Imports System.Data.SqlClient

Public Class frmPatrones
    Private ds As New DataSet
    Private adapter As SqlDataAdapter
    Private cls As clsComplejo

    Private Sub frmPatrones_Load(sender As Object, e As System.EventArgs) Handles Me.Load
        Iniciar()
        DesHeader.Text = Me.Text
    End Sub

    Private Function llenarCombos() As Boolean
        llenarCombos = False
        Try
            cls = New clsComplejo()
            cls.sbLlenaCombo("spLlenaComboProducto", Me.cboProducto)

            cls = New clsComplejo()
            cls.sbLlenaCombo("spLlenaComboPatronProducto", Me.cboPatron)

            Limpiar()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        llenarCombos = True
    End Function

    Private Function Limpiar() As Boolean
        Limpiar = False
        Try
            cboProducto.SelectedIndex = -1
            cboPatron.SelectedIndex = -1
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        Limpiar = True
    End Function

    Private Function Iniciar() As Boolean
        Try
            GrdPatrones.DataSource = Nothing
            GrdPatrones.ClearFields()
            GrdPatrones.Refresh()            
            llenarCombos()
            LlenarGrid()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Function

    Private Function LlenarGrid() As Boolean
        Dim Ssql As String
        ds.Clear()

        Try
            cls = New clsComplejo()
            cls.sbConectaBD()
            Ssql = "SELECT idPP,NombrePP,Activo FROM CAT_PATRONPRODUCTO WHERE 1=1  and Status=1"
            If cboPatron.SelectedIndex <> -1 Or cboProducto.SelectedIndex <> -1 And (cboPatron.Items.Count > 0 And cboProducto.Items.Count > 0) Then
                Ssql += " AND idPatron = " & IIf(cboPatron.SelectedIndex = -1, "idPatron", cboPatron.SelectedValue)
                Ssql += " AND idProducto = " & IIf(cboProducto.SelectedIndex = -1, "idProducto", cboProducto.SelectedValue)
            End If
            adapter = New SqlDataAdapter(Ssql, cls.cn)
            adapter.Fill(ds, "CAT_PATRONPRODUCTO")
            GrdPatrones.SetDataBinding(ds, "CAT_PATRONPRODUCTO")
            GrdPatrones.Splits(0).DisplayColumns(1).Locked = True
            GrdPatrones.Splits(0).DisplayColumns(0).Visible = False
            GrdPatrones.Splits(0).DisplayColumns(1).AutoSize()
        Catch ex As Exception
            'MessageBox.Show(ex.Message)
        End Try
    End Function

    Private Function Guardar() As Boolean
        Try
            Dim build As New SqlCommandBuilder(adapter)
            adapter.Update(ds, "CAT_PATRONPRODUCTO")
            MessageBox.Show("Registros guardados con éxito")            
            Salir()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Function

    Private Function Salir() As Boolean
        Try
            If cls.cn.State = ConnectionState.Open Then
                cls.sbCierraCn()
            End If
            Close()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Function

    Private Sub cboPatron_SelectedValueChanged(sender As System.Object, e As System.EventArgs) Handles cboPatron.SelectedValueChanged
        LlenarGrid()
    End Sub

    Private Sub cboProducto_SelectedValueChanged(sender As System.Object, e As System.EventArgs) Handles cboProducto.SelectedValueChanged
        LlenarGrid()
    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles btnCerrar.Click
        Salir()
    End Sub

    Private Sub btnLimpiar_Click(sender As Object, e As EventArgs) Handles btnLimpiar.Click
        Limpiar()
    End Sub

    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles btnGuardar.Click
        Guardar()
    End Sub
End Class