private void Configure(Window view, object viewModel = null)
{
// without VieWModel we cannot uniquely identify the window
if (!(viewModel is IMaintainPosition) || _uiConfiguration == null || !_uiConfiguration.AreWindowLocationsStored)
{
return;
}
var windowName = viewModel.GetType().FullName;
var screenBounds = DisplayInfo.GetAllScreenBounds();
var hasPlacement = _uiConfiguration.WindowLocations.TryGetValue(windowName, out var placement);
if (!hasPlacement || placement.ShowCmd == ShowWindowCommands.Normal && !screenBounds.Contains(placement.NormalPosition))
{
view.WindowStartupLocation = view.Owner != null ? WindowStartupLocation.CenterOwner : _uiConfiguration.DefaultWindowStartupLocation;
hasPlacement = false;
}
if (hasPlacement)
{
view.WindowStartupLocation = WindowStartupLocation.Manual;
}
// Storage for the event handlers, so we can remove them again
EventHandler[] eventHandlers = new EventHandler[3];
// Store Placement
eventHandlers[1] = (sender, args) =>
{
// ReSharper disable once InvokeAsExtensionMethod
var newPlacement = WindowsExtensions.RetrievePlacement(view);
if (newPlacement.ShowCmd == ShowWindowCommands.Hide)
{
// Ignore
return;
}
Log.Debug().WriteLine("Stored placement {0} for Window {1}", newPlacement.NormalPosition, windowName);
_uiConfiguration.WindowLocations[windowName] = newPlacement;
};
// Cleanup handlers
eventHandlers[2] = (s, e) =>
{
view.LocationChanged -= eventHandlers[1];
view.Closed -= eventHandlers[2];
};
//Initialize handlers
eventHandlers[0] = (sender, args) =>
{
if (hasPlacement)
{
// Make sure the placement is set
WindowsExtensions.ApplyPlacement(view, placement);
}
view.LocationChanged -= eventHandlers[0];
view.LocationChanged += eventHandlers[1];
view.Closed += eventHandlers[2];
};
view.LocationChanged += eventHandlers[0];
}
/// <overloads>
/// Initializes a new instance of the <see cref="ImageListBoxItem"/> class.</overloads>
/// <summary>
/// Initializes a new instance of the <see cref="ImageListBoxItem"/> class with default
/// properties.</summary>
public ImageListBoxItem()
{
this._labelTypeface = WindowsExtensions.GetTypeface(this);
this._labelEmSize = FontSize;
}
