// <a-z, A-Z>
string[] Capital = new string[] {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};
string[] Small = new[] {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"};
// Select All Key Array For Get Count.
var ekk = from key in Small select key;
// Replace All Capital To Small
for (int i = 0; i < ekk.Count(); i++)
{
textBox1.Text = textBox1.Text.Replace(Capital[i], Small[i]);
}
// Focus in Last TextBox
int textLength = textBox1.Text.Length;
textBox1.SelectionStart = textLength;
textBox1.SelectionLength = 0;textBox1.Text.ToLower()
textBox1.Text.ToUpper()(04-09-18, 11:27 AM)الـ ـجارح كتب : [ -> ]السلام عليكم
اريد عند الكتابه بالتكست بوكس با احرف كبيره ،، اوتماتيك يجعلها صغيرها بدون ضغط شي ،، او عند لصق نص يحتوي على احرف كبيره كبيتل ،، يجعلها احرف صغيره سمول
private void textBox1_TextChanged(object sender, EventArgs e) {
int x = ((TextBox)sender).SelectionStart;
((TextBox)sender).Text = ((TextBox)sender).Text.ToLower();
((TextBox)sender).SelectionStart = x;
}
private void textBox1_TextChanged(object sender, EventArgs e) {
int x = (sender as TextBox).SelectionStart;
(sender as TextBox).Text = (sender as TextBox).Text.ToLower();
(sender as TextBox).SelectionStart = x;
}