我想为每个选项卡添加一个X按钮。drawMode是OwnerDrawFixed。如果从左到右,它可以正常工作。一旦我允许RightToLeftLayout = true和RightToLeft = true,它看起来就不好了,因为它仍然从左到右添加字符串,而该选项卡则从右到左添加。如何使字符串也从右到左呈现?
请参考以下图片:
请参考以下图片:
![enter image description here](https://istack.dev59.com/8QD5b.webp)
![enter image description here](https://istack.dev59.com/bDSLL.webp)
private void addCloseButton(object sender, DrawItemEventArgs e)
{
//This code will render a "x" mark at the end of the Tab caption.
e.Graphics.DrawString("x", e.Font, Brushes.Black, e.Bounds.Right - 15 , e.Bounds.Top +4 );
e.Graphics.DrawString(this.tabControl1.TabPages[e.Index].Text, e.Font, Brushes.Black, e.Bounds.Left+4, e.Bounds.Top+4);
e.DrawFocusRectangle();
}
private void actionClose(object sender, MouseEventArgs e)
{
//Looping through the controls.
for (int i = 0; i < this.tabControl1.TabPages.Count; i++)
{
Rectangle r = tabControl1.GetTabRect(i);
//Getting the position of the "x" mark.
Rectangle closeButton = new Rectangle(r.Right - 15, r.Top + 4, 12, 10);
if (closeButton.Contains(e.Location))
{
if (MessageBox.Show("?האם אתה רוצה לסגור טאב זה", "אישור", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
this.tabControl1.TabPages.RemoveAt(i);
break;
}
}
}
}