private void HostNameCTRL_HostConnected(object sender, SelectHostCtrlEventArgs e)
{
try {
m_hostname = e.Hostname;
ServersCTRL.Initialize(m_hostname, this.StartingRecordUP, this.MaxRecordsUP, this.CapabilityFilterTB,
m_configuration);
m_server = null;
OkBTN.Enabled = false;
} catch (Exception exception) {
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
private void ServersCTRL_ItemsSelected(object sender, ListItemActionEventArgs e)
{
try {
m_server = null;
foreach (ServerOnNetwork server in e.Items)
{
m_server = server;
break;
}
OkBTN.Enabled = m_server != null;
} catch (Exception exception) {
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
private void ShowServerOnNetworks(TreeNodeCollection nodes)
{
ServersTable.Rows.Clear();
foreach (TreeNode node in nodes)
{
ServerOnNetwork server = node.Tag as ServerOnNetwork;
if (server == null)
{
continue;
}
DataRow row = ServersTable.NewRow();
row[0] = server.ServerName;
StringBuilder buffer = new StringBuilder();
if (server.ServerCapabilities != null)
{
foreach (var capability in server.ServerCapabilities)
{
if (buffer.Length > 0)
{
buffer.Append(", ");
}
buffer.Append(capability);
}
}
row[1] = buffer.ToString();
row[2] = server.DiscoveryUrl;
row[3] = server;
row[4] = null;
ServersTable.Rows.Add(row);
}
m_dataset.AcceptChanges();
foreach (DataGridViewRow row in ServersGridView.Rows)
{
row.Selected = false;
}
}
/// <summary>
/// Updates an item in the control.
/// </summary>
protected override void UpdateItem(ListViewItem listItem, object item)
{
ServerOnNetwork server = listItem.Tag as ServerOnNetwork;
if (server == null)
{
base.UpdateItem(listItem, server);
return;
}
listItem.SubItems[0].Text = String.Format("{0}", server.RecordId);
listItem.SubItems[1].Text = String.Format("{0}", server.ServerName);
listItem.SubItems[2].Text = String.Format("{0}", server.DiscoveryUrl);
listItem.SubItems[3].Text = String.Format("{0}", string.Join(",", server.ServerCapabilities));
listItem.ImageKey = GuiUtils.Icons.Service;
}
private void ServersCTRL_ItemsPicked(object sender, ListItemActionEventArgs e)
{
try {
m_server = null;
foreach (ServerOnNetwork server in e.Items)
{
m_server = server;
break;
}
if (m_server != null)
{
DialogResult = DialogResult.OK;
}
} catch (Exception exception) {
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
private ApplicationDescription GetApplicationDescription(ServerOnNetwork server)
{
ApplicationDescription fallback = null;
try
{
foreach (var application in m_lds.FindServers(server.DiscoveryUrl, null))
{
if (fallback == null)
{
fallback = application;
}
if (application.DiscoveryUrls != null)
{
if (application.DiscoveryUrls.Contains(server.DiscoveryUrl))
{
return(application);
}
}
}
}
catch (Exception)
{
fallback = new ApplicationDescription()
{
ApplicationType = ApplicationType.Server,
ApplicationName = server.ServerName,
ApplicationUri = server.DiscoveryUrl
};
fallback.DiscoveryUrls.Add(server.DiscoveryUrl);
}
return(fallback);
}
private void DiscoveryTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
try
{
if (RootFolders.LocalMachine.Equals(e.Node.Tag))
{
ServersTable.Rows.Clear();
ShowPanel(true);
if (e.Node.Nodes.Count == 1 && String.IsNullOrEmpty(e.Node.Nodes[0].Text))
{
e.Node.Nodes.Clear();
m_lds.BeginFindServers(
OnFindServersComplete,
new ExpandNodeData()
{
Parent = e.Node, Lds = m_lds
});
}
else
{
ShowApplicationDescriptions(e.Node.Nodes);
}
return;
}
if (RootFolders.LocalNetwork.Equals(e.Node.Tag))
{
ServersTable.Rows.Clear();
ShowPanel(true);
if (e.Node.Nodes.Count == 1 && String.IsNullOrEmpty(e.Node.Nodes[0].Text))
{
e.Node.Nodes.Clear();
m_lds.BeginFindServersOnNetwork(
0,
1000,
OnFindServersOnNetworkComplete,
new ExpandNodeData()
{
Parent = e.Node, Lds = m_lds
});
}
else
{
ShowServerOnNetworks(e.Node.Nodes);
}
return;
}
if (RootFolders.GlobalDiscovery.Equals(e.Node.Tag))
{
ServersTable.Rows.Clear();
ShowPanel(true);
if (e.Node.Nodes.Count == 1 && String.IsNullOrEmpty(e.Node.Nodes[0].Text))
{
e.Node.Nodes.Clear();
var servers = new ViewServersOnNetworkDialog(m_gds).ShowDialog(this, ref m_filters);
if (servers != null)
{
foreach (var server in servers)
{
TreeNode node = new TreeNode(String.Format("{0}", server.ServerName));
node.SelectedImageIndex = node.ImageIndex = ImageIndex.Server;
node.Tag = server;
node.Nodes.Add(new TreeNode());
e.Node.Nodes.Add(node);
}
}
}
ShowServerOnNetworks(e.Node.Nodes);
return;
}
if (RootFolders.CustomDiscovery.Equals(e.Node.Tag))
{
ServersTable.Rows.Clear();
ShowPanel(true);
return;
}
if (e.Node.Tag is ApplicationDescription)
{
EndpointsTable.Rows.Clear();
ShowPanel(false);
ApplicationDescription application = (ApplicationDescription)e.Node.Tag;
ApplicationNameTextBox.Text = (LocalizedText.IsNullOrEmpty(application.ApplicationName))?"---":application.ApplicationName.Text;
ApplicationTypeTextBox.Text = application.ApplicationType.ToString();
ApplicationUriTextBox.Text = application.ApplicationUri;
ProductUriTextBox.Text = application.ProductUri;
string discoveryUrl = SelectDiscoveryUrl(application);
if (discoveryUrl != null)
{
m_lds.BeginGetEndpoints(
discoveryUrl,
null,
OnGetEndpointsComplete,
new GetEndpointsData()
{
Parent = e.Node, Lds = m_lds
});
}
}
if (e.Node.Tag is ServerOnNetwork)
{
EndpointsTable.Rows.Clear();
ShowPanel(false);
ServerOnNetwork server = (ServerOnNetwork)e.Node.Tag;
ApplicationNameTextBox.Text = server.ServerName;
ApplicationTypeTextBox.Text = "---";
ApplicationUriTextBox.Text = "---";
ProductUriTextBox.Text = "---";
try
{
Cursor = Cursors.WaitCursor;
m_lds.BeginGetEndpoints(
server.DiscoveryUrl,
null,
OnGetEndpointsComplete,
new GetEndpointsData()
{
Parent = e.Node, Lds = m_lds
});
}
finally
{
Cursor = Cursors.Default;
}
}
if (e.Node.Tag is ConfiguredEndpoint)
{
EndpointsTable.Rows.Clear();
ShowPanel(false);
ConfiguredEndpoint server = (ConfiguredEndpoint)e.Node.Tag;
ApplicationNameTextBox.Text = "---";
ApplicationTypeTextBox.Text = "---";
ApplicationUriTextBox.Text = "---";
ProductUriTextBox.Text = "---";
m_lds.BeginGetEndpoints(
server.EndpointUrl.ToString(),
null,
OnGetEndpointsComplete,
new GetEndpointsData()
{
Parent = e.Node, Lds = m_lds
});
}
}
catch (Exception ex)
{
Opc.Ua.Client.Controls.ExceptionDlg.Show(Text, ex);
}
}
private void ServersCTRL_ItemsPicked(object sender, ListItemActionEventArgs e)
{
try
{
m_server = null;
foreach (ServerOnNetwork server in e.Items)
{
m_server = server;
break;
}
if (m_server != null)
{
DialogResult = DialogResult.OK;
}
}
catch (Exception exception)
{
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
private void ServersCTRL_ItemsSelected(object sender, ListItemActionEventArgs e)
{
try
{
m_server = null;
foreach (ServerOnNetwork server in e.Items)
{
m_server = server;
break;
}
OkBTN.Enabled = m_server != null;
}
catch (Exception exception)
{
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
private void HostNameCTRL_HostConnected(object sender, SelectHostCtrlEventArgs e)
{
try
{
m_hostname = e.Hostname;
ServersCTRL.Initialize(m_hostname, this.StartingRecordUP, this.MaxRecordsUP, this.CapabilityFilterTB, m_configuration);
m_server = null;
OkBTN.Enabled = false;
}
catch (Exception exception)
{
GuiUtils.HandleException(this.Text, MethodBase.GetCurrentMethod(), exception);
}
}
