private void m_arbreAlarmes_DragOver(object sender, DragEventArgs e)
{
TreeNode node = e.Data.GetData(typeof(TreeNode)) as TreeNode;
if (node != null && node.Tag is ITypeAlarme)
{
ITypeAlarme typeMoved = node.Tag as ITypeAlarme;
if (typeMoved != null)
{
Point pt = m_arbreAlarmes.PointToClient(new Point(e.X, e.Y));
TreeNode nodeDest = m_arbreAlarmes.GetNodeAt(pt);
if (nodeDest != null && nodeDest.Tag is ITypeAlarme)
{
ITypeAlarme type = nodeDest.Tag as ITypeAlarme;
bool bOk = true;
while (type != null)
{
if (type == typeMoved)
{
bOk = false;
}
type = type.TypeParent;
}
if (bOk)
{
e.Effect = DragDropEffects.Move;
}
}
if (nodeDest == null)
{
e.Effect = DragDropEffects.Move;
}
}
}
}
private void FillNode(TreeNode node, ITypeAlarme type)
{
node.Text = type.Libelle;
node.Tag = type;
if (type.TypesFils.Count() > 0 && node.Nodes.Count == 0)
{
node.Nodes.Add(new TreeNode());
}
}
public static bool EditeTypeAlarme(ITypeAlarme type)
{
CFormEditeTypeAlarme form = new CFormEditeTypeAlarme();
form.m_typeAlarme = type;
bool bResult = false;
if (form.ShowDialog() == DialogResult.OK)
{
bResult = true;
}
form.Dispose();
return(bResult);
}
//---------------------------------------------------------------
private void m_arbreAlarmes_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
if (e.Node != null && e.Node.Nodes.Count == 1 && e.Node.Nodes[0].Tag == null)
{
e.Node.Nodes.Clear();
ITypeAlarme typeAlarme = e.Node.Tag as ITypeAlarme;
if (typeAlarme != null)
{
foreach (ITypeAlarme typeFils in typeAlarme.TypesFils)
{
TreeNode node = new TreeNode();
FillNode(node, typeFils);
e.Node.Nodes.Add(node);
}
}
}
}
public CMenuTypeAlarm(ITypeAlarme typeAlarme)
: base(typeAlarme.Libelle)
{
TypeAlarme = typeAlarme;
}
