ME3Explorer.MainWindow.closeTaskPane C# (CSharp) Method

        private void closeTaskPane(int duration = 300)
        {
            if (TaskPaneInfoPanelOpen)
            {
                closeTaskPaneInfoPanel();
            }
            TaskPaneOpen = false;
            taskPanePanel.BeginDoubleAnimation(WidthProperty, 0, duration);
            taskPaneButton.OpacityMask = LabelTextBrush;
        }