It works just fine for searching strings, can someone help me modify it to search for Integers?

Button Click:
VB Code:
  1. Private Sub btnLogOn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogOn.Click
  2.  
  3.         Try
  4.             Dim validateUserLogOn As Data.DataView = New Data.DataView(DatabaseMainPressDataSet.tblPasswords)
  5.             validateUserLogOn.RowFilter = "EmployeeFirstName like '%" + txtEnterPassword.Text + "%'"
  6.  
  7.             Dim matchFound As Integer = validateUserLogOn.Count
  8.             Select Case matchFound
  9.                 Case 0
  10.                     textLabelOnDialogForm = "El Sistema no reconoce la clave entrada?"
  11.                     frmDialog.ShowDialog()
  12.                 Case 1
  13.                     frmLogOnSuccessful.EmployeeFirstNameParameter = CStr(validateUserLogOn.Item(0)("EmployeeFirstName"))
  14.                     frmLogOnSuccessful.ShowDialog()
  15.             End Select
  16.         Catch ex As Exception
  17.             MessageBox.Show(ex.ToString)
  18.         End Try
  19.  
  20.     End Sub

Property:
VB Code:
  1. Private m_EmployeeFirstNameParameter As String
  2.  
  3. Public WriteOnly Property EmployeeFirstNameParameter() As String
  4.         Set(ByVal value As String)
  5.             m_EmployeeFirstNameParameter = value
  6.         End Set
  7.     End Property
Form Load:
VB Code:
  1. Me.TblPasswordsTableAdapter.FillByEmployeeFirstName(DatabaseMainPressDataSet.tblPasswords, Me.m_EmployeeFirstNameParameter)