/// <summary>
/// Change to the next layout
/// </summary>
private void ChangeToNextLayout(string layoutPath)
{
try
{
SetThreadExecutionState(EXECUTION_STATE.ES_DISPLAY_REQUIRED | EXECUTION_STATE.ES_SYSTEM_REQUIRED | EXECUTION_STATE.ES_CONTINUOUS);
}
catch
{
Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Unable to set Thread Execution state"), LogType.Info.ToString());
}
try
{
// Destroy the Current Layout
try
{
DestroyLayout();
}
catch (Exception e)
{
// Force collect all controls
foreach (System.Windows.Forms.Control control in Controls)
{
control.Dispose();
Controls.Remove(control);
}
Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Destroy Layout Failed. Exception raised was: " + e.Message), LogType.Error.ToString());
throw e;
}
// Prepare the next layout
try
{
PrepareLayout(layoutPath);
_clientInfoForm.CurrentLayoutId = layoutPath;
}
catch (Exception e)
{
DestroyLayout();
Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Prepare Layout Failed. Exception raised was: " + e.Message), LogType.Error.ToString());
throw e;
}
// Do we need to notify?
try
{
if (ApplicationSettings.Default.SendCurrentLayoutAsStatusUpdate)
{
using (xmds.xmds statusXmds = new xmds.xmds())
{
statusXmds.Url = ApplicationSettings.Default.R23SignageClient_xmds_xmds;
statusXmds.NotifyStatusAsync(ApplicationSettings.Default.ServerKey, ApplicationSettings.Default.HardwareKey, "{\"currentLayoutId\":" + _layoutId + "}");
}
}
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Notify Status Failed. Exception raised was: " + e.Message), LogType.Error.ToString());
throw e;
}
}
catch (Exception ex)
{
Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Layout Change to " + layoutPath + " failed. Exception raised was: " + ex.Message), LogType.Error.ToString());
ShowSplashScreen();
// In 10 seconds fire the next layout?
System.Windows.Forms.Timer timer = new System.Windows.Forms.Timer();
timer.Interval = 10000;
timer.Tick += new EventHandler(splashScreenTimer_Tick);
// Start the timer
timer.Start();
}
// We have finished changing the layout
_changingLayout = false;
}
public override void RenderMedia()
{
if (!string.IsNullOrEmpty(_code))
{
// Stored command
bool success;
try
{
Command command = Command.GetByCode(_code);
success = command.Run();
}
catch (Exception e)
{
Trace.WriteLine(new LogMessage("ScheduleManager - Run", "Cannot run Command: " + e.Message), LogType.Error.ToString());
success = false;
}
// Notify the state of the command (success or failure)
using (xmds.xmds statusXmds = new xmds.xmds())
{
statusXmds.Url = ApplicationSettings.Default.R23SignageClient_xmds_xmds;
statusXmds.NotifyStatusAsync(ApplicationSettings.Default.ServerKey, ApplicationSettings.Default.HardwareKey, "{\"lastCommandSuccess\":" + success + "}");
}
}
else
{
// shell command
// Is this module enabled?
if (ApplicationSettings.Default.EnableShellCommands)
{
// Check to see if we have an allow list
if (!string.IsNullOrEmpty(ApplicationSettings.Default.ShellCommandAllowList))
{
// Array of allowed commands
string[] allowedCommands = ApplicationSettings.Default.ShellCommandAllowList.Split(',');
// Check we are allowed to execute the command
bool found = false;
foreach (string allowedCommand in allowedCommands)
{
if (_command.StartsWith(allowedCommand))
{
found = true;
ExecuteShellCommand();
break;
}
}
if (!found)
Trace.WriteLine(new LogMessage("ShellCommand - RenderMedia", "Shell Commands not in allow list: " + ApplicationSettings.Default.ShellCommandAllowList), LogType.Error.ToString());
}
else
{
// All commands are allowed
ExecuteShellCommand();
}
}
else
{
Trace.WriteLine(new LogMessage("ShellCommand - RenderMedia", "Shell Commands are disabled"), LogType.Error.ToString());
}
}
// All shell commands have a duration of 1
base.RenderMedia();
}