private void deleteKeyframe(Keyframe key)
{
Keyframes keys = currentSlide.keys;
var victimIndex = keys.IndexOf(key);
if (currentKeyframeIndex == victimIndex)
{
if (currentKeyframeIndex == (keys.Count - 1))
{
selectKeyframe(keys[currentKeyframeIndex - 1]);
}
else
{
selectKeyframe(keys[currentKeyframeIndex + 1]);
}
}
KeyframeControl kfc = key.keyframeControl;
keyframePanel.Children.Remove(kfc);
keys.Remove(key);
if (currentKeyframeIndex > victimIndex)
{
currentKeyframeIndex--;
}
}
public void selectKeyframe(Keyframe key)
{
Keyframes keys = currentSlide.keys;
int keyFrameIndex = keys.IndexOf(key);
if (currentKeyframeIndex >= 0)
{
Keyframe oldKey = keys[currentKeyframeIndex];
KeyframeControl oldKFControl = oldKey.keyframeControl;
unBindKFC(oldKFControl, oldKey);
oldKFControl.DeSelect();
}
currentKeyframeIndex = keyFrameIndex;
imageCropper.updateLayout();
imageCropper.cropZoom = key.zoomFactor;
imageCropper.cropX = key.x;
imageCropper.cropY = key.y;
imageCropper.updateLayout();
KeyframeControl kfControl = key.keyframeControl;
kfControl.Select();
Binding xBinding = new Binding("cropX")
{
Source = imageCropper,
Mode = BindingMode.OneWay
};
kfControl.xTb.SetBinding(TextBox.TextProperty, xBinding);
Binding yBinding = new Binding("cropY")
{
Source = imageCropper,
Mode = BindingMode.OneWay
};
kfControl.yTb.SetBinding(TextBox.TextProperty, yBinding);
Binding zoomBinding = new Binding("cropZoom")
{
Source = imageCropper,
Mode = BindingMode.OneWay
};
kfControl.zoomTb.SetBinding(TextBox.TextProperty, zoomBinding);
}
private int dropDirection(DragEventArgs e, Keyframe target_key)
{
KeyframeControl kfc = target_key.keyframeControl;
Point p = e.GetPosition(kfc);
if (p.X < (kfc.ActualWidth / 2))
{
return(LEFT);
}
else
{
return(RIGHT);
}
}
private void unBindKFC(KeyframeControl kfc, Keyframe key)
{
if (kfc == null)
{
return;
}
BindingOperations.ClearBinding(kfc.xTb, TextBox.TextProperty);
BindingOperations.ClearBinding(kfc.yTb, TextBox.TextProperty);
BindingOperations.ClearBinding(kfc.zoomTb, TextBox.TextProperty);
// because clearing the binding clears the targets
kfc.xTb.Text = key.x.ToString();
kfc.yTb.Text = key.y.ToString();
kfc.zoomTb.Text = key.zoomFactor.ToString();
}
public void addKeyframeControl(Keyframe key, int insertIndex = -1)
{
KeyframeControl kfControl = new KeyframeControl();
kfControl.DeSelect();
key.keyframeControl = kfControl;
if (insertIndex == -1)
{
keyframePanel.Children.Add(kfControl);
}
else
{
keyframePanel.Children.Insert(insertIndex, kfControl);
}
kfControl.PreviewMouseUp += delegate(object sender, MouseButtonEventArgs e) { keyFrameClick(sender, e, key); };
kfControl.PreviewMouseDown += delegate(object sender, MouseButtonEventArgs e) { keyframePreviewMouseDown(sender, e, key); };
kfControl.MouseMove += delegate(object sender, MouseEventArgs e) { keyframeMouseMove(sender, e, key); };
kfControl.DragOver += delegate(object sender, DragEventArgs e) { keyframeDragOver(sender, e, key); };
kfControl.Drop += delegate(object sender, DragEventArgs e) { keyframeDrop(sender, e, key); };
kfControl.GiveFeedback += delegate(object sender, GiveFeedbackEventArgs e) { keyframeGiveFeedback(sender, e, key); };
kfControl.xTb.Text = key.x.ToString();
kfControl.yTb.Text = key.y.ToString();
kfControl.zoomTb.Text = key.zoomFactor.ToString();
kfControl.durTb.Text = key.duration.ToString();
kfControl.xTb.TextChanged += delegate(object sender, TextChangedEventArgs e) { kfControlChangeEvent(sender, e, key); };
kfControl.yTb.TextChanged += delegate(object sender, TextChangedEventArgs e) { kfControlChangeEvent(sender, e, key); };
kfControl.zoomTb.TextChanged += delegate(object sender, TextChangedEventArgs e) { kfControlChangeEvent(sender, e, key); };
kfControl.durTb.TextChanged += delegate(object sender, TextChangedEventArgs e) { kfControlChangeEvent(sender, e, key); };
kfControl.CMCut.Click += delegate(object sender, RoutedEventArgs e) { cutKeyframeClick(sender, e, key); };
kfControl.CMPaste.Click += delegate(object sender, RoutedEventArgs e) { pasteKeyframeClick(sender, e, key); };
kfControl.CMInsert.Click += delegate(object sender, RoutedEventArgs e) { insertKeyframeClick(sender, e, key); };
kfControl.KeyframeContextMenu.Opened += delegate(object sender, RoutedEventArgs e) { keyframeContextMenuOpened(sender, e, key); };
}
public void selectSlide(int slideIndex, Boolean unbindOld = true)
{
if (slideIndex < 0)
{
return;
}
currentSlide.slideControl.DeSelect();
if (unbindOld)
{
Keyframe oldKey = currentSlide.keys[currentKeyframeIndex];
KeyframeControl oldKFControl = oldKey.keyframeControl;
unBindKFC(oldKFControl, oldKey);
}
currentSlideIndex = slideIndex;
currentSlide.slideControl.Select();
currentKeyframeIndex = 0;
var bitmap = Util.BitmapFromUri(slides[slideIndex].uri);
imageCropper.image.Source = bitmap;
initializeKeysUI(currentSlide);
caption.Text = currentSlide.fileName + " (" + bitmap.PixelWidth + " x " + bitmap.PixelHeight + ") " + (slideIndex + 1) + " of " + slides.Count;
}