diff options
Diffstat (limited to 'MediaBrowser.UI.Controls/ExtendedCheckbox.cs')
| -rw-r--r-- | MediaBrowser.UI.Controls/ExtendedCheckbox.cs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/MediaBrowser.UI.Controls/ExtendedCheckbox.cs b/MediaBrowser.UI.Controls/ExtendedCheckbox.cs new file mode 100644 index 000000000..120fa3c24 --- /dev/null +++ b/MediaBrowser.UI.Controls/ExtendedCheckbox.cs @@ -0,0 +1,49 @@ +using System.Windows; +using System.Windows.Controls; +using System.Windows.Input; + +namespace MediaBrowser.UI.Controls +{ + /// <summary> + /// Extends Checkbox to provide focus on mouse over + /// </summary> + public class ExtendedCheckbox : CheckBox + { + private Point? _lastMouseMovePoint; + + /// <summary> + /// Handles OnMouseMove to auto-select the item that's being moused over + /// </summary> + protected override void OnMouseMove(MouseEventArgs e) + { + base.OnMouseMove(e); + + var window = this.GetWindow(); + + // If the cursor is currently hidden, don't bother reacting to it + if (Cursor == Cursors.None || window.Cursor == Cursors.None) + { + return; + } + + // Store the last position for comparison purposes + // Even if the mouse is not moving this event will fire as elements are showing and hiding + var pos = e.GetPosition(window); + + if (!_lastMouseMovePoint.HasValue) + { + _lastMouseMovePoint = pos; + return; + } + + if (pos == _lastMouseMovePoint) + { + return; + } + + _lastMouseMovePoint = pos; + + Focus(); + } + } +} |
