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Imports System.Data.SqlClient
Imports System.data
Public Class frmGestionSalles
'variables de connexion
Public connexion As New SQLConnexion
Public commande As New SQLCommande
'variables indiquant par la suite si on clique sur ajouter ou modifier
Public ajouter As Boolean = False
Public modifier As Boolean = False
Dim dtreader As SqlDataReader
Public connec As New SQLConnexion
Dim currentid As Integer
Dim i_modifier As Integer = 0
Private Sub frmGestionSalles_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Rb_internes.Checked = True
afficher()
End Sub
Private Function getCurrentId() As Integer
Dim crow As Integer = 1 'le numéro de la ligne courante
crow = DGV_liste_salles.CurrentRow.Index
'récupèree l'id de la ligne sélectionnée
currentid = DGV_liste_salles.Rows(crow).Cells(1).FormattedValue.ToString().ToUpper
Return currentid
End Function
Private Sub afficher()
Dim DTtable As New DataTable("datatable")
Try
dtreader = commande.requete("SELECT salle as 'Salle internes', capacite, dateStart as 'Date Debut', dateEnd as 'Date Fin' FROM dbo.tblSalle where estExterne=0 ", connec)
DTtable.Load(dtreader)
DGV_liste_salles.DataSource = DTtable
dtreader.Close()
' il faut rajouter une condition sur estExterne quand on coche salles externes
Catch ex As Exception
MsgBox("Erreur au chargement")
End Try
End Sub
Private Sub Bt_fermer_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bt_fermer.Click, Bt_fermer.Click
Me.Close()
End Sub
Private Sub Bt_ajouter_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bt_ajouter.Click
Try
Dim texte As String = Tb_salles.Text
dtreader = commande.requete("INSERT dbo.tblSalle ( salle) VALUES ('" + texte + "')", connec)
dtreader.Close()
MsgBox("Une salle insérée")
afficher()
Catch ex As Exception
MsgBox("Veuillez insérer une salle ")
End Try
End Sub
Private Sub Bt_modifier_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bt_modifier.Click
currentid = getCurrentId()
Dim salle As String = ""
If i_modifier = 0 Then
Try
dtreader = commande.requete("SELECT Salle FROM dbo.tblSalle WHERE idSalle=" & currentid, connec)
Do While dtreader.Read
salle = dtreader.GetString(0)
Loop
DGV_liste_salles.Enabled = False
Bt_ajouter.Enabled = False
Bt_supprimer.Enabled = False
Bt_fermer.Enabled = False
Tb_salles.Text = salle
i_modifier = 1
dtreader.Close()
Exit Sub
Catch ex As Exception
MsgBox("Erreur de modification")
End Try
ElseIf i_modifier = 1 Then
Try
salle = Tb_salles.Text
dtreader = commande.requete("UPDATE dbo.tblsalle SET salle='" + salle + "' WHERE idSalle =" & currentid, connec)
dtreader.Close()
MsgBox("Updated successfully")
afficher()
DGV_liste_salles.Enabled = True
Bt_supprimer.Enabled = True
Bt_fermer.Enabled = True
Bt_ajouter.Enabled = True
i_modifier = 0
Catch ex As Exception
MsgBox("Error on update")
End Try
End If
End Sub
Private Sub Bt_supprimer_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bt_supprimer.Click
Try
currentid = getCurrentId()
dtreader = commande.requete("DELETE FROM dbo.tblSalle WHERE idSalle = " & currentid, connec)
dtreader.Close()
MsgBox(" une salle a été supprimée")
afficher()
Catch ex As Exception
MsgBox(" Veuillez sélectionner une salle")
End Try
End Sub
Private Sub Rb_internes_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Rb_internes.CheckedChanged
Dim dtreader2 As SqlDataReader
Dim dttable2 As New DataTable
dtreader2 = commande.requete("SELECT salle as 'Salle internes', capacite ,dateStart as 'Date Debut', dateEnd as 'Date Fin' FROM dbo.tblSalle WHERE estExterne=1 ", connexion)
Dim DTtable As New DataTable("table_liste_salles_internes")
Try
DTtable2.Load(dtreader2)
DGV_liste_salles.DataSource = DTtable2
dtreader2.Close()
Catch e2 As Exception
Console.WriteLine("L'erreur suivante a été rencontrée :" & e2.Message)
End Try
End Sub
Private Sub Rb_externes_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Rb_externes.CheckedChanged
Dim dtreader2 As SqlDataReader
Dim dttable2 As New DataTable
dtreader2 = commande.requete("SELECT salle as 'Salle externes', capacite ,dateStart as 'Date Debut', dateEnd as 'Date Fin' FROM dbo.tblSalle WHERE estExterne=0 ", connexion)
Dim DTtable As New DataTable("table_liste_salles_internes")
Try
DTtable2.Load(dtreader2)
DGV_liste_salles.DataSource = DTtable2
dtreader2.Close()
Catch e2 As Exception
Console.WriteLine("L'erreur suivante a été rencontrée :" & e2.Message)
End Try
End Sub
End Class |
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