using System.ComponentModel;

namespace System.Windows.Forms
{
    public class TrackBar : Control, ISupportInitialize
    {
        private System.Windows.Controls.Slider slider;
        protected new System.Windows.Controls.ContentControl control { get; }

        public int Maximum
        {
            get => (int)slider.Maximum;
            set => slider.Maximum = value;
        }

        public int Minimum
        {
            get => (int)slider.Minimum;
            set => slider.Minimum = value;
        }

        public int Value
        {
            get => (int)slider.Value;
            set => slider.Value = value;
        }

        public int TickFrequency
        {
            get => (int)slider.TickFrequency;
            set => slider.TickFrequency = value;
        }

        public TickStyle TickStyle
        {
            get => (TickStyle)slider.TickPlacement;
            set => slider.TickPlacement = (Windows.Controls.Primitives.TickPlacement)value;
        }

        public Orientation Orientation
        {
            get => (Orientation)slider.Orientation;
            set => slider.Orientation = (Windows.Controls.Orientation)value;
        }

        public event EventHandler ValueChanged;

        protected virtual void OnValueChanged(EventArgs e) => ValueChanged?.Invoke(this, e);

        public void BeginInit() { }

        public void EndInit() { }

        public TrackBar()
        {
            slider = new();
            slider.HorizontalAlignment = Windows.HorizontalAlignment.Stretch;
            slider.VerticalAlignment = VerticalAlignment.Stretch;
            control = new();
            control.Content = slider;
            slider.Margin = new Thickness(8, 0, 8, 0);
            SetControl(control);
            TickStyle = TickStyle.BottomRight;

            slider.ValueChanged += (sender, e) => OnValueChanged(e);
            slider.PreviewMouseLeftButtonUp += (sender, e) => OnMouseUp(Helper.GetMouseEventArgs(slider, e));
        }
    }
}