ScreenToGif/Controls/LightWindow.cs

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using System;
using System.ComponentModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Shapes;
using ScreenToGif.Util;

namespace ScreenToGif.Controls
{
    /// <summary>
    /// Light Window used by the Recorder.
    /// </summary>
    public class LightWindow : Window
    {
        #region Dependency Property

        public static readonly DependencyProperty FrameCountProperty = DependencyProperty.Register("FrameCount", typeof(int), typeof(LightWindow),
            new FrameworkPropertyMetadata(0, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty ChildProperty = DependencyProperty.Register("Child", typeof(UIElement), typeof(LightWindow),
            new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty MaxSizeProperty = DependencyProperty.Register("MaxSize", typeof(double), typeof(LightWindow),
            new FrameworkPropertyMetadata(26.0, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty BackVisibilityProperty = DependencyProperty.Register("BackVisibility", typeof(Visibility), typeof(LightWindow),
            new FrameworkPropertyMetadata(Visibility.Visible, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty MinimizeVisibilityProperty = DependencyProperty.Register("MinimizeVisibility", typeof(Visibility), typeof(LightWindow),
            new FrameworkPropertyMetadata(Visibility.Visible, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty IsRecordingProperty = DependencyProperty.Register("IsRecording", typeof(bool), typeof(LightWindow),
            new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty IsThinProperty = DependencyProperty.Register("IsThin", typeof(bool), typeof(LightWindow),
            new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.AffectsRender));

        public static readonly DependencyProperty IsFullScreenProperty = DependencyProperty.Register("IsFullScreen", typeof(bool), typeof(LightWindow),
            new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.AffectsRender));

        #endregion

        #region Property Accessor

        /// <summary>
        /// The frame count of the current recording.
        /// </summary>
        [Bindable(true), Category("Common"), Description("The frame count of the current recording.")]
        public int FrameCount
        {
            get { return (int)GetValue(FrameCountProperty); }
            set { SetValue(FrameCountProperty, value); }
        }

        /// <summary>
        /// The Image of the caption bar.
        /// </summary>