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--;
}
}
private void cutKeyframe(Keyframe key)
{
Keyframes keys = currentSlide.keys;
if (keys.Count == 1)
{
MessageBox.Show("At least one keyframe is required");
return;
}
kfDeletedHistory(key, keys.IndexOf(key));
deleteKeyframe(key);
clipboardKey = key;
}
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 void insertKeyframeClick(object sender, RoutedEventArgs e, Keyframe key)
{
Keyframes keys = currentSlide.keys;
var insertIndex = keys.IndexOf(key);
Keyframe newKey = key.Clone(DEFAULT_DURATION);
keys.Insert(insertIndex, newKey);
addKeyframeControl(newKey, insertIndex);
if (currentKeyframeIndex >= insertIndex)
{
currentKeyframeIndex++;
}
selectKeyframe(newKey);
kfAddedHistory(insertIndex);
}
