在我的代碼,讓我們說我有2種形式更新的DataGridView用另一種形式的IF語句(VB.NET)
在主一個是在DataGridView,它含有一種叫ActivityStatus列,其中顯示,如果成員是已停止/正在進行中 我有第二種形式,我通過雙擊一行,這給我所有成員的詳細信息,並在窗體的底部有一個按鈕,有一個密碼;如果正確書寫,它應該切換他ActivityStatus(如果他停下,他會成爲持續的,反之亦然) 下面是我爲它
寫在表格1中的代碼:
Private Sub DGVData_CellContentDoubleClick(sender As Object, e As DataGridViewCellEventArgs) Handles DGVData.CellContentDoubleClick
Dim SV As New -- [FORM 2 NAME HERE]
If e.RowIndex >= 0 Then
Dim Row As DataGridViewRow
Row = DGVData.Rows(e.RowIndex)
SV.ActivityChange = Row.Cells("ActivityStatus").Value.ToString
SV.IDVerify = Row.Cells("ID").Value.ToString
ED.Show()
End If
End Sub
在形式上2:
Public Class StatusVertificationBox
Public Property ActivityChange As String
Public Property IDVerify As String
Private Sub StatusPassBtn_Click(sender As Object, e As EventArgs) Handles StatusPassBtn.Click
If StatusPassTxt.Text = "password123" Then
If ActivityChange = 1 Then
Dim Ask As MsgBoxResult
Ask = MsgBox("Are you sure?", MsgBoxStyle.YesNo)
If Ask = MsgBoxResult.Yes Then
Dim MakeActiveCmd As String = "UPDATE InitialTable " &
"SET ActivityStatus = 0 " &
"WHERE ID='" & IDVerify & "' "
MsgBox("This member's membership has been stopped")
ElseIf Ask = MsgBoxResult.No Then
MsgBox("No modifications have been made")
End If
ElseIf ActivityChange = 0 Then
Dim Ask As MsgBoxResult
Ask = MsgBox("Are you sure?", MsgBoxStyle.YesNo)
If Ask = MsgBoxResult.Yes Then
Dim MakeInactiveCmd As String = "UPDATE InitialTable " &
"SET ActivityStatus = 1 " &
"WHERE ID='" & IDVerify & "' "
MsgBox("This member's membership has been renewed")
ElseIf Ask = MsgBoxResult.No Then
MsgBox("No modifications have been made")
End If
End If
Me.Close()
Else
MsgBox("Incorrect Password, please try again.")
StatusPassTxt.Clear()
End If
End Sub
我不明白問題出在哪裏。 IF語句無法正常工作(MsgBox上的文本顯示與語句不匹配,並且數據網格視圖上的值完全沒有改變)
任何幫助將不勝感激,感謝閱讀傢伙
編輯:從代碼固定的東西,我非法複製它,因爲我編輯了一些東西,以使其更易於你們明白了,這讓我錯過了幾個代碼
EDIT2:我注意到它總是遵循我放在上面的最後一條IF語句。它總是跟在If ActivityChange = 0,e VEN如果(根據它的顯示方式)應該顯示爲1 ..我還是不知道如何解決這個
是的,我很抱歉,我已經有MsgBoxStyle.YesNo 我原來使用的MSGBOX阿拉伯文字,所以我不得不編輯出來給你們理解它...我忘了重新複製MsgBoxStyle.YesNo部分 但是,我確實使用它;這是無效的。 –
@JohnMay也許你必須對代碼中顯示的字符串進行比較。 – SkyMaster