using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace Mesnac.Controls.ChemicalWeighing
{
    /// <summary>参考坐标系的轴信息</summary>
    [TypeConverter(typeof(ReferenceAxisConverter))]
    public class ReferenceAxis
    {
        private float _max;
        private float _min;
        private string _unit;
        private string _format;
        private Color _color;
        private UserControl _control;
        private Pen _pen;

        /// <summary>实例化一个默认的对象</summary>
        public ReferenceAxis()
        {
            this.Max = 100f;
            this.Min = 0.0f;
            this.Color = Color.LightGray;
            this.Format = "{0}";
        }

        /// <summary>实例化一个默认的对象</summary>
        public ReferenceAxis(UserControl userControl)
          : this()
        {
            this._control = userControl;
        }

        /// <summary>实例化一个默认的对象</summary>
        /// <param name="max">最大值</param>
        /// <param name="min">最小值</param>
        public ReferenceAxis(float max, float min)
        {
            this.Max = max;
            this.Min = min;
        }

        /// <summary>最大值</summary>
        [Category("HslControls")]
        [Description("获取或设置当前的Y轴的最大值")]
        [Browsable(true)]
        [DefaultValue(100f)]
        public float Max
        {
            get => this._max;
            set
            {
                this._max = value;
                this._control?.Invalidate();
            }
        }

        /// <summary>最小值</summary>
        [Category("HslControls")]
        [Description("获取或设置当前的Y轴的最小值")]
        [Browsable(true)]
        [DefaultValue(0.0f)]
        public float Min
        {
            get => this._min;
            set
            {
                this._min = value;
                this._control?.Invalidate();
            }
        }

        /// <summary>单位信息</summary>
        [Category("HslControls")]
        [Description("获取或设置当前的Y轴的单位值")]
        [Browsable(true)]
        [DefaultValue("")]
        public string Unit
        {
            get => this._unit;
            set
            {
                this._unit = value;
                this._control?.Invalidate();
            }
        }

        /// <summary>获取或设置当前的坐标系的颜色信息</summary>
        [Category("HslControls")]
        [Description("获取或设置当前的坐标系的颜色信息")]
        [Browsable(true)]
        [DefaultValue(typeof(Color), "LightGray")]
        public Color Color
        {
            get => this._color;
            set
            {
                this._color = value;
                this.Brush?.Dispose();
                this.Brush = (Brush)new SolidBrush(this._color);
                this._pen?.Dispose();
                this._pen = new Pen(this._color, 1f);
                this._control?.Invalidate();
            }
        }

        /// <summary>获取或设置当前坐标轴数字的格式化信息，默认为 {0}, 直接转字符串</summary>
        [Category("HslControls")]
        [Description("获取或设置当前坐标轴数字的格式化信息，默认为 {0}, 直接转字符串")]
        [Browsable(true)]
        [DefaultValue("{0}")]
        public string Format
        {
            get => this._format;
            set
            {
                this._format = value;
                this._control?.Invalidate();
            }
        }

        /// <summary>获取画笔信息</summary>
        /// <returns>画笔信息</returns>
        public Pen GetPen()
        {
            if (this._pen != null)
                return this._pen;
            this._pen = new Pen(this.Color, 1f);
            return this._pen;
        }

        /// <summary>画刷资源</summary>
        [Browsable(false)]
        public Brush Brush { get; set; }
    }
}