public bool RemoveServer(ServerRequestModel model)
{
try
{
var jsontext = JsonConvert.SerializeObject(model);
WriteValue(jsontext);
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool ResponseRemoveServer(ServerRequestModel model)
{
try
{
model.RequestType = RequestType.RemoveServer;
var jsonText = JsonConvert.SerializeObject(model);
WriteValue(jsonText);
return(true);
}
catch (Exception ex)
{
return(false);
}
}
private void DisplayAddServer(ServerRequestModel model)
{
try
{
var newNode = new TreeViewItem();
newNode.Header = model.ServerName;
newNode.Tag = NodeType.Server;
treeGroup.Items.Add(newNode);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Info", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
private void DisplayRemoveServer(ServerRequestModel model)
{
try
{
var node = treeGroup.SelectedItem;
treeGroup.Items.Remove(node);
if (_listTags != null)
{
_listTags.Clear();
lvTag.Items.Refresh();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Info", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
private void mnuRemoveServer_Click(object sender, RoutedEventArgs e)
{
try
{
var node = treeGroup.SelectedItem as TreeViewItem;
if (node == null)
{
return;
}
var server = new ServerRequestModel()
{
RequestType = RequestType.RemoveServer, ServerName = node.Header.ToString()
};
_opcService.RemoveServer(server);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Info", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
private void mnuAddServer_Click(object sender, RoutedEventArgs e)
{
try
{
var dlg = new dlgInputDialog("Please input Server name:", "");
if (dlg.ShowDialog() == false)
{
return;
}
if (dlg.Answer == "")
{
throw new Exception("Please input Server name");
}
var server = new ServerRequestModel()
{
RequestType = RequestType.AddServer, ServerName = dlg.Answer
};
_opcService.AddServer(server);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Info", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
