coneccion urgente en visual basic.net
Como conecto dos formas por medio de un boton utilizando visual.basic.net
Gracias mil gracias
Gracias mil gracias
Private oConexion As New OleDbConnection
\\'Creo el objeto DataSet
Private obDataSet As DataSet
\\'Creo el objeto obDataAdapter
Private obDataAdapter As OleDbDataAdapter
Private iPosicFilaActual As New Integer
Public Sub Conectar(ByVal tabla As String)
Try
oConexion.ConnectionString = \"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\" & Application.StartupPath() & \"\\gesHostal.MDB\"
oConexion.Open()
\\' MessageBox.Show(\"Conectado\" & tabla)
Catch oExcep As OleDbException
MessageBox.Show(\"Error al conectar con datos\" & ControlChars.CrLf & oExcep.Message & ControlChars.CrLf & oExcep.Source())
End Try
\\' crear adaptador
Dim strSQL
strSQL = \" SELECT * FROM \" & tabla & \"\"
Me.obDataAdapter = New OleDbDataAdapter(strSQL, oConexion)
\\' crear commandbuilder
Dim oCommBuild As OleDbCommandBuilder = New OleDbCommandBuilder(obDataAdapter)
\\' crear dataset
Me.obDataSet = New DataSet
\\' llenar con el adaptador el dataset
Me.obDataAdapter.Fill(obDataSet, tabla)
\\' establecer el indicador del registro a mostrar de la tabla
Me.iPosicFilaActual = 0
\\' cargar columnas del registro en los controles del formulario
End Sub
\\'Creo el objeto DataSet
Private obDataSet As DataSet
\\'Creo el objeto obDataAdapter
Private obDataAdapter As OleDbDataAdapter
Private iPosicFilaActual As New Integer
Public Sub Conectar(ByVal tabla As String)
Try
oConexion.ConnectionString = \"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\" & Application.StartupPath() & \"\\gesHostal.MDB\"
oConexion.Open()
\\' MessageBox.Show(\"Conectado\" & tabla)
Catch oExcep As OleDbException
MessageBox.Show(\"Error al conectar con datos\" & ControlChars.CrLf & oExcep.Message & ControlChars.CrLf & oExcep.Source())
End Try
\\' crear adaptador
Dim strSQL
strSQL = \" SELECT * FROM \" & tabla & \"\"
Me.obDataAdapter = New OleDbDataAdapter(strSQL, oConexion)
\\' crear commandbuilder
Dim oCommBuild As OleDbCommandBuilder = New OleDbCommandBuilder(obDataAdapter)
\\' crear dataset
Me.obDataSet = New DataSet
\\' llenar con el adaptador el dataset
Me.obDataAdapter.Fill(obDataSet, tabla)
\\' establecer el indicador del registro a mostrar de la tabla
Me.iPosicFilaActual = 0
\\' cargar columnas del registro en los controles del formulario
End Sub
