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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Rs.Controls
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{
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public enum EButtonIcon
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{
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None,
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EStop,
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Reset,
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Start,
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Stop
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}
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public partial class RsButton : ControlBase
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{
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private EButtonIcon _ButtonType;
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public EButtonIcon ButtonType
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{
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get { return _ButtonType; }
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set
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{
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_ButtonType = value;
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}
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}
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public RsButton()
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{
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InitializeComponent();
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this.TabStop = false;
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lblTips.Paint += lblTips_Paint;
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this.lbl.MouseEnter += lbl_MouseEnter;
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this.lbl.MouseLeave += lbl_MouseLeave;
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}
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#region 字段属性
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private bool enabledMouseEffect = false;
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[Description("是否启用鼠标效果"), Category("自定义")]
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public bool EnabledMouseEffect
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{
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get { return enabledMouseEffect; }
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set { enabledMouseEffect = value; }
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}
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/// <summary>
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/// 是否显示角标
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/// </summary>
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/// <value><c>true</c> if this instance is show tips; otherwise, <c>false</c>.</value>
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[Description("是否显示角标"), Category("自定义")]
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public bool IsShowTips
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{
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get
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{
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return this.lblTips.Visible;
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}
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set
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{
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this.lblTips.Visible = value;
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}
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}
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/// <summary>
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/// 角标文字
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/// </summary>
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/// <value>The tips text.</value>
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[Description("角标文字"), Category("自定义")]
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public string TipsText
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{
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get
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{
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return this.lblTips.Text;
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}
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set
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{
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this.lblTips.Text = value;
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}
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}
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/// <summary>
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/// The BTN back color
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/// </summary>
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private Color _btnBackColor = Color.White;
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/// <summary>
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/// 按钮背景色
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/// </summary>
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/// <value>The color of the BTN back.</value>
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[Description("按钮背景色"), Category("自定义")]
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public Color BtnBackColor
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{
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get { return _btnBackColor; }
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set
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{
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_btnBackColor = value;
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this.BackColor = value;
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}
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}
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/// <summary>
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/// The BTN fore color
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/// </summary>
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private Color _btnForeColor = Color.White;
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/// <summary>
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/// 按钮字体颜色
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/// </summary>
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/// <value>The color of the BTN fore.</value>
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[Description("按钮字体颜色"), Category("自定义")]
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public virtual Color BtnForeColor
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{
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get { return _btnForeColor; }
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set
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{
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_btnForeColor = value;
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this.lbl.ForeColor = value;
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}
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}
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/// <summary>
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/// The BTN font
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/// </summary>
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private Font _btnFont = new System.Drawing.Font("微软雅黑", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
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/// <summary>
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/// 按钮字体
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/// </summary>
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/// <value>The BTN font.</value>
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[Description("按钮字体"), Category("自定义")]
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public Font BtnFont
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{
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get { return _btnFont; }
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set
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{
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_btnFont = value;
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this.lbl.Font = value;
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}
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}
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/// <summary>
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/// 按钮点击事件
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/// </summary>
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[Description("按钮点击事件"), Category("自定义")]
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public event EventHandler BtnClick;
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/// <summary>
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/// 按钮按下事件
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/// </summary>
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[Description("按钮按下事件"), Category("自定义")]
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public event MouseEventHandler BtnMouseDown;
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/// <summary>
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/// 按钮抬起事件
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/// </summary>
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[Description("按钮抬起事件"), Category("自定义")]
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public event MouseEventHandler BtnMouseUp;
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/// <summary>
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/// The BTN text
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/// </summary>
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private string _btnText;
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/// <summary>
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/// 按钮文字
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/// </summary>
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/// <value>The BTN text.</value>
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[Description("按钮文字"), Category("自定义")]
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public virtual string BtnText
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{
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get { return _btnText; }
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set
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{
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_btnText = value;
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lbl.Text = value;
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}
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}
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/// <summary>
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/// The m tips color
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/// </summary>
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private Color m_tipsColor = Color.FromArgb(232, 30, 99);
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/// <summary>
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/// 角标颜色
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/// </summary>
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/// <value>The color of the tips.</value>
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[Description("角标颜色"), Category("自定义")]
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public Color TipsColor
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{
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get { return m_tipsColor; }
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set { m_tipsColor = value; }
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}
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[Description("鼠标效果生效时发生，需要和MouseEffected同时使用，否则无效"), Category("自定义")]
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public event EventHandler MouseEffecting;
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[Description("鼠标效果结束时发生，需要和MouseEffecting同时使用，否则无效"), Category("自定义")]
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public event EventHandler MouseEffected;
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#endregion
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Color m_cacheColor = Color.Empty;
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void lbl_MouseLeave(object sender, EventArgs e)
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{
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if (enabledMouseEffect)
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{
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if (MouseEffecting != null && MouseEffected != null)
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{
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MouseEffected(this, e);
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}
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else
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{
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if (m_cacheColor != Color.Empty)
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{
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this.FillColor = m_cacheColor;
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m_cacheColor = Color.Empty;
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}
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}
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}
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}
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void lbl_MouseEnter(object sender, EventArgs e)
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{
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if (enabledMouseEffect)
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{
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if (MouseEffecting != null && MouseEffected != null)
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{
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MouseEffecting(this, e);
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}
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else
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{
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if (FillColor != Color.Empty && FillColor != null)
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{
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m_cacheColor = this.FillColor;
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this.FillColor = this.FillColor.ChangeColor(-0.2f);
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}
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}
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}
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}
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/// <summary>
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/// Handles the Paint event of the lblTips control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="PaintEventArgs" /> instance containing the event data.</param>
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void lblTips_Paint(object sender, PaintEventArgs e)
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{
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e.Graphics.SmoothingMode = SmoothingMode.AntiAlias; //使绘图质量最高，即消除锯齿
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e.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
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e.Graphics.CompositingQuality = CompositingQuality.HighQuality;
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e.Graphics.FillEllipse(new SolidBrush(m_tipsColor), new Rectangle(0, 0, lblTips.Width - 1, lblTips.Height - 1));
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System.Drawing.SizeF sizeEnd = e.Graphics.MeasureString(TipsText, lblTips.Font);
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e.Graphics.DrawString(TipsText, lblTips.Font, new SolidBrush(lblTips.ForeColor), new PointF((lblTips.Width - sizeEnd.Width) / 2, (lblTips.Height - sizeEnd.Height) / 2 + 1));
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}
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/// <summary>
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/// Handles the MouseDown event of the lbl control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
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private void lbl_MouseDown(object sender, MouseEventArgs e)
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{
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if (BtnMouseDown != null)
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{
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BtnMouseDown(this, e);
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}
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}
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private void lbl_MouseUp(object sender, MouseEventArgs e)
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{
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if (BtnMouseUp != null)
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{
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BtnMouseUp(this, null);
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}
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}
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private void lbl_MouseClick(object sender, EventArgs e)
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{
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if (this.BtnClick != null)
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BtnClick(this, e);
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}
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private void label1_Paint(object sender, PaintEventArgs e)
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{
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StringFormat sf = new StringFormat();
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sf.Alignment = StringAlignment.Center;
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sf.LineAlignment = StringAlignment.Center;
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FontFamily ff = IconFontHelper.PFCC.Families[0];
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Font font = new Font(ff, 40);
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switch (ButtonType)
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{
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case EButtonIcon.None:
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break;
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case EButtonIcon.EStop:
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e.Graphics.DrawString("\ue605", font, new SolidBrush(this.ForeColor), label1.ClientRectangle, sf);
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break;
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case EButtonIcon.Reset:
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e.Graphics.DrawString("\ue600", font, new SolidBrush(this.ForeColor), label1.ClientRectangle, sf);
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break;
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case EButtonIcon.Start:
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e.Graphics.DrawString("\ue6b0", font, new SolidBrush(this.ForeColor), label1.ClientRectangle, sf);
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break;
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case EButtonIcon.Stop:
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e.Graphics.DrawString("\ue629", font, new SolidBrush(this.ForeColor), label1.ClientRectangle, sf);
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break;
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default:
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break;
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}
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}
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}
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}
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