31-07-17, 11:38 PM
آمل من كل قلبي ان اكون وفقت لتسهيل عليك ولو نسبة قليلة من المهمة.
هذا الفورم كامل
كود :
Public Class Form1
Dim str As String = "provider=microsoft.ace.oledb.12.0;data source='" & Application.StartupPath & "\db.accdb'"
Dim buttons As Integer '= Panel1.Controls.Count
Dim rows As New List(Of String)
Dim sts As New List(Of Boolean)
Private Sub Button11_Click(sender As Object, e As EventArgs) Handles Button11.Click
Using con As New OleDb.OleDbConnection(str)
Using cm As New OleDb.OleDbCommand("select count(tid) from tb", con)
If con.State = ConnectionState.Closed Then con.Open()
If cm.ExecuteScalar >= 1000 Then
If con.State = ConnectionState.Open Then con.Close()
MsgBox("لا تحتاج لهذا الاجراء لوجود الف سجل للتجربة")
Exit Sub
End If
End Using
End Using
Button11.Enabled = False
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
For r = 1 To 1000
Using cm As New OleDb.OleDbCommand("insert into tb(korsi) values(@korsi)", con)
cm.Parameters.AddWithValue("@korsi", "korsi_" & r)
cm.ExecuteNonQuery()
End Using
Next
If con.State = ConnectionState.Open Then con.Close()
End Using
Button11.Enabled = True
End Sub
Private Function setbc(ByVal st As Boolean) As Color
If st = True Then
Return Color.Red
Else
Return Color.YellowGreen
End If
End Function
Private Sub btn_first_Click(sender As Object, e As EventArgs) Handles btn_first.Click
rows.Clear()
sts.Clear()
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
Using cm As New OleDb.OleDbCommand("select top " & Panel1.Controls.Count & " * from tb", con)
Using dr As OleDb.OleDbDataReader = cm.ExecuteReader
While dr.Read
rows.Add(dr(1))
sts.Add(dr(2))
End While
For i = 0 To Panel1.Controls.Count - 1
Panel1.Controls(i).Text = rows(i)
Panel1.Controls(i).BackColor = setbc(sts(i))
Next
End Using
End Using
If con.State = ConnectionState.Open Then con.Close()
End Using
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
buttons = Panel1.Controls.Count
End Sub
Private Sub Btn_next_Click(sender As Object, e As EventArgs) Handles Btn_next.Click
' MsgBox(buttons)
rows.Clear()
sts.Clear()
buttons += Panel1.Controls.Count
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
Using cm As New OleDb.OleDbCommand("select top " & Panel1.Controls.Count & " * from tb where tid not in (select top " & buttons & " tid from tb)", con)
Using dr As OleDb.OleDbDataReader = cm.ExecuteReader
While dr.Read
rows.Add(dr(1))
sts.Add(dr(2))
End While
For i = 0 To Panel1.Controls.Count - 1
Panel1.Controls(i).Text = rows(i)
Panel1.Controls(i).BackColor = setbc(sts(i))
Next
End Using
End Using
If con.State = ConnectionState.Open Then con.Close()
End Using
' MsgBox(buttons)
End Sub
Private Function replace(ByVal bc As String) As Boolean
If bc = "Color [YellowGreen]" Then
Return True
Else
Return False
End If
End Function
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click, Button2.Click, Button3.Click, Button4.Click, Button5.Click, Button6.Click, Button7.Click, Button8.Click, Button9.Click, Button10.Click
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
Using cm As New OleDb.OleDbCommand("update tb set st=@st where korsi=@korsi", con)
cm.Parameters.AddWithValue("@st", replace(sender.backcolor.ToString))
cm.Parameters.AddWithValue("@korsi", sender.text)
cm.ExecuteNonQuery()
End Using
If con.State = ConnectionState.Open Then con.Close()
End Using
End Sub
Private Sub Btn_priv_Click(sender As Object, e As EventArgs) Handles Btn_priv.Click
rows.Clear()
sts.Clear()
If buttons <= Panel1.Controls.Count Then btn_first.PerformClick() : Exit Sub
buttons -= Panel1.Controls.Count
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
Using cm As New OleDb.OleDbCommand("select top " & Panel1.Controls.Count & " * from tb where tid not in (select top " & buttons & " tid from tb)", con)
Using dr As OleDb.OleDbDataReader = cm.ExecuteReader
While dr.Read
rows.Add(dr(1))
sts.Add(dr(2))
End While
For i = 0 To Panel1.Controls.Count - 1
Panel1.Controls(i).Text = rows(i)
Panel1.Controls(i).BackColor = setbc(sts(i))
Next
End Using
End Using
If con.State = ConnectionState.Open Then con.Close()
End Using
End Sub
Private Sub Btn_last_Click(sender As Object, e As EventArgs) Handles Btn_last.Click
rows.Clear()
sts.Clear()
buttons += Panel1.Controls.Count
Using con As New OleDb.OleDbConnection(str)
If con.State = ConnectionState.Closed Then con.Open()
Using cm As New OleDb.OleDbCommand("select top " & Panel1.Controls.Count & " * from tb where tid not in (select top " & (1000 - Panel1.Controls.Count) & " tid from tb)", con)
Using dr As OleDb.OleDbDataReader = cm.ExecuteReader
While dr.Read
rows.Add(dr(1))
sts.Add(dr(2))
End While
For i = 0 To Panel1.Controls.Count - 1
Panel1.Controls(i).Text = rows(i)
Panel1.Controls(i).BackColor = setbc(sts(i))
Next
End Using
End Using
If con.State = ConnectionState.Open Then con.Close()
End Using
End Sub
End Classفقط تفحص الفكرة وقل رايك.
والسلام عليكم ورحمة الله وبركاته
اللهم إني أعوذ بك من غلبة الدين وغلبة العدو، اللهم إني أعوذ بك من جهد البلاء ومن درك الشقاء ومن سوء القضاء ومن شماتة الأعداء
اللهم اغفر لي خطيئتي وجهلي، وإسرافي في أمري وما أنت أعلم به مني، اللهم اغفر لي ما قدمت وما أخرت، وما أسررت وما أعلنت وما أنت أعلم به مني، أنت المقدم وأنت المؤخر وأنت على كل شيء قدير

