLyr)
{
TreeNode vNodeLyr = m_RootNode.Nodes.Add(vLyr.FeatureClass.Name);
vNodeLyr.Tag = vLyr;
Append(sel, vNodeLyr);
}
void OnQuery(GeoStar.Kernel.Box box)
{
FeatureClassProperty pro = (FeatureClassProperty)(propertyGrid1.SelectedObject);
if (null == pro)
{
return;
}
GeoStar.Kernel.FeatureLayer vLyr = pro.Layer;
if (null == vLyr)
{
return;
}
GeoStar.Kernel.SelectionSet sel = vLyr.FeatureClass.Select(box);
if (null == sel)
{
return;
}
if (null == m_QueryResult)
{
m_QueryResult = new FormQueryResult();
}
using (WaitCursor wait = new WaitCursor())
{
m_QueryResult.Show(sel, vLyr);
if (!m_QueryResult.Visible)
{
m_QueryResult.Show(this);
}
}
}
void Append(GeoStar.Kernel.SelectionSet sel, TreeNode vNode)
{
sel.Reset();
long nOID = 0;
while ((nOID = sel.Next()) > 0)
{
vNode.Nodes.Add(nOID.ToString());
}
}
