/// <summary>
/// COnstructor for the formo
/// </summary>
/// <param name="_allowclose">Is the form allowed to be closed (e.g. shown when VNC session not in progress)</param>
public frmSwitchUI(bool _allowclose)
{
InitializeComponent();
allowclose = _allowclose;
//Set datasource for combobox to a list of currently connected screens
cmbDisplaySelector.DataSource = VNC_Screen.EnumerateScreens();
//Set combobox selection to match the current screen displayed from Registry value
cmbDisplaySelector.SelectedIndex = VNC_Screen.EnumerateScreens().FindIndex(x => x.DeviceName == RegistryManagement.GetRegistryValue("DisplayDevice"));
//Display full form
RefreshSwitchUI(false);
//Attach event handler for combobox
cmbDisplaySelector.SelectedIndexChanged += new EventHandler(cmbDisplaySelector_SelectedIndexChanged);
}
/// <summary>
/// Event for our Registry polling Timer
/// </summary>
private void tmrCheckReg_Tick(object sender, EventArgs e)
{
//Don't fire if user is currently selecting a display
if (!cmbDisplaySelector.DroppedDown)
{
//Only fire if the last session state indicates a user is currently logged in
if (RegistryManagement.GetRegistryValue("SessionChange") == "SessionLogon" || RegistryManagement.GetRegistryValue("SessionChange") == "SessionUnlock")
{
//Check if the selected value is different to the set value
if (cmbDisplaySelector.SelectedValue.ToString() != RegistryManagement.GetRegistryValue("DisplayDevice"))
{
//Set the combobox value to match the displayed screen from Registry
if (RegistryManagement.GetRegistryValue("DisplayDevice") != "")
{
cmbDisplaySelector.SelectedIndex = VNC_Screen.EnumerateScreens().FindIndex(x => x.DeviceName == RegistryManagement.GetRegistryValue("DisplayDevice"));
}
else
{
cmbDisplaySelector.SelectedIndex = 0;
}
}
}
}
}
/// <summary>
/// Returns the VNC_Screen for the Primary display
/// </summary>
/// <returns>The matching VNC_Screen object</returns>
public static VNC_Screen GetPrimaryScreen()
{
return(VNC_Screen.EnumerateScreens().Find(x => x.Primary == true));
}