public static AllWindowsContainer GetInstance()
{
if (AllWindowsContainer.instance == null)
{
AllWindowsContainer.instance = new AllWindowsContainer();
return(AllWindowsContainer.instance);
}
else
{
return(AllWindowsContainer.instance);
}
}
public static void GoToScreen(MenuItem clickedItem, Window currentScreen)
{
AllWindowsContainer windowContainer = AllWindowsContainer.GetInstance();
if (clickedItem.Name == "toDashBoard")
{
//bring to dashboard if dashboard not open yet.
if (currentScreen.GetType() != typeof(MainWindow))
{
OpenAndHideWindows(AllWindowsContainer.mainWin, currentScreen);
}
}
else if (clickedItem.Name == "toIndicentManagement")
{
if (currentScreen.GetType() != typeof(IncidentManagementScreen))
{
OpenAndHideWindows(AllWindowsContainer.incidentManagementScreen, currentScreen);
}
}
else
{
//to user Management screen.
if (currentScreen.GetType() != typeof(UserManagementScreen))
{
OpenAndHideWindows(AllWindowsContainer.userManagementScreen, currentScreen);
}
}
void OpenAndHideWindows(Window targetOpen, Window targetClose)
{
targetOpen.Show();
FindTargetScreen(targetClose).Hide();
}
Window FindTargetScreen(Window target)
{
//finds the current screen the WindowsContainer
if (target.GetType() == typeof(MainWindow))
{
return(AllWindowsContainer.mainWin);
}
else if (target.GetType() == typeof(UserManagementScreen))
{
return(AllWindowsContainer.userManagementScreen);
}
else
{
return(AllWindowsContainer.incidentManagementScreen);
}
}
}
