J'ai une base de données SQL Server CE avec un nom de table enregistrements et 22 colonnes et dans mon formulaire dans vb.net j'ai 19 zones de texte et 3 datetimepickers pour chacun des les zones de texte respectives et aussi un dgv lié, que j'ai tiré de la requête de mes tables.Entrée de données dans la base de données SQL Server CE ne s'affiche pas dans dgv pendant l'exécution
Quand je lance les données du programme et d'entrée dans les zones de texte et cliquez sur Enregistrer l'enregistrer avec le msg « enregistrement a été sauvegardé » comme programmé, mais rien ne se affiche dans mon dgv
Voici mon code:
Imports System
Imports System.Data
Imports System.Data.SqlServerCe
Public Class Form1
Dim Cmd As SqlCeCommand
Dim con As SqlCeConnection
Dim affector As Integer
Dim ConnectionString As String = ("Data Source=C:\Users\chinedu\documents\visual studio 2010\Projects\GUU SPECIALIST HOSPITAL 2\GUU SPECIALIST HOSPITAL 2\Database1.sdf")
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
'TODO: This line of code loads data into the 'Database1DataSet.PATIENT_RECORD' table. You can move, or remove it, as needed.'
Dim strconnection As String = ("Data Source=C:\Users\chinedu\documents\visual studio 2010\Projects\GUU SPECIALIST HOSPITAL 2\GUU SPECIALIST HOSPITAL 2\Database1.sdf")
Try
con = New SqlServerCe.SqlCeConnection("strconnection")
Dim sql As SqlServerCe.SqlCeCommand = New SqlServerCe.SqlCeCommand("Query", con)
con.Open()
If con.State = ConnectionState.Closed Then
MessageBox.Show("Database has failed to connect. System will now terminate.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information)
End
Else
Exit Sub
End If
Catch
MsgBox("Connection Established")
End Try
End Sub
'save button'
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnSave.Click
Try
con = New SqlCeConnection(ConnectionString)
con.Open()
sCommand = New SqlCeCommand("INSERT INTO RECORD([Patient_name],[Patient_Address],[Patient_Date_Of_Birth],[Patient_Phone Number],[Patient_CardNO],[Blood_Group],[Date_Admitted],[Date_Discharged],[Treatment1],[Treatment2],[Treatment3],[Treatment4],[Treatment5],[Treatment6],[Price_Unit1],[Price_Unit2],[Price_Unit3],[Price_Unit4],[Price_Unit5],[Price_Unit6],[Sub_total],[VAT],[Prev_bal],[Net_Total]) values ('" + Patient_AddressTextBox.Text + "','" + Patient_AddressTextBox.Text + "','" + Patient_Date_Of_BirthDateTimePicker.Value.Date + "','" + Phone_NumberTextBox.Text + "','" + Hospital_NumberTextBox.Text + "','" + Blood_Group_TextBox.Text + "','" + Date_AdmittedDateTimePicker.Value.Date + "','" + Date_DischargedDateTimePicker.Value.Date + "','" + Treatment1TextBox.Text + "','" + Treatment2TextBox.Text + "','" + Treatment3TextBox.Text + "','" + Treatment4TextBox.Text + "','" + Treatment5TextBox.Text + "','" + Treatment6TextBox.Text + "','" + Sub_TotalTextBox.Text + "','" + VATTextBox.Text + "','" + Previous_BalTextBox.Text + "','" + Net_TotalTextBox.Text + "',)", con)
affector = sCommand.ExecuteNonQuery
Catch
MessageBox.Show("New record has been saved.", "Message", MessageBoxButtons.OK, MessageBoxIcon.Information)
End Try
End Sub
Private Sub BtnRecord_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnRecord.Click
strcon = ("Data Source= C:\Users\chinedu\documents\visual studio 2010\Projects\GUU SPECIALIST HOSPITAL 2\GUU SPECIALIST HOSPITAL 2\Database1.sdf")
con = New SqlCeConnection(strcon)
Dim query As String = " SELECT * from Records"
Dim adpt As New SqlCeDataAdapter(query, con)
Dim ds As New Database1DataSet()
adpt.Fill(ds, "Records")
RecordsDataGridView.DataSource = ds.Tables(0)