Files
Mapo-IOB-WIN/IOB-OPC-UA/Applications/ClientControls.Net4/Common/Client/SelectLocaleDlg.cs
T
2021-03-25 18:25:25 +01:00

110 lines
3.5 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Text;
using Opc.Ua;
using Opc.Ua.Client;
namespace Opc.Ua.Client.Controls
{
/// <summary>
/// Prompts the user to select an area to use as an event filter.
/// </summary>
public partial class SelectLocaleDlg : Form
{
#region Constructors
/// <summary>
/// Creates an empty form.
/// </summary>
public SelectLocaleDlg()
{
InitializeComponent();
this.Icon = ClientUtils.GetAppIcon();
}
#endregion
#region Private Fields
private Session m_session;
#endregion
#region Public Interface
/// <summary>
/// Displays the available areas in a tree view.
/// </summary>
/// <param name="session">The session.</param>
/// <returns></returns>
public string ShowDialog(Session session)
{
m_session = session;
LocaleCB.Items.Clear();
// get the locales from the server.
DataValue value = m_session.ReadValue(VariableIds.Server_ServerCapabilities_LocaleIdArray);
if (value != null)
{
string[] availableLocales = value.GetValue<string[]>(null);
if (availableLocales != null)
{
for (int ii = 0; ii < availableLocales.Length; ii++)
{
LocaleCB.Items.Add(availableLocales[ii]);
}
}
}
// select the current locale.
if (LocaleCB.Items.Count > 0)
{
LocaleCB.SelectedIndex = 0;
}
// display the dialog.
if (ShowDialog() != DialogResult.OK)
{
return null;
}
return LocaleCB.SelectedItem as string;
}
#endregion
#region Private Methods
#endregion
#region Event Handlers
#endregion
}
}