Public Class frmParamsGral

    Private opcion As Boolean
    Private idName As Integer

    Private Sub frmParamsGral_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        Try
            Iniciar()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub

    Private Function Iniciar() As Boolean
        Iniciar = False
        Try
            Limpiar()
            llenarGrid()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        Iniciar = True
    End Function

    Private Function Limpiar() As Boolean
        Try
            txtNombre.Enabled = False
            txtNombre.Text = ""
            txtValor.Enabled = False
            txtValor.Text = ""
            BtnOk.Enabled = False
            BtnEditar.Enabled = False
            chkActivo.Enabled = False
            opcion = False
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Function

    Private Function llenarGrid() As Boolean
        llenarGrid = False
        Try
            Dim ClassCatalogos As New ClassCatalogos

            GridMaster.AllowUpdate = False
            ClassCatalogos.LlenaGrid("select * from PARAMETROSGENERALES", Me.GridMaster)
            GridMaster.Splits(0).DisplayColumns(0).AutoSize()
            GridMaster.Splits(0).DisplayColumns(1).AutoSize()
            GridMaster.Splits(0).DisplayColumns(2).AutoSize()
            GridMaster.Splits(0).DisplayColumns(3).Visible = False

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

    Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
        Me.Close()
    End Sub

    Private Sub BtnAgregar_Click(sender As System.Object, e As System.EventArgs) Handles BtnAgregar.Click
        Limpiar()
        habilitar()
        opcion = True
    End Sub

    Private Function habilitar() As Boolean
        habilitar = False
        Try
            txtNombre.Enabled = True
            txtValor.Enabled = True
            BtnOk.Enabled = True
            chkActivo.Enabled = True
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        habilitar = True
    End Function

    Private Sub GridMaster_DoubleClick(sender As System.Object, e As System.EventArgs) Handles GridMaster.DoubleClick
        llenarDatos()
    End Sub

    Private Function llenarDatos() As Boolean
        llenarDatos = False
        Try
            idName = GridMaster.Columns(0).Value
            txtNombre.Text = GridMaster.Columns(1).Value
            txtValor.Text = GridMaster.Columns(2).Value
            chkActivo.Checked = GridMaster.Columns(3).Value
            BtnEditar.Enabled = True
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        llenarDatos = True
    End Function

    Private Sub BtnEditar_Click(sender As System.Object, e As System.EventArgs) Handles BtnEditar.Click
        opcion = False
        habilitar()
    End Sub

    Private Sub BtnOk_Click(sender As System.Object, e As System.EventArgs) Handles BtnOk.Click
        Guardar()
    End Sub

    Private Function Guardar() As Boolean
        Guardar = False
        Dim cls As New clsComplejo
        Dim ssql As String
        Dim nombre As String
        Dim valor As String
        Try
            If ValidarDatos() Then
                nombre = txtNombre.Text.Trim()
                valor = txtValor.Text.Trim()
                If opcion Then
                    ssql = "INSERT INTO PARAMETROSGENERALES(DESCRIPCION,VALOR,ACTIVO) "
                    ssql += " VALUES ('" & nombre & "'," & valor & "," & chkActivo.CheckState & ")"
                Else
                    ssql = "UPDATE PARAMETROSGENERALES Set DESCRIPCION ='" & nombre & "',"
                    ssql += "VALOR = " & valor & ", ACTIVO = " & chkActivo.CheckState & " WHERE IDPARAMETRO =" & idName
                End If
                cls.sbGuardaModifica(ssql)
                MessageBox.Show("Operacion Satisfactoria ", "MINDS", MessageBoxButtons.OK, MessageBoxIcon.Information)
                Limpiar()
                llenarGrid()
            End If
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
        Guardar = True
    End Function

    Private Function ValidarDatos() As Boolean
        ValidarDatos = False
        Try
            If txtNombre.Text.Trim = "" Then
                MessageBox.Show("Es Necesario Introducir el Nombre ", "MINDS", MessageBoxButtons.OK, MessageBoxIcon.Error)
                Exit Function
            End If

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

End Class