Imports Extensiones
Imports System.Data

Partial Class OI_GraficaGantt
    Inherits ClsPaginas

    Private Property DTDatos As DataTable
        Get
            Return CType(ViewState("DTDatos"), DataTable)
        End Get
        Set(value As DataTable)
            ViewState("DTDatos") = value
        End Set
    End Property

    Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load
        If Not IsPostBack Then

            DdlSegundoNivel.DataBind()
            DdlSegundoNivel.Items.Insert(0, New ListItem("Todos", "-1"))
            DdlPrimerNivel.DataBind()
            DdlPrimerNivel.Items.Insert(0, New ListItem("Todos", "-1"))
            CargaCombos()
            CargaEventos()
            CargaComboP1()
        End If
    End Sub


    Private Sub CargaCombos()
        'usuarios 
        DdlUsuario.DataSource = GlobalDTUsuarios(CveEmpresa:=UsuarioActual.CveEmpresa)
        DdlUsuario.DataBind()
        DdlUsuario.Items.Insert(0, New ListItem("Todos", "-1"))
        DdlUsuario.SelectedValue = -1
        'Revision
        Dim ObjOI As New ClsOIEventos

        If ObjOI.GetRevisionesEventos(UsuarioActual.CveEmpresa) Then 
            DdlRevision.DataSource = ObjOI.DtResultados 
            DdlRevision.DataBind()
        End If
        ObjOI.Dispose()
        DdlRevision.Items.Insert(0, New ListItem("Todos", "-1"))
        DdlRevision.SelectedValue = -1  
    End Sub

    Protected Sub CargaEventos()
        Dim de As Integer = DdlUsuario.SelectedValue
        Dim cverevision As Integer = DdlRevision.SelectedValue
        Dim objoi As New ClsOIEventos
        If objoi.GetEventosProyecto(UsuarioActual.CveEmpresa, de, cverevision, DdlPrimerNivel.SelectedValue, DdlSegundoNivel.SelectedValue) Then
            DTDatos = objoi.DtResultados
        End If
        objoi.Dispose()
    End Sub
    Private Sub CargaComboP1()
        DdlPrimerNivel.Items.Clear()
        DdlPrimerNivel.DataSource = DTDatos.FiltraParametros("CveEventoPadre = 0")
        DdlPrimerNivel.DataBind()
        DdlPrimerNivel.Items.Insert(0, New ListItem("Todos", "-1"))
        DdlSegundoNivel.Items.Clear() 
        DdlSegundoNivel.DataBind()
        DdlSegundoNivel.Items.Insert(0, New ListItem("Todos", "-1"))
    End Sub

    Private Sub CargaComboP2()
        DdlSegundoNivel.Items.Clear()
        DdlSegundoNivel.DataSource = DTDatos.FiltraParametros(String.Format("CveEventoPadre = {0} OR {0}=-1", DdlPrimerNivel.SelectedValue))
        DdlSegundoNivel.DataBind()
        DdlSegundoNivel.Items.Insert(0, New ListItem("Todos", "-1"))
    End Sub
    Protected Sub DdlPrimerNivel_SelectedIndexChanged(sender As Object, e As EventArgs) Handles DdlPrimerNivel.SelectedIndexChanged
        CargaComboP2()
    End Sub
    Public Function DTTogant() As String
        Dim StrDatos As New StringBuilder
        StrDatos.Append("{""data"": [ ")
        Dim dttemp As DataTable = GetDatos()
        If Not (dttemp Is Nothing) Then
            For Each item As DataRow In dttemp.Rows '28-03-2013 
                Dim duracion = DateDiff(DateInterval.Day, item("FechaInicio").ToString().ToDate(), item("FechaFin").ToString().ToDate())
                If item("ISFhater").ToString = "1" Then
                    StrDatos.AppendFormat("{{""id"": {0}, ""text"": ""{1}"", ""start_date"": ""{2}"",""type"":""Project"",  ""progress"": {4},""parent"":{5}, ""open"": true,""end_date"": ""{6}"",""users"":""{7}""}},", item("CveEvento").ToString, item("Asunto").ToString, If(item("FechaInicio").ToString <> "", item("FechaInicio").ToString().Substring(0, 10), ""), duracion, item("Avance").ToString.ToEntero / 100, item("CveEventoPadre").ToString().ToEntero, If(item("FechaFin").ToString <> "", item("FechaFin").ToString().Substring(0, 10), ""), item("UsuarioDe").ToString)
                Else
                    StrDatos.AppendFormat("{{""id"": {0}, ""text"": ""{1}"", ""start_date"": ""{2}"", ""duration"": ""{3}"", ""progress"": {4},""parent"":{5}, ""open"": true,""end_date"": ""{6}"",""users"":""{7}""}},", item("CveEvento").ToString, item("Asunto").ToString, If(item("FechaInicio").ToString <> "", item("FechaInicio").ToString().Substring(0, 10), ""), duracion, item("Avance").ToString.ToEntero / 100, item("CveEventoPadre").ToString().ToEntero, If(item("FechaFin").ToString <> "", item("FechaFin").ToString().Substring(0, 10), ""), item("UsuarioDe").ToString)
                End If

            Next
        End If

        Return StrDatos.ToString.Substring(0, StrDatos.ToString.Length - 1) & "]}"
    End Function

    Public Function GetDatos() As DataTable
        Dim dt As DataTable = DTDatos.Copy

        'If Not (DdlPrimerNivel.SelectedValue = -1 And DdlSegundoNivel.SelectedValue = -1) Then
        '    dt.Clear()
        'End If
        Return dt
    End Function


    Protected Sub NewUser_Click(sender As Object, e As EventArgs) Handles NewUser.Click
        Dim FechaI As Date = FechaInicio.Value.ToDate()
        Dim Fechaf As Date = FechaI.AddDays(Duracion.Value.ToEntero)
        Dim objOI As New ClsOIEventos
        If objOI.AddEventoProyecto(Asunto.Value, Asunto.Value, 1, UsuarioActual.CveUsuario, -1, FechaI, Fechaf,
                                   EventoPadre.Value.ToEntero, -1, "", -1, -1, -1, -1, -1, -1, -1, -1, UsuarioActual.CveUsuario,-1,
                                   UsuarioActual.CveEmpresa) Then
            Dim newrow As DataRow = DTDatos.NewRow()
            newrow("CveEvento") = objOI.CveEvento
            newrow("Asunto") = Asunto.Value
            newrow("FechaInicio") = FechaInicio.Value
            newrow("FechaFin") = Fechaf.ToString("dd/MM/yyyy")
            newrow("CveEventoPadre") = EventoPadre.Value
            DTDatos.Rows.Add(newrow)
        Else
            Alert("No se logro agregar la tarea", TipoMensaje.MsgInformacion)

        End If
        objOI.Dispose()

    End Sub

    Protected Sub BtnConsultar_Click(sender As Object, e As EventArgs) Handles BtnConsultar.Click
        CargaEventos()
        ' RegistraScript(String.Format("debugger;gantt.parse('{0}');datagant='{0}';", DTTogant()))
    End Sub
End Class