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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Integration.Operation;
using Tango.Integration.Services;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.PMR.Diagnostics;
namespace Tango.MachineStudio.Common.Diagnostics
{
/// <summary>
/// Represents the default diagnostics frame provider.
/// </summary>
/// <seealso cref="Tango.MachineStudio.Common.Diagnostics.IDiagnosticsFrameProvider" />
public class DefaultDiagnosticsFrameProvider : ExtendedObject, IDiagnosticsFrameProvider
{
private IStudioApplicationManager _application;
/// <summary>
/// Occurs when the machine events state provider has changed.
/// </summary>
public event EventHandler<IMachineEventsStateProvider> MachineEventsStateProviderChanged;
private bool _disable;
/// <summary>
/// Disables the frame delivery from the current connected machine and enables the manual push frame method.
/// </summary>
public bool Disable
{
get { return _disable; }
set
{
_disable = value;
if (!_disable)
{
if (_application.ConnectedMachine != null)
{
MachineEventsStateProvider = _application.ConnectedMachine.MachineEventsStateProvider;
}
else
{
MachineEventsStateProvider = new DefaultMachineEventsStateProvider();
}
}
else
{
if (_application.ConnectedMachine != null)
{
MachineEventsStateProvider = new DefaultMachineEventsStateProvider();
}
}
}
}
/// <summary>
/// Occurs when a new data frame is available.
/// </summary>
public event EventHandler<PushDiagnosticsResponse> FrameReceived;
private IMachineEventsStateProvider _machineEventsStateProvider;
/// <summary>
/// Gets or sets the machine events state provider used to get notifications about current machine events and errors.
/// </summary>
public IMachineEventsStateProvider MachineEventsStateProvider
{
get { return _machineEventsStateProvider; }
set
{
_machineEventsStateProvider = value;
RaisePropertyChangedAuto();
MachineEventsStateProviderChanged?.Invoke(this, _machineEventsStateProvider);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultDiagnosticsFrameProvider"/> class.
/// </summary>
/// <param name="applicationManager">The application manager.</param>
public DefaultDiagnosticsFrameProvider(IStudioApplicationManager applicationManager)
{
_application = applicationManager;
MachineEventsStateProvider = new DefaultMachineEventsStateProvider();
applicationManager.ConnectedMachineChanged += ApplicationManager_ConnectedMachineChanged;
}
/// <summary>
/// Applications the manager connected machine changed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="machine">The machine.</param>
private void ApplicationManager_ConnectedMachineChanged(object sender, IExternalBridgeClient machine)
{
if (machine != null)
{
machine.DiagnosticsDataAvailable += DefaultDiagnosticsFrameProvider_DiagnosticsDataAvailable;
if (!Disable)
{
MachineEventsStateProvider = machine.MachineEventsStateProvider;
}
}
}
/// <summary>
/// Defaults the diagnostics frame provider diagnostics data available.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="frame">The frame.</param>
private void DefaultDiagnosticsFrameProvider_DiagnosticsDataAvailable(object sender, PushDiagnosticsResponse frame)
{
if (!Disable)
{
OnFrameReceived(frame);
}
}
/// <summary>
/// Push frames manual. (Only when Disable = true)
/// </summary>
/// <param name="frame">The frame.</param>
public void PushFrame(PushDiagnosticsResponse frame)
{
if (Disable)
{
OnFrameReceived(frame);
MachineEventsStateProvider.ApplyEvents(frame.Events);
}
}
/// <summary>
/// Raises the <see cref="FrameReceived"/> event.
/// </summary>
/// <param name="frame">The frame.</param>
protected virtual void OnFrameReceived(PushDiagnosticsResponse frame)
{
FrameReceived?.Invoke(this, frame);
}
}
}
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