wndlesslinklabel.cs

破解的飞信源代码

namespace Imps.Client.Pc.WndlessControls
{
    using System;
    using System.Drawing;
    using System.Windows.Forms;

    public class WndlessLinkLabel : WndlessLabel
    {
        private Font _hoverFont;
        private System.Windows.Forms.LinkBehavior _linkBehavior;
        private Font _linkFont;

        public WndlessLinkLabel()
        {
            base.ForeColor = Color.Blue;
            this.LinkBehavior = System.Windows.Forms.LinkBehavior.HoverUnderline;
            base.Cursor = Cursors.Hand;
        }

        public override void Dispose()
        {
            this.InnerDisposeFonts();
            base.Dispose();
        }

        private void InnerDisposeFonts()
        {
            if ((this._hoverFont != null) && (this._hoverFont != this._linkFont))
            {
                this._hoverFont.Dispose();
            }
            if ((this._linkFont != null) && (this._linkFont != base.Font))
            {
                this._linkFont.Dispose();
            }
        }

        protected override void OnPaint(PaintEventArgs e)
        {
            if (this.Text.Length > 0)
            {
                TextFormatFlags textFormat = base.TextFormat;
                if (!base.Enabled)
                {
                    ControlPaint.DrawStringDisabled((IDeviceContext) e.Graphics, this.Text, this._linkFont, base.BackColor, this.ClientRectangle, textFormat);
                }
                else if ((this._linkFont != this._hoverFont) && this.IsMouseHover)
                {
                    TextRenderer.DrawText((IDeviceContext) e.Graphics, this.Text, this._hoverFont, this.ClientRectangle, base.ForeColor, textFormat);
                }
                else
                {
                    TextRenderer.DrawText((IDeviceContext) e.Graphics, this.Text, this._linkFont, this.ClientRectangle, base.ForeColor, textFormat);
                }
            }
        }

        protected override bool DoInvalidateWhenHover
        {
            get
            {
                return (this._linkFont != this._hoverFont);
            }
        }

        private bool IsMouseHover
        {
            get
            {
                return base.MouseHovered;
            }
        }

        public System.Windows.Forms.LinkBehavior LinkBehavior
        {
            get
            {
                return this._linkBehavior;
            }
            set
            {
                if (this._linkBehavior != value)
                {
                    this._linkBehavior = value;
                    this.InnerDisposeFonts();
                    if (this._linkBehavior == System.Windows.Forms.LinkBehavior.HoverUnderline)
                    {
                        this._linkFont = base.Font;
                        this._hoverFont = new Font(base.Font, FontStyle.Underline);
                    }
                    else if (this._linkBehavior == System.Windows.Forms.LinkBehavior.AlwaysUnderline)
                    {
                        this._linkFont = new Font(base.Font, FontStyle.Underline);
                        this._hoverFont = this._linkFont;
                    }
                    else
                    {
                        this._linkFont = base.Font;
                        this._hoverFont = base.Font;
                    }
                }
            }
        }
    }
}