C#利用tabControl控件实现多窗体嵌入及关闭
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参考文章:http://blog.csdn.net/pengfeixiong/article/details/7353232
创建一个主窗体(Formmain)、两个副窗体(Form1,Form2);在主窗体中分别添加一个menuStrip控件、tabControl控件,并在menu控件上添加一个主菜单和两个子菜单,如下图:
继而,选中tabControl控件属性修改 DrawMode = OwnerDrawFixed,再根据如下代码添加即可:
public void Add_TabPage(string str, Form myForm) { if (tabControlCheckHave(this.MainTabControl, str)) { return; } else { MainTabControl.TabPages.Add(str); MainTabControl.SelectTab(MainTabControl.TabPages.Count - 1); myForm.FormBorderStyle = FormBorderStyle.None; myForm.Dock = DockStyle.Fill; myForm.TopLevel = false; myForm.Show(); myForm.Parent = MainTabControl.SelectedTab; } } public bool tabControlCheckHave(System.Windows.Forms.TabControl tab, String tabName) { for (int i = 0; i < tab.TabCount; i++) { if (tab.TabPages[i].Text == tabName) { tab.SelectedIndex = i; return true; } } return false; } private void form1ToolStripMenuItem_Click(object sender, EventArgs e) { Form1 f1= new Form1(); Add_TabPage("f1中华人民共和国窗体 ", f1); } private void form2ToolStripMenuItem_Click(object sender, EventArgs e) { Form2 f2 = new Form2(); Add_TabPage("f2朝鲜窗体 ", f2); } private void MainTabControl_DrawItem(object sender, DrawItemEventArgs e) { /*如果将 DrawMode 属性设置为 OwnerDrawFixed, 则每当 TabControl 需要绘制它的一个选项卡时,它就会引发 DrawItem 事件*/ try { this.MainTabControl.TabPages[e.Index].BackColor = Color.LightBlue; Rectangle tabRect = this.MainTabControl.GetTabRect(e.Index); e.Graphics.DrawString(this.MainTabControl.TabPages[e.Index].Text, this.Font, SystemBrushes.ControlText, (float)(tabRect.X + 2), (float)(tabRect.Y + 2)); using (Pen pen = new Pen(Color.White)) { tabRect.Offset(tabRect.Width - 15, 2); tabRect.Width = 15; tabRect.Height = 15; e.Graphics.DrawRectangle(pen, tabRect); } Color color = (e.State == DrawItemState.Selected) ? Color.LightBlue : Color.White; using (Brush brush = new SolidBrush(color)) { e.Graphics.FillRectangle(brush, tabRect); } using (Pen pen2 = new Pen(Color.Red)) { Point point = new Point(tabRect.X + 3, tabRect.Y + 3); Point point2 = new Point((tabRect.X + tabRect.Width) - 3, (tabRect.Y + tabRect.Height) - 3); e.Graphics.DrawLine(pen2, point, point2); Point point3 = new Point(tabRect.X + 3, (tabRect.Y + tabRect.Height) - 3); Point point4 = new Point((tabRect.X + tabRect.Width) - 3, tabRect.Y + 3); e.Graphics.DrawLine(pen2, point3, point4); } e.Graphics.Dispose(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } private void MainTabControl_MouseDown(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { int x = e.X; int y = e.Y; Rectangle tabRect = this.MainTabControl.GetTabRect(this.MainTabControl.SelectedIndex); tabRect.Offset(tabRect.Width - 0x12, 2); tabRect.Width = 15; tabRect.Height = 15; if ((((x > tabRect.X) && (x < tabRect.Right)) && (y > tabRect.Y)) && (y < tabRect.Bottom)) { this.MainTabControl.TabPages.Remove(this.MainTabControl.SelectedTab); } } }
源代码下载地址:
http://113.105.143.141/gdown_group432/M00/2C/CD/cWmPjVEl0WwAAAAAAADL7wM12YQ2462117/C%23%E5%88%A9%E7%94%A8tabcontrol%E6%8E%A7%E4%BB%B6%E5%AE%9E%E7%8E%B0%E5%A4%9A%E7%AA%97%E4%BD%93%E5%B5%8C%E5%85%A5%E5%8F%8A%E5%85%B3%E9%97%AD.rar?k=pimtOsJePuwBL1YOe1eRLw&t=1361433410&u=463137410-305334651-ckappxpp&s=102400&file=C%23%E5%88%A9%E7%94%A8tabcontrol%E6%8E%A7%E4%BB%B6%E5%AE%9E%E7%8E%B0%E5%A4%9A%E7%AA%97%E4%BD%93%E5%B5%8C%E5%85%A5%E5%8F%8A%E5%85%B3%E9%97%AD.rar
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