private void findDialog1_SearchRequested(object sender, SearchEventArgs e)
{
if (e.FirstSearch)
{
this.originalSelectionStart = base.SelectedNode;
}
TreeNode selectedNode = base.SelectedNode;
SBNTreeView.TreeSearchState treeSearchState = SBNTreeView.TreeSearchState.NotStarted;
this.SubSearch(e.SearchRegularExpression, base.Nodes, selectedNode, this.originalSelectionStart, ref treeSearchState);
if (treeSearchState == SBNTreeView.TreeSearchState.MatchMade)
{
e.Successful = true;
}
else if (treeSearchState != SBNTreeView.TreeSearchState.HitEndNode)
{
e.RestartedFromDocumentTop = true;
treeSearchState = SBNTreeView.TreeSearchState.Started;
this.SubSearch(e.SearchRegularExpression, base.Nodes, null, this.originalSelectionStart, ref treeSearchState);
if (treeSearchState == SBNTreeView.TreeSearchState.MatchMade)
{
e.Successful = true;
}
}
}
private void SubSearch(Regex regularExpression, TreeNodeCollection treeNodeCollection, TreeNode startAfterNode, TreeNode stopAtNode, ref SBNTreeView.TreeSearchState state)
{
foreach (TreeNode treeNode in treeNodeCollection)
{
if (state == SBNTreeView.TreeSearchState.Started)
{
if (treeNode == stopAtNode)
{
state = SBNTreeView.TreeSearchState.HitEndNode;
break;
}
if (this.nodeSearcher(treeNode, regularExpression))
{
if (base.HideSelection)
{
this.findDialog1.Deactivate += new EventHandler(this.RestoreHideSelection);
base.HideSelection = false;
}
base.SelectedNode = treeNode;
base.SelectedNode.EnsureVisible();
state = SBNTreeView.TreeSearchState.MatchMade;
break;
}
}
if (startAfterNode == treeNode)
{
state = SBNTreeView.TreeSearchState.Started;
}
this.SubSearch(regularExpression, treeNode.Nodes, startAfterNode, stopAtNode, ref state);
if (state == SBNTreeView.TreeSearchState.HitEndNode)
{
break;
}
if (state == SBNTreeView.TreeSearchState.MatchMade)
{
break;
}
}
}
