public ScreenInformation(RegistryKey rootKey, int screenNumber, MultiScreenMode multiScreenMode)
{
RootKey = rootKey;
Bounds = multiScreenMode switch
{
MultiScreenMode.Span => FindEnclosingRectangle(),
MultiScreenMode.Mirror or MultiScreenMode.Separate => Screen.AllScreens[screenNumber].Bounds,
_ => throw new IndexOutOfRangeException("Unrecognized MultiScreenMode value.")
};
}
/// <summary>
/// Method called when the form is loaded, so the UI gets updated with the registry data.
/// </summary>
private void PreferencesForm_Load(object sender, EventArgs e)
{
_checkBoxCloseOnMouseMovement.Checked = Preferences.CloseOnMouseMovement;
MultiScreenMode multiScreenMode = Preferences.MultiScreen;
// The Checked event will determine what to show in the tabs
_radioButtonMirrorScreens.Checked = multiScreenMode == MultiScreenMode.Mirror;
_radioButtonSeparateScreens.Checked = multiScreenMode == MultiScreenMode.Separate;
_radioButtonSpanScreens.Checked = multiScreenMode == MultiScreenMode.Span;
//_flowLayoutPanelMultiScreenMode.Enabled = Screen.AllScreens.Length > 1;
}
private void RadioButtonMultiScreenMode_Checked(object sender, EventArgs e)
{
if (sender is not RadioButton radioButton || !radioButton.Checked)
{
return;
}
MultiScreenMode multiScreenMode = radioButton.Name switch
{
nameof(_radioButtonMirrorScreens) => MultiScreenMode.Mirror,
nameof(_radioButtonSeparateScreens) => MultiScreenMode.Separate,
nameof(_radioButtonSpanScreens) => MultiScreenMode.Span,
_ => throw new IndexOutOfRangeException("Unexpected radio button."),
};
// Save it to the registry
Preferences.MultiScreen = multiScreenMode;
int totalTabs = multiScreenMode switch
{
MultiScreenMode.Mirror or MultiScreenMode.Span => 1,
MultiScreenMode.Separate => Screen.AllScreens.Length,
_ => throw new IndexOutOfRangeException("Unrecognized MultiScreenMode value.")
};
string tabTextSuffix = multiScreenMode switch
{
MultiScreenMode.Mirror => " (Mirror)",
MultiScreenMode.Span => " (Composite)",
MultiScreenMode.Separate => "",
_ => throw new IndexOutOfRangeException("Unrecognized MultiScreenMode value.")
};
_tabControlScreens.TabPages.Clear();
for (int tabNumber = 0; tabNumber < totalTabs; tabNumber++)
{
TabPage tab = new TabPage
{
Text = $"Display {tabNumber + 1}{tabTextSuffix}" // Matches registry key name
};
var currentUserControl = new PrefsByScreenUserControl
{
AutoSize = true,
BackColor = Color.White,
Dock = DockStyle.Fill,
Name = $"_prefsByScreenUserControl{tabNumber}",
TabIndex = 5
};
ScreenInformation currentScreen = Preferences.Screens[tabNumber];
foreach (string url in currentScreen.URLs)
{
currentUserControl._listViewURLs.Items.Add(url);
}
currentUserControl._numericUpDownRotationInterval.Value = currentScreen.RotationInterval;
currentUserControl._checkBoxShuffle.Checked = currentScreen.Shuffle;
tab.Controls.Add(currentUserControl);
_tabControlScreens.TabPages.Add(tab);
}
}
