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[英]How can I use numeric up down to retrive datagridview inserted result or past data inserted to datagridview?
[英]How i can retrive the data from datagridview row click to corresponding data to another form
我試圖在gridview click事件上將數據從一種形式檢索到另一種形式。 我有一些小代碼是我從Google搜索中獲得的,但是卻給了我錯誤。 在這段代碼中,我試圖將其檢索到第二種形式的datagrid。 請檢查我的代碼。 我錯了。
Private Sub ReceiveGoods_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
For j As Integer = 0 To frmGoodsReceive.dgvPODetails.RowCount - 1
If frmGoodsReceive.dgvPODetails.Rows(j).Cells(0).Value = True Then
Dim count As Integer = 0
For i As Integer = 0 To frmGoodsReceive.dgvPODetails.ColumnCount - 1
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value
Next
count += count
End If
Next
End Sub
我在跑步時遇到此錯誤。
Conversion from string "PO003" to type 'Boolean' is not valid.
請幫我
我所擁有的代碼我猜完全是錯誤的代碼。 因為我想做的是,所以我有一個gridview,並且有一些數據,當我單擊datagrid上的行時,我想將相應的信息打開到第二個表格gridview。 這是正確的方法嗎?
嘗試添加...
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value.ToString
哦,好吧,我刪除了if語句,將所有數據傳輸到表單中:
Private Sub ReceiveGoods_Load(ByVal發送者作為System.Object,ByVal e作為System.EventArgs)處理MyBase.Load
For j As Integer = 0 To frmGoodsReceive.dgvPODetails.RowCount - 1
Dim count As Integer = 0
For i As Integer = 0 To frmGoodsReceive.dgvPODetails.ColumnCount - 1
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value
Next
count += count
Next
End Sub
如果要獲取沒有NULL值或Nothing的所有數據,則替換if條件
Private Sub ReceiveGoods_Load(ByVal發送者作為System.Object,ByVal e作為System.EventArgs)處理MyBase.Load
For j As Integer = 0 To frmGoodsReceive.dgvPODetails.RowCount - 1
If frmGoodsReceive.dgvPODetails.Rows(j).Cells(0).Value.ToString <> "" Then
Dim count As Integer = 0
For i As Integer = 0 To frmGoodsReceive.dgvPODetails.ColumnCount - 1
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value
Next
count += count
End If
Next
End Sub
檢查兩個DataGridView是否都具有“同一列”,否則可能會發生錯誤。 如果您傳遞10個數據與其他datagridview上的20個數據,則第一個datagridview將不足以提供第二個datagridview所需的數據。
試着分析這個...
解決方案1:DataGridView1> DataGridview 2
使用此代碼
Private Sub ReceiveGoods_Load(ByVal發送者作為System.Object,ByVal e作為System.EventArgs)處理MyBase.Load
For j As Integer = 0 To frmGoodsReceive.dgvPODetails.RowCount - 1
Dim count As Integer = 0
For i As Integer = 0 To frmGoodsReceive.dgvPODetails.ColumnCount - 1
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value
Next
count += count
Next
結束子
解決方案2:DataGridview1 <DataGridview2
使用此代碼
Private Sub ReceiveGoods_Load(ByVal發送者作為System.Object,ByVal e作為System.EventArgs)處理MyBase.Load
For j As Integer = 0 To Me.dgvReceiveGoods.RowCount -1
If frmGoodsReceive.dgvPODetails.Rows(j).Cells(0).Value.ToString <> "" Then
Dim count As Integer = 0
For i As Integer = 0 To frmGoodsReceive.dgvPODetails.ColumnCount - 1
Me.dgvReceiveGoods.Rows(count).Cells(i).Value = frmGoodsReceive.dgvPODetails.Rows(j).Cells(i).Value
Next
count += count
End If
Next
結束子
解決方案3:DataGridView1 = DataGridView 2
您可以同時使用...
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