//淡入淡出
void AssetActionFade(AssetActionInfo assetAction, DesignerItem item, double fromValue, double toValue)
{
DoubleAnimation doubleAnimation = new DoubleAnimation(fromValue, toValue, new Duration(GetSpan(assetAction.Time)));
doubleAnimation.FillBehavior = FillBehavior.HoldEnd;
doubleAnimation.Completed += (sender, e) =>
{
item.BeginAnimation(DesignerItem.OpacityProperty, null);
};
item.BeginAnimation(DesignerItem.OpacityProperty, doubleAnimation, HandoffBehavior.SnapshotAndReplace);
}
//左侧飞入
void AssetActionMove(AssetActionInfo assetAction, DesignerItem item, double fromValue, double toValue)
{
DoubleAnimation doubleAnimation = new DoubleAnimation(fromValue, toValue, new Duration(GetSpan(assetAction.Time)));
doubleAnimation.FillBehavior = FillBehavior.HoldEnd;
doubleAnimation.Completed += (sender, e) =>
{
item.BeginAnimation(Canvas.LeftProperty, null);
};
item.BeginAnimation(Canvas.LeftProperty, doubleAnimation);
}
private void ResizeThumb_DragStarted(object sender, DragStartedEventArgs e)
{
double[] oldValue;
this.DesignerItem = DataContext as DesignerItem;
if (this.DesignerItem != null)
{
this.DesignerCanvas = VisualTreeHelper.GetParent(this.DesignerItem) as DesignerCanvas;
if (this.DesignerCanvas != null)
{
oldValueList.Clear();
foreach (DesignerItem item in this.DesignerCanvas.SelectedItems)
{
item.canvas = this.DesignerCanvas;
Point p = new Point();
//p = item.TranslatePoint(
//new Point(0,0),
// this.DesignerCanvas);
// item.centerPoint = item.TranslatePoint(
//new Point(item.ActualWidth/2,
// item.ActualHeight/ 2),
// this.DesignerCanvas);
Point startPoint = Mouse.GetPosition(this.DesignerCanvas);
item.StartVector = Point.Subtract(startPoint, item.centerPoint);
item.RotateTransform = item.RenderTransform as RotateTransform;
if (item.RotateTransform == null)
{
item.RenderTransform = new RotateTransform(0);
item.InitialAngle = 0;
}
else
{
item.InitialAngle = item.RotateTransform.Angle;
}
oldValue = new double[5] {
item.GetHashCode(), item.ActualWidth, item.ActualHeight, Canvas.GetLeft(item), Canvas.GetTop(item)
};
oldValueList.Add(oldValue);
}
}
}
}
private void MoveThumb_DragStarted(object sender, DragStartedEventArgs e)
{
double[] oldValue;
this.DesignerItem = DataContext as DesignerItem;
if (this.DesignerItem != null)
{
this.DesignerCanvas = VisualTreeHelper.GetParent(this.DesignerItem) as DesignerCanvas;
oldValueList.Clear();
foreach (DesignerItem item in this.DesignerCanvas.SelectedItems)
{
oldValue = new double[5] {
item.GetHashCode(), item.ActualWidth, item.ActualHeight, Canvas.GetLeft(item), Canvas.GetTop(item)
};
oldValueList.Add(oldValue);
}
}
}
public PropertyFontBoldCommand(DesignerItem item)
{
_item = item;
}
public PropertyRotateCommand(DesignerItem item)
{
_item = item;
}
public ControlRemove(DesignerItem contentControl)
{
_contentcontrol = contentControl;
_contentCanvas = _contentcontrol.Parent as DesignerCanvas;
}
public ControlMoveOrResize(DesignerItem item)
{
_item = item;
}
public PropertySkewYCommand(DesignerItem item)
{
_item = item;
}
public PropertyTranslateYCommand(DesignerItem item)
{
_item = item;
}
public PropertyScaleXCommand(DesignerItem item)
{
_item = item;
}
public ControlCreate(DesignerItem item)
{
_item = item;
_contentCanvas = _item.Parent as DesignerCanvas;
}
public PropertyFontSizeCommand(DesignerItem item)
{
_item = item;
}
public PropertyOpacityCommand(DesignerItem item)
{
_item = item;
}
public PropertyWidthCommand(DesignerItem item)
{
_item = item;
}
public PropertyHeightCommand(DesignerItem item)
{
_item = item;
}
public PropertyFontItalicCommand(DesignerItem item)
{
_item = item;
}