VB.NET
Find & Replace Text in RichTextBox
Form1.vb
' AZUL CODING ---------------------------------------
' VB.NET - Find & Replace Text in RichTextBox
' https://youtu.be/UxJVpZbJTHw
' FIND BUTTON
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
RichTextBox1.Find(TextBox1.Text, 0, RichTextBoxFinds.None)
RichTextBox1.Find(TextBox1.Text, 0, RichTextBoxFinds.MatchCase)
RichTextBox1.Focus()
End Sub
' REPLACE BUTTON
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
RichTextBox1.SelectedText = TextBox2.Text
End Sub