Visual Basic

Private Sub btnOK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnOK.Click<br />
<br />
        If txtIntrest.Text = ("") Then<br />
            MsgBox("Please Enter Intrest Rate", MsgBoxStyle.Exclamation)<br />
            Exit Sub<br />
        End If<br />
<br />
<br />
        If Not txtIntrest.Text.Equals(myline) Then<br />
<br />
            Dim pass As String = InputBox("Enter the Password", "Enter Password", "", )<br />
<br />
<br />
            If pass = "Password" Then<br />
<br />
                Dim intrest As String = InputBox("Enter The New Intrest", "Enter Intrest Rate", "", )<br />
<br />
                txtIntrest.Text = (intrest)<br />
<br />
                Dim theFile As FileStream = File.Create("ir.txt")<br />
                Dim writer As StreamWriter = New StreamWriter(theFile)<br />
                writer.WriteLine(txtIntrest.Text)<br />
                writer.Close()<br />
                theFile.Close()<br />
                Exit Sub<br />
<br />
            End If<br />
<br />
        End If<br />
<br />
    End Sub

MsgBox("You have had three attempts to input password, Program will now close for security reasons", MsgBoxStyle.Critical)<br />
                Application.Exit()

Static passnum As Integer<br />
            Do<br />
<br />
                passnum = +1<br />
            Loop Until passnum = 3

kripa ostwal wrote:

I want to check whether is it in correct format or not?
& show to user whether error occured in that file.
In that I have not a xml schema.

mehdi0016 wrote:

also is there a way that show SVG file in browser without plugin installed ?

cbo.SelectedValue Not Is Nothing

If Not myCombo.SelectedValue Is Nothing