lyfz_repos/铂金版源码/ManagementServer/LYFZ.ComponentLibrary/OtherExpansionControl/LYFZ.OtherExpansion.SkinControl/SkinPanel.cs

using LYFZ.OtherExpansion.SkinClass;
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
namespace LYFZ.OtherExpansion.SkinControl
{
	[ToolboxBitmap(typeof(Panel))]
	public class SkinPanel : Panel
	{
		private ControlState _controlState;
		private bool palace;
		private Rectangle backrectangle = new Rectangle(10, 10, 10, 10);
		private Image mouseback;
		private Image downback;
		private Image normlback;
		private int radius;
		private IContainer components;
		public ControlState ControlState
		{
			get
			{
				return this._controlState;
			}
			set
			{
				if (this._controlState != value)
				{
					this._controlState = value;
					base.Invalidate();
				}
			}
		}
		[Category("Skin"), DefaultValue(typeof(bool), "false"), Description("是否开启九宫绘图")]
		public bool Palace
		{
			get
			{
				return this.palace;
			}
			set
			{
				if (this.palace != value)
				{
					this.palace = value;
					base.Invalidate();
				}
			}
		}
		[Category("Skin"), DefaultValue(typeof(Rectangle), "10,10,10,10"), Description("九宫绘画区域")]
		public Rectangle BackRectangle
		{
			get
			{
				return this.backrectangle;
			}
			set
			{
				if (this.backrectangle != value)
				{
					this.backrectangle = value;
				}
				base.Invalidate();
			}
		}
		[Category("MouseEnter"), Description("悬浮时背景")]
		public Image MouseBack
		{
			get
			{
				return this.mouseback;
			}
			set
			{
				if (this.mouseback != value)
				{
					this.mouseback = value;
					base.Invalidate();
				}
			}
		}
		[Category("MouseDown"), Description("点击时背景")]
		public Image DownBack
		{
			get
			{
				return this.downback;
			}
			set
			{
				if (this.downback != value)
				{
					this.downback = value;
					base.Invalidate();
				}
			}
		}
		[Category("MouseNorml"), Description("初始时背景")]
		public Image NormlBack
		{
			get
			{
				return this.normlback;
			}
			set
			{
				if (this.normlback != value)
				{
					this.normlback = value;
					base.Invalidate();
				}
			}
		}
		[Category("Skin"), DefaultValue(typeof(int), "0"), Description("圆角大小")]
		public int Radius
		{
			get
			{
				return this.radius;
			}
			set
			{
				if (this.radius != value)
				{
					this.radius = ((value < 0) ? 0 : value);
                    base.Invalidate();
				}
			}
		}
		public SkinPanel()
		{
			this.Init();
			base.ResizeRedraw = true;
			this.BackColor = Color.Transparent;
          
		}
		public void Init()
		{
			base.SetStyle(ControlStyles.ResizeRedraw, true);
			base.SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
			base.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
			base.SetStyle(ControlStyles.UserPaint, true);
			base.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
			base.UpdateStyles();
		}
       

		protected override void OnMouseEnter(EventArgs e)
		{
			this._controlState = ControlState.Hover;
			base.Invalidate();
			base.OnMouseEnter(e);
		}
		protected override void OnMouseLeave(EventArgs e)
		{
			this._controlState = ControlState.Normal;
			base.Invalidate();
			base.OnMouseLeave(e);
		}
		protected override void OnMouseDown(MouseEventArgs e)
		{
			if (e.Button == MouseButtons.Left)
			{
				this._controlState = ControlState.Pressed;
				base.Invalidate();
			}
			base.OnMouseDown(e);
		}
		protected override void OnMouseUp(MouseEventArgs e)
		{
			this._controlState = ControlState.Hover;
			base.Invalidate();
			base.OnMouseUp(e);
		}

		protected override void OnPaint(PaintEventArgs e)
        {
            
			Graphics g = e.Graphics;
			Bitmap btm;
			switch (this._controlState)
			{
			case ControlState.Hover:
				btm = (Bitmap)this.MouseBack;
				break;
			case ControlState.Pressed:
				btm = (Bitmap)this.DownBack;
				break;
			default:
				btm = (Bitmap)this.NormlBack;
				break;
			}
			if (btm != null)
			{
				if (this.Palace)
				{
					LYFZ.OtherExpansion.SkinClass.ImageDrawRect.DrawRect(g, btm, new Rectangle(base.ClientRectangle.X, base.ClientRectangle.Y, base.ClientRectangle.Width, base.ClientRectangle.Height), Rectangle.FromLTRB(this.BackRectangle.X, this.BackRectangle.Y, this.BackRectangle.Width, this.BackRectangle.Height), 1, 1);
				}
				else
				{
					this.BackgroundImage = btm;
				}
			}
           
			UpdateForm.CreateRegion(this, this.radius);
            
            base.OnPaint(e);
            
		}
		protected override void Dispose(bool disposing)
		{
			if (disposing && this.components != null)
			{
				this.components.Dispose();
			}
			base.Dispose(disposing);
		}
		private void InitializeComponent()
		{
			this.components = new Container();
		}
	}
}