public virtual bool SetupConfiguredDimensions()
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
// Format: Name=X|Y|W|H|M::...
// Exception to the rule for backwards compatibility: first record is for main window and has no name.
string cfg = Configuration.ConfigurationManager.Instance.ConfigurationRecord.GUI_RestoreLocationAtStartup_Position ?? "";
List <string> cfgarr = new List <string>(cfg.Split(new string[] { "::" }, StringSplitOptions.None));
string position = String.Empty;
string name_to_find = Name;
if (String.IsNullOrEmpty(name_to_find))
{
return(false);
}
if (name_to_find == "QiqqaMainWindow")
{
name_to_find = "!";
}
for (int i = 0; i < cfgarr.Count; i++)
{
string[] wincfg = cfgarr[i].Split('=');
if (0 == i)
{
wincfg = new string[] { "!" /* Main */, wincfg[0] };
}
if (wincfg[0] == name_to_find)
{
position = wincfg[1];
break;
}
}
// https://stackoverflow.com/questions/16100/convert-a-string-to-an-enum-in-c-sharp
if (String.IsNullOrEmpty(position))
{
Logging.Warn("Can't restore screen position for window {0} from empty remembered location.", Name);
return(false);
}
try
{
StoredLocation loc = new StoredLocation(position);
Logging.Info("Window {5}: Screen position and window size restoring to x={0},y={1},w={2},h={3},mode={4}", loc.position.X, loc.position.Y, loc.position.Width, loc.position.Height, loc.state, Name);
Rect pos = loc.position;
bool done = false;
// when we have a valid corner coordinate, do we restore window *position*
// (and possibly also *size*):
if (!Double.IsNaN(pos.X) && !Double.IsNaN(pos.Y))
{
Left = pos.X;
Top = pos.Y;
if (!Double.IsNaN(pos.Width) && !Double.IsNaN(pos.Height))
{
Width = pos.Width;
Height = pos.Height;
}
done = true;
// only restore WindowState when the (restore-)coordinates are valid too!
WindowState = loc.state;
}
return(done);
}
catch (Exception ex)
{
Logging.Warn(ex, "There was a problem restoring screen position to {0} for window {1}", position, Name);
return(false);
}
}
public StoredLocation(double left, double top, double width, double height, WindowState s)
{
position = StoredLocation.ClipBoundsToScreen(left, top, width, height);
state = s;
}
public virtual bool SetupConfiguredDimensions(Size preferred_dimensions)
{
WPFDoEvents.AssertThisCodeIsRunningInTheUIThread();
string name_to_find = Name;
bool done = false;
if (!String.IsNullOrEmpty(name_to_find))
{
if (Configuration.ConfigurationManager.IsInitialized)
{
if (Configuration.ConfigurationManager.Instance.ConfigurationRecord.GUI_RestoreLocationAtStartup)
{
// Format: Name=X|Y|W|H|M::...
// Exception to the rule for backwards compatibility: first record is for main window and has no name.
string cfg = Configuration.ConfigurationManager.Instance.ConfigurationRecord.GUI_RestoreLocationAtStartup_Position ?? "";
List <string> cfgarr = new List <string>(cfg.Split(new string[] { "::" }, StringSplitOptions.None));
string position = String.Empty;
for (int i = 0; i < cfgarr.Count; i++)
{
string[] wincfg = cfgarr[i].Split('=');
if (wincfg[0] == name_to_find)
{
position = wincfg[1];
break;
}
}
// https://stackoverflow.com/questions/16100/convert-a-string-to-an-enum-in-c-sharp
if (String.IsNullOrEmpty(position))
{
Logging.Warn("Can't restore screen position for window {0} from empty remembered location.", Name);
}
else
{
try
{
StoredLocation loc = new StoredLocation(position);
Logging.Info("Window {5}: Screen position and window size restoring to x={0},y={1},w={2},h={3},mode={4}", loc.position.X, loc.position.Y, loc.position.Width, loc.position.Height, loc.state, Name);
Rect pos = loc.position;
// when we have a valid corner coordinate, do we restore window *position*
// (and possibly also *size*):
if (!Double.IsNaN(pos.X) && !Double.IsNaN(pos.Y))
{
Left = pos.X;
Top = pos.Y;
if (!Double.IsNaN(pos.Width) && !Double.IsNaN(pos.Height))
{
Width = pos.Width;
Height = pos.Height;
}
done = true;
// only restore WindowState when the (restore-)coordinates are valid too!
WindowState = loc.state;
}
}
catch (Exception ex)
{
Logging.Warn(ex, "There was a problem restoring screen position to {0} for window {1}", position, Name);
done = false;
}
}
}
}
}
// Check that we actually are fitting on the user's display area
//
// https://stackoverflow.com/questions/1317235/c-get-complete-desktop-size
// https://stackoverflow.com/questions/2704887/is-there-a-wpf-equaivalent-to-system-windows-forms-screen/2707176#2707176
// https://stackoverflow.com/questions/1918877/how-can-i-get-the-dpi-in-wpf
// https://github.com/micdenny/WpfScreenHelper
List <Screen> scrns = Screen.AllScreens;
Rect bounds = scrns[0].Bounds;
scrns.RemoveAt(0);
foreach (Screen screen in scrns)
{
bounds = Rect.Union(bounds, screen.Bounds);
}
if (Width > SystemParameters.FullPrimaryScreenWidth)
{
Width = SystemParameters.FullPrimaryScreenWidth;
}
if (Height > SystemParameters.FullPrimaryScreenHeight)
{
Height = SystemParameters.FullPrimaryScreenHeight;
}
// may be PARTLY positioned outside the visible area:
double MINIMUM_VISIBLE_PART = Math.Min(100, Math.Min(Width, Height));
if (Left + MINIMUM_VISIBLE_PART > bounds.Width)
{
Left = bounds.Width - MINIMUM_VISIBLE_PART;
}
if (Left + Width - MINIMUM_VISIBLE_PART < 0)
{
Left = MINIMUM_VISIBLE_PART - Width;
}
if (Top + MINIMUM_VISIBLE_PART > bounds.Height)
{
Top = bounds.Height - MINIMUM_VISIBLE_PART;
}
if (Top + Height - MINIMUM_VISIBLE_PART < 0)
{
Top = MINIMUM_VISIBLE_PART - Height;
}
return(done);
}