Imports System.Web.Configuration

Partial Public Class BranchList
  Inherits System.Web.UI.Page

  Private Shared intDateColumn As Integer
  Private Shared dblRows As Double = 0
  Private Shared strGVFilter As String = ""

  Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    If Not Page.IsPostBack Then dblRows = 0

    lblMessage.Text = ""
  End Sub

  Private Sub Page_LoadComplete(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.LoadComplete

    If Not Page.IsPostBack Then
      Dim arrFilter(0) As String
      Dim intStart, intEnd As Integer
      intDateColumn = gvBranch.Columns.Count - 2

      gvBranch.PageSize = WebConfigurationManager.AppSettings("PAGESIZE")
      If WebConfigurationManager.AppSettings("ULEVEL") <> 5 Then
        btnAdd1.Enabled = False
        btnAdd2.Enabled = False
      End If
      'new drill through
      'If Request.QueryString("strBranch").Length > 0 Then
      '  WebConfigurationManager.AppSettings("strPage") = "BranchDetails"
      '  WebConfigurationManager.AppSettings("intListFilter") = "1=1 AND strBranch LIKE '%" & sqlDB.CleanString(Request.QueryString("strBranch") & "%'")
      'End If

      If WebConfigurationManager.AppSettings("strPage") = "BranchDetails" Then

        If WebConfigurationManager.AppSettings("ShowMore") = True Then
          gvBranch.PageSize = WebConfigurationManager.AppSettings("MAXPAGESIZE")
        End If

        gvBranch.PageIndex = WebConfigurationManager.AppSettings("intListIndex")
        If WebConfigurationManager.AppSettings("intListFilter") <> Nothing Then strGVFilter = WebConfigurationManager.AppSettings("intListFilter")
        Try
          arrFilter(0) = strGVFilter.Replace(" AND ", Chr(31))
          arrFilter = arrFilter(0).Split(Chr(31))
          For i As Integer = 1 To arrFilter.Length - 1
            If arrFilter(i).Contains("strBranch") Then
              intStart = arrFilter(i).LastIndexOf("'%")
              intEnd = arrFilter(i).LastIndexOf("%'")
              'ddlStatus.SelectedValue = arrFilter(i).Substring(arrFilter(i).IndexOf("=")).Trim
              txtBranch.Text = arrFilter(i).Substring(intStart + 2, intEnd - intStart - 2)
            End If

          Next

          sdsBranch.FilterExpression = strGVFilter
          'Exit Sub
        Catch ex As Exception

        End Try

      End If

      'btnSearch_Click(sender, e)
    End If

    dblRows = gvBranch.PageIndex * gvBranch.PageSize     '< has to run for every action				
  End Sub

  Private Sub Page_PreRenderComplete(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.PreRenderComplete
    Dim s As String = ""

    btnExport.Enabled = True

    If strGVFilter.Length > 0 Then s = "WHERE " & strGVFilter
    If sqlDB.CountRows("SELECT BranchID FROM mstBranch " & s) = 0 Then
      lblMessage.Text = "<div width='100%' align='center'>- No Branchs found -</div>"
      btnExport.Enabled = False
    End If
  End Sub

  Private Sub gvBranch_Sorting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewSortEventArgs) Handles gvBranch.Sorting
    sdsBranch.FilterExpression = strGVFilter
    dblRows = 0
  End Sub

  Private Sub gvBranch_PageIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles gvBranch.PageIndexChanged
    sdsBranch.FilterExpression = strGVFilter
    WebConfigurationManager.AppSettings("intListIndex") = gvBranch.PageIndex
  End Sub

  Private Sub gvBranch_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles gvBranch.RowDataBound

    If e.Row.RowType = DataControlRowType.DataRow Then

      Dim btnDelete As LinkButton = CType(e.Row.Cells(e.Row.Cells.Count - 1).Controls(0), LinkButton)
      If WebConfigurationManager.AppSettings("ULEVEL") = 5 Then
        btnDelete.OnClientClick = String.Format("return confirm('Are you certain you want to delete Branch ""{0}"" ?');", _
         DirectCast(DirectCast(e.Row.Cells(1).Controls(0), System.Web.UI.Control), System.Web.UI.WebControls.HyperLink).Text)
        'might need to change e.Row.Cells(1).Controls(0) if using inGridEdit
      Else
        btnDelete.Enabled = False
      End If
      Try
        dblRows += 1
        e.Row.Cells(0).Text = dblRows
        e.Row.Cells(intDateColumn).Text = sqlDB.SqlDate(e.Row.Cells(intDateColumn).Text, "d MMM yyyy")  ' "d MMM yyyy HH:mm")
      Catch ex As Exception
        e.Row.Cells(intDateColumn).Text = Date.Now.ToString("n/a")
      End Try
    End If
  End Sub

  Private Sub gvBranch_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles gvBranch.RowDeleting
    Dim intRows As Integer = 0
    lblMessage.Text = ""
    intRows += sqlDB.CountRows("SELECT refBranchID FROM mstCustomer WHERE refBranchID = " & e.Keys(0))

    If intRows > 0 Then
      lblMessage.Text = "<div width='100%' align='right'>Unable to delete Branch '" & e.Keys(1) & "': Branch is in use</div>"
      e.Cancel = True
    Else
      e.Cancel = False
      btnSearch_Click(sender, e:=New System.EventArgs())
    End If
  End Sub

  Protected Sub btnSearch_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnSearch.Click
    sdsBranch.FilterExpression = "1=1"
    dblRows = 0

    Dim s As String

    If txtBranch.Text.Length > 0 Then
      s = sqlDB.CleanString(txtBranch.Text.Trim)
      sdsBranch.FilterExpression &= " AND (strBranch LIKE '%" & s & "%' OR strCode LIKE '%" & s & "%')"
    End If
    'If ddlBranch.SelectedIndex > 0 Then
    '  sdsBranch.FilterExpression &= " AND refBranchID = " & ddlBranch.SelectedValue
    'End If

    strGVFilter = sdsBranch.FilterExpression
    WebConfigurationManager.AppSettings("intListFilter") = strGVFilter

  End Sub

  Protected Sub btnAdd_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnAdd1.Click, btnAdd2.Click
    Response.Redirect("BranchDetails.aspx?BID=0")
  End Sub

  Protected Sub btnExport_Click(ByVal sender As Object, ByVal e As EventArgs) Handles btnExport.Click
    sdsBranch.FilterExpression = strGVFilter
    gvExport.Visible = True

    Response.Clear()
    Response.Buffer = True
    Response.ContentType = "application/vnd.ms-excel"
    Response.Charset = ""
      Response.AddHeader("Content-Disposition", _
       "attachment;filename=BranchList_" & Session.Item("User").Replace(" ", "") & "_" & Date.Today.ToString("yyyyMMdd") & ".xls") 'v1.4.5 - 20160913 - Fixed logged In user & savings (i.e use session instead) - maanie
    Me.EnableViewState = False

    Dim oStringWriter As New System.IO.StringWriter()
    Dim oHtmlTextWriter As New System.Web.UI.HtmlTextWriter(oStringWriter)
    Dim frm As HtmlForm = New HtmlForm()
    Me.Controls.Add(frm)
    frm.Controls.Add(gvExport)
    frm.RenderControl(oHtmlTextWriter)
    Response.Write(oStringWriter.ToString())

    gvExport.Visible = False

    Response.End()
  End Sub

  Protected Sub chkResize_CheckedChanged(ByVal sender As Object, ByVal e As EventArgs) Handles chkResize.CheckedChanged
    gvBranch.PageIndex = 0
    sdsBranch.FilterExpression = strGVFilter
    If chkResize.Checked Then
      gvBranch.PageSize = WebConfigurationManager.AppSettings("MAXPAGESIZE")
      WebConfigurationManager.AppSettings("ShowMore") = True
    Else
      gvBranch.PageSize = WebConfigurationManager.AppSettings("PAGESIZE")
      WebConfigurationManager.AppSettings("ShowMore") = False
    End If
  End Sub
End Class