Source/SimpleTabDisplay.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Text;

namespace DevComponents.DotNetBar
{
	/// <summary>
	/// Represents class that provide display support for simple tabs.
	/// </summary>
	public class SimpleTabDisplay
	{
		#region Private Variables
		private int m_SideWidth=8;
		private int m_TextTopOffset=2;
		#endregion

		#region Internal Implementation
		/// <summary>
		/// Default constructor.
		/// </summary>
		public SimpleTabDisplay()
		{
		}

		public virtual void Paint(Graphics g, ISimpleTab[] tabs)
		{
			int iSelected=-1;
			for(int i=tabs.Length-1;i>=0;i--)
			{
				if(tabs[i].IsSelected)
				{
					iSelected=i;
					continue;
				}
				PaintTab(g,tabs[i]);
			}

			if(iSelected!=-1)
				PaintTab(g,tabs[iSelected]);
		}

		protected virtual void PaintTab(Graphics g, ISimpleTab tab)
		{
			TabColors c=GetTabColors(tab);
			Rectangle r=tab.DisplayRectangle;
			

			r.Width+=(m_SideWidth*2);
			r.X-=m_SideWidth;

			GraphicsPath path=this.GetTabPath(r,tab.TabAlignment);
			if(c.BackColor2.IsEmpty)
			{
				using(SolidBrush brush=new SolidBrush(c.BackColor))
					g.FillPath(brush,path);
			}
			else
			{
				using(LinearGradientBrush brush=BarFunctions.CreateLinearGradientBrush(tab.DisplayRectangle,c.BackColor,c.BackColor2,c.BackColorGradientAngle))
					g.FillPath(brush,path);