C＃在文本框中获取焦点位置/索引

Question

How Can I Get Focused Cursor Index To Make Left Key Suppress Examples :

if (e.KeyCode == Keys.Left && textBox1.Text.FocusIndex == textBox1.text.IndexOf(">")+1)
{
    e.SuppressKeyPress = true;
}

If Focus Cursor Reach The Next Character Of " > " Disable The Left Arrow ... How Can I Get Focused Index or Position ? Thanks,

Answer 1

If for "Focused Cursor Index" you mean Caret position you can use the property SelectionStart of your TextBox. Like :

if (e.KeyCode == Keys.Left == textBox1.SelectionStart == textBox1.Text.IndexOf(">"))
{
    e.SuppressKeyPress = true;
}