imagebutton.cs

netcf2.0开发

/*图片按钮控件
 * EDIT BY 赵建江  2008-06-20
*/
using System;
using System.Drawing;
using System.Windows.Forms;

#if DESIGNTIME
	[assembly: System.CF.Design.RuntimeAssemblyAttribute("ImageButton, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null")]
#endif

namespace Button
{
    public enum Alignment
    {
        right,
        bottom
    };

    /// <summary>
    /// 显示图形的按纽
    /// </summary>
    public class ImageButton : Control
    {
        #region --- Fields ---
        private System.Drawing.Image image;
        private System.Drawing.Image imagePressed;
        private System.Drawing.Image imageDisable;
        private System.Drawing.Image m_imageBtn;
        private System.Windows.Forms.ImageList imageList;
        private int imageIndex;
        private int imagePressedIndex;
        private int imageDisableIndex;
        private int fullHeight;
        private Alignment textpos;
        private bool showframe;
        private bool isPressed;
        private bool showtext;
        private bool multiLine;
        private Bitmap m_bmpMemoire;
        private Font m_normalFont;
        private int margin;
        #endregion

        #region --- Properties ---

#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("定义BUTTON是否显示黑色边框")]
#endif
        public bool ShowFrame
        {
            get
            {
                return showframe;
            }
            set
            {
                showframe = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("5")]
		[System.ComponentModel.Description("边界空白")]
#endif
        public int Margin
        {
            get
            {
                return margin;
            }
            set
            {
                margin = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("定义BUTTON包含的文字")]
#endif
        public bool ShowText
        {
            get
            {
                return showtext;
            }
            set
            {
                showtext = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("定义文字是否以多行显示")]
#endif
        public bool MultiLine
        {
            get
            {
                return multiLine;
            }
            set
            {
                multiLine = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("定义BUTTON包含的文字显示位置")]
#endif

        public Alignment TextPosition
        {
            get
            {
                return textpos;
            }
            set
            {
                textpos = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("定义BUTTON包含的文字字体")]
#endif
        public Font TextFont
        {
            get
            {
                return m_normalFont;
            }
            set
            {
                m_normalFont = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("用ImageList定义显示的图片")]
#endif
        public System.Windows.Forms.ImageList ButtonImageList
        {
            get
            {
                return imageList;
            }
            set
            {
                imageList = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("未点击时，显示的图片")]
#endif
        public System.Drawing.Image ButtonImage
        {
            get
            {
                return image;
            }
            set
            {
                image = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("点击时显示的图片")]
#endif
        public System.Drawing.Image ButtonPressedImage
        {
            get
            {
                return imagePressed;
            }
            set
            {
                imagePressed = value;
                this.Invalidate();
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("ENABLE=FALSE时显示的图片")]
#endif
        public System.Drawing.Image ButtonDisableImage
        {
            get
            {
                return imageDisable;
            }
            set
            {
                imageDisable = value;
                this.Invalidate();
            }
        }

#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("点击时显示的图片在IMAGELIST中的序号")]
#endif
        public int ButtonImageIndex
        {
            get
            {
                return imageIndex;
            }
            set
            {
                imageIndex = value;
                if (imageList != null)
                {
                    image = imageList.Images[imageIndex];
                    this.Invalidate();
                }
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("未点击时显示的图片在IMAGELIST中的序号")]
#endif
        public int ButtonPressedImageIndex
        {
            get
            {
                return imagePressedIndex;
            }
            set
            {
                imagePressedIndex = value;
                if (imageList != null)
                {
                    imagePressed = imageList.Images[imagePressedIndex];
                    this.Invalidate();
                }
            }
        }
#if DESIGNTIME
		[System.ComponentModel.Category("配置")]
		[System.ComponentModel.DefaultValueAttribute("")]
		[System.ComponentModel.Description("ENABLE=FALSE时显示的图片在IMAGELIST中的序号")]
#endif
        public int ButtonDisableImageIndex
        {
            get
            {
                return imageDisableIndex;
            }
            set
            {