// This example shows how to let the user browse for OPC Alarms&Events categories.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
// OPC client and subscriber examples in C# on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-CSharp .
// Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
// a commercial license in order to use Online Forums, and we reply to every post.
using System.Linq;
using System.Windows.Forms;
using OpcLabs.EasyOpc.AlarmsAndEvents.Forms.Browsing;
namespace FormsDocExamples._AECategoryDialog
{
static class ShowDialog
{
public static void Main1(IWin32Window owner)
{
var categoryDialog = new AECategoryDialog
{
ServerDescriptor = {ServerClass = "OPCLabs.KitEventServer.2"}
};
DialogResult dialogResult = categoryDialog.ShowDialog(owner);
if (dialogResult != DialogResult.OK)
return;
// Display results
string categoryElementsString = string.Join("\n", categoryDialog.CategoryElements.Select(element => element));
MessageBox.Show(owner, categoryElementsString);
}
}
}
' This example shows how to let the user browse for OPC Alarms&Events categories.
'
' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
' OPC client and subscriber examples in VB.NET on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBNET .
' Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
' a commercial license in order to use Online Forums, and we reply to every post.
Imports OpcLabs.EasyOpc
Imports OpcLabs.EasyOpc.AlarmsAndEvents.AddressSpace
Imports OpcLabs.EasyOpc.AlarmsAndEvents.Forms.Browsing
Namespace FormsDocExamples._AECategoryDialog
Friend Class ShowDialog
Shared Sub Main1(owner As IWin32Window)
Dim categoryDialog = New AECategoryDialog() With {
.ServerDescriptor = New ServerDescriptor() With {
.ServerClass = "OPCLabs.KitEventServer.2"
}
}
Dim dialogResult As DialogResult = categoryDialog.ShowDialog(owner)
If dialogResult <> DialogResult.OK Then
Return
End If
' Display results
Dim categoryElementsString As String = String.Join("\n", categoryDialog.CategoryElements.Select(Function(element As AECategoryElement) element))
MessageBox.Show(owner, categoryElementsString)
End Sub
End Class
End Namespace
# This example shows how to let the user browse for OPC Alarms&Events categories.
#
# Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .
# OPC client and subscriber examples in Python on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-Python .
# Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own
# a commercial license in order to use Online Forums, and we reply to every post.
# The QuickOPC package is needed. Install it using "pip install opclabs_quickopc".
import opclabs_quickopc
# Import .NET namespaces.
from System.Windows.Forms import *
from OpcLabs.EasyOpc.AlarmsAndEvents.Forms.Browsing import *
categoryDialog = AECategoryDialog()
categoryDialog.ServerDescriptor.ServerClass = "OPCLabs.KitEventServer.2"
dialogResult = categoryDialog.ShowDialog()
print(dialogResult)
if dialogResult != DialogResult.OK:
exit()
# Display results.
print()
for categoryElement in categoryDialog.CategoryElements:
print(categoryElement)
