void ShowBeforeAnimation()
{
// アニメーション前
foreach (var obj in AssociatedObject.Children)
{
var child = obj as FrameworkElement;
if (IsExpandingChild(child))
{
var childWrapper = new GridElementWrapper(child, IsHorizontal, Dock);
childWrapper.PreShow();
}
}
AssociatedDefinition.MaxSize = Backup_MaxSize;
}
void ShowAfterAnimation()
{
// アニメーション後
AssociatedDefinition.MinSize = Backup_MinSize;
AssociatedDefinition.Size = Backup_Size;
// TODO: starの場合は相当する重みを計算する処理が必要
foreach (var obj in AssociatedObject.Children)
{
var child = obj as FrameworkElement;
if (IsExpandingChild(child))
{
var childWrapper = new GridElementWrapper(child, IsHorizontal, Dock);
childWrapper.PostShow();
}
}
}
void HideAfterAnimation()
{
// アニメーション後
AssociatedDefinition.Size = new GridLength(0, GridUnitType.Pixel);
AssociatedDefinition.MaxSize = 0;
foreach (var obj in AssociatedObject.Children)
{
var child = obj as FrameworkElement;
if (IsExpandingChild(child))
{
var childWrapper = new GridElementWrapper(child, IsHorizontal, Dock);
childWrapper.PostHide();
}
}
}
void HideBeforeAnimation()
{
// アニメーション前
foreach (var obj in AssociatedObject.Children)
{
var child = obj as FrameworkElement;
if (IsExpandingChild(child))
{
var childWrapper = new GridElementWrapper(child, IsHorizontal, Dock);
childWrapper.PreHide();
}
}
AssociatedDefinition = GetAssociatedDefinition();
Backup_Size = AssociatedDefinition.Size;
Backup_ActualSize = AssociatedDefinition.ActualSize;
Backup_MinSize = AssociatedDefinition.MinSize;
Backup_MaxSize = AssociatedDefinition.MaxSize;
AssociatedDefinition.Size = new GridLength(Backup_ActualSize, GridUnitType.Pixel);
AssociatedDefinition.MinSize = 0;
}
