void OnShowDlg(GXActionArgs arg, GXDLMSTargetObjectDlg dlg, GXDLMSTarget it)
{
if (InvokeRequired)
{
BeginInvoke(new ShowDlgEventHandler(OnShowDlg), arg, dlg, it).AsyncWaitHandle.WaitOne();
}
else
{
bool remove = false;
ListViewItem li = null;
GXDLMSParameterMonitor target = Target as GXDLMSParameterMonitor;
if (it == null)
{
remove = true;
if (ParametersLV.SelectedItems.Count != 1)
{
arg.Handled = true;
return;
}
else
{
li = ParametersLV.SelectedItems[0];
it = (GXDLMSTarget)li.Tag;
dlg.Target = it.Target;
dlg.Index = it.AttributeIndex;
}
}
if (dlg.ShowDialog(this) == DialogResult.OK)
{
if (!remove)
{
it.Target = dlg.Target;
it.AttributeIndex = dlg.Index;
li = ParametersLV.Items.Add(it.Target.ToString());
li.SubItems.Add(it.AttributeIndex.ToString());
li.Tag = it;
arg.Value = target.Insert(arg.Client, it);
}
else
{
arg.Value = target.Delete(arg.Client, it);
li.Remove();
}
}
else
{
arg.Handled = true;
}
}
}
public void PreAction(GXActionArgs arg)
{
if (arg.Action == ActionType.Action)
{
if (arg.Index == 1)
{
GXDLMSTarget item = new GXDLMSTarget();
GXDLMSTargetObjectDlg dlg = new GXDLMSTargetObjectDlg("Add new target", item.Target, item.AttributeIndex, Target.Parent);
OnShowDlg(arg, dlg, item);
}
else if (arg.Index == 2)
{
GXDLMSTargetObjectDlg dlg = new GXDLMSTargetObjectDlg("Remove target", null, 0, null);
OnShowDlg(arg, dlg, null);
}
}
}
