protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
if (_image != null)
{
KneeBoard profileImage = Visual as KneeBoard;
OnRefresh();
drawingContext.DrawRoundedRectangle(_imageBrush, _borderPen, _imageRect, 0, 0);
}
}
private void SelectionChanged(object sender, SelectionChangedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null)
{
page.CurrentPosition = PositionList.SelectedIndex; //+1
}
}
protected override void OnRender(DrawingContext drawingContext, double scaleX, double scaleY)
{
if (_image != null)
{
KneeBoard profileImage = Visual as KneeBoard;
OnRefresh();
Rect scaledRect = new Rect(_imageRect.X, _imageRect.Y, _imageRect.Width * scaleX, _imageRect.Height * scaleY);
drawingContext.DrawRoundedRectangle(_imageBrush, _borderPen, scaledRect, 0, 0);
}
}
private void Add_Position_Click(object sender, RoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null)
{
KneeBoardPosition position = new KneeBoardPosition(page, page.Positions.Count + 1, "{Helios}/Images/KneeBoards/default_kneeboard_image.png");
page.Positions.Add(position);
ConfigManager.UndoManager.AddUndoItem(new KneeBoardAddPositionUndoEvent(page, position));
}
}
private void Position_GotFocus(object sender, RoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
FrameworkElement senderControl = sender as FrameworkElement;
if (senderControl != null && page != null)
{
int index = page.Positions.IndexOf((KneeBoardPosition)senderControl.Tag);
page.CurrentPosition = index + 1;
}
}
protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
{
if (e.Property == ControlProperty)
{
KneeBoard page = Control as KneeBoard;
if (page != null && page.DefaultPosition > 0)
{
}
}
base.OnPropertyChanged(e);
}
private void DeletePosition_Executed(object sender, ExecutedRoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null && page.Positions.Contains((KneeBoardPosition)PositionList.SelectedItem))
{
KneeBoardPosition removedPosition = (KneeBoardPosition)PositionList.SelectedItem;
int index = page.Positions.IndexOf(removedPosition);
page.Positions.Remove(removedPosition);
ConfigManager.UndoManager.AddUndoItem(new KneeBoardDeletePositionUndoEvent(page, removedPosition, index));
}
}
private void DeletePosition_CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null)
{
e.CanExecute = (page.Positions.Count > 2);
}
else
{
e.CanExecute = false;
}
}
private void Delete_Position_Click(object sender, RoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
FrameworkElement senderControl = sender as FrameworkElement;
if (senderControl != null && page != null)
{
KneeBoardPosition position = senderControl.Tag as KneeBoardPosition;
if (position != null && page.Positions.Contains(position))
{
page.Positions.Remove(position);
}
}
}
protected override void OnRefresh()
{
KneeBoard profileImage = Visual as KneeBoard;
if (profileImage != null)
{
_image = ConfigManager.ImageManager.LoadImage(profileImage.Positions[profileImage._currentPosition].Name);
_imageRect.Width = profileImage.Width;
_imageRect.Height = profileImage.Height;
_borderPen = null;
if (_image == null)
{
_image = ConfigManager.ImageManager.LoadImage("{Helios}/Images/KneeBoards/default_kneeboard_image.png");
_imageBrush = new ImageBrush(_image);
_imageBrush.Stretch = Stretch.Uniform;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
}
else
{
_imageBrush = new ImageBrush(_image);
switch (profileImage.Alignment)
{
case ImageAlignmentPlus.Centered:
_imageBrush.Stretch = Stretch.None;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
break;
case ImageAlignmentPlus.Stretched:
_imageBrush.Stretch = Stretch.Fill;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
break;
case ImageAlignmentPlus.Uniform:
_imageBrush.Stretch = Stretch.Uniform;
_imageBrush.TileMode = TileMode.None;
_imageBrush.Viewport = new Rect(0d, 0d, 1d, 1d);
_imageBrush.ViewportUnits = BrushMappingMode.RelativeToBoundingBox;
break;
case ImageAlignmentPlus.Tiled:
_imageBrush.Stretch = Stretch.None;
_imageBrush.TileMode = TileMode.Tile;
_imageBrush.Viewport = new Rect(0d, 0d, _image.Width, _image.Height);
_imageBrush.ViewportUnits = BrushMappingMode.Absolute;
break;
}
}
}
else
{
_image = null;
}
}