Mini Kabibi Habibi

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace DevExpress.XtraBars.Demos.SimplePad {
	public partial class frmFind : DevExpress.XtraEditors.XtraForm {	
        private RichTextBox rtb;
		public frmFind(RichTextBox r, Rectangle rec) {	
			rtb = r;
			rtb.SelectionStart = 0;
			InitializeComponent();
			this.Location = new Point(rec.X + (rec.Width - this.Width) / 2, rec.Y + (rec.Height - this.Height) / 2);
			txtFind_TextChanged(null, null);
		}

		private void btnFindNext_Click(object sender, System.EventArgs e) {
			RichTextBoxFinds rtf = new RichTextBoxFinds();
			if(chWholeword.Checked)
				rtf |= RichTextBoxFinds.WholeWord;
			if(chCase.Checked)
				rtf |= RichTextBoxFinds.MatchCase;
			int p = rtb.Find(txtFind.Text, rtb.SelectionStart + rtb.SelectionLength, rtb.MaxLength, rtf);
			if(p == -1)
				DevExpress.XtraEditors.XtraMessageBox.Show("The search text is not found.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
		}

		private void txtFind_TextChanged(object sender, System.EventArgs e) {
			btnFindNext.Enabled = txtFind.Text != "";
		}

		private void btnCancel_Click(object sender, System.EventArgs e) {
			Owner.Focus();
			Close();
		}
	}
}