本文整理汇总了C#中System.Windows.Forms.TabControl.DrawItem事件的典型用法代码示例。如果您正苦于以下问题：C# TabControl.DrawItem事件的具体用法？C# TabControl.DrawItem怎么用？C# TabControl.DrawItem使用的例子？那么恭喜您, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在类System.Windows.Forms.TabControl的用法示例。
在下文中一共展示了TabControl.DrawItem事件的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Form1
//引入命名空间
using System.Drawing;
using System.Windows.Forms;
public class Form1 : Form
{
private Rectangle tabArea;
private RectangleF tabTextArea;
public Form1()
{
TabControl tabControl1 = new TabControl();
TabPage tabPage1 = new TabPage();
// Allows access to the DrawItem event.
tabControl1.DrawMode = TabDrawMode.OwnerDrawFixed;
tabControl1.SizeMode = TabSizeMode.Fixed;
tabControl1.Controls.Add(tabPage1);
tabControl1.ItemSize = new Size(80, 30);
tabControl1.Location = new Point(25, 25);
tabControl1.Size = new Size(250, 250);
tabPage1.TabIndex = 0;
ClientSize = new Size(300, 300);
Controls.Add(tabControl1);
tabArea = tabControl1.GetTabRect(0);
tabTextArea = (RectangleF)tabControl1.GetTabRect(0);
// Binds the event handler DrawOnTab to the DrawItem event
// through the DrawItemEventHandler delegate.
tabControl1.DrawItem += new DrawItemEventHandler(DrawOnTab);
}
// Declares the event handler DrawOnTab which is a method that
// draws a string and Rectangle on the tabPage1 tab.
private void DrawOnTab(object sender, DrawItemEventArgs e)
{
Graphics g = e.Graphics;
Pen p = new Pen(Color.Blue);
Font font = new Font("Arial", 10.0f);
SolidBrush brush = new SolidBrush(Color.Red);
g.DrawRectangle(p, tabArea);
g.DrawString("tabPage1", font, brush, tabTextArea);
}
static void Main()
{
Application.Run(new Form1());
}
}