03-04-16, 04:54 PM
(03-04-16, 02:33 PM)mawad كتب :(03-04-16, 01:00 PM)الماجيك مسعد كتب :(03-04-16, 11:10 AM)mawad كتب :(03-04-16, 10:43 AM)الماجيك مسعد كتب :كود :
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
savedata(DataGridView1, "myfile.txt")
loaddata("myfile.txt", DataGridView2)
End Sub
Sub savedata(ByVal dg As DataGridView, ByVal filename As String)
Dim mList As New List(Of String)
For Each mRow As DataGridViewRow In dg.Rows
mList.Add(String.Join(vbTab, From mCell In mRow.Cells Select mCell.Value))
Next
Dim mSB As New System.Text.StringBuilder
For Each mItem In mList
mSB.AppendLine(mItem.Replace(vbNewLine, vbBack))
Next
IO.File.WriteAllText(filename, mSB.ToString)
End Sub
Sub loaddata(ByVal filename As String, ByVal dg As DataGridView)
For Each mLN As String In IO.File.ReadLines(filename)
Dim mList As New List(Of String)
For Each mItem In mLN.Split(vbTab)
mList.Add(mItem.Replace(vbBack, vbNewLine))
Next
dg.Rows.Add(mList.ToArray)
Next
End Sub
معلش يا غالى عايز تعمل الفاصل بين العناصر هذه العلامة |
كود :
Sub savedata(ByVal dg As DataGridView, ByVal filename As String)
Dim mList As New List(Of String)
For Each mRow As DataGridViewRow In dg.Rows
mList.Add(String.Join("|", From mCell In mRow.Cells Select mCell.Value))
Next
Dim mSB As New System.Text.StringBuilder
For Each mItem In mList
mSB.AppendLine(mItem.Replace(vbNewLine, Chr(0)))
Next
IO.File.WriteAllText(filename, mSB.ToString)
End Sub
Sub loaddata(ByVal filename As String, ByVal dg As DataGridView)
For Each mLN As String In IO.File.ReadLines(filename)
Dim mList As New List(Of String)
For Each mItem In mLN.Split("|")
mList.Add(mItem.Replace(Chr(0), vbNewLine))
Next
dg.Rows.Add(mList.ToArray)
Next
End Sub
تسلم ايدك يا غالى
اتحلت المشكلة
ولكن بقى اخر شئ بسيط
وهو تكرار العناصر
بمعنى لو الداتا فيها عنصر
عند استدعاء الملف من تانى
العنصر يصير عنصرين
واذا كان عنصرين يصير 4
يعنى انه يتكرر اثناء الحفظ والاستدعاء
هل يوجد حل لهذه المشكلة
والف مليون شكر ليك يا غالى
بجد تسلم ايدك

