我的问题是我需要做一个数据库管理窗口,如图。我已经实现了根据datagridview的数据结构动态建立控件(Label和Textbox)。属性修改我已经可以实现
但是现在有两个问题,
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1. 如何实现动态建立控件的事件响应,这里是Textbox的 textchange。
2. 另外,我看了一些帖子应该是用sender来判断,问题是界面上还计划加入其他的Textbox来实现数据条件筛选的功能。这样可能会有点混乱。
下面是代码

Public Class Form1
……
Dim TxtFlds As New ArrayList
Dim LabelFlds As New ArrayList
……

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Dim n As Integer
n = 0
For i = 0 To DataGridView1.Columns.Count - 1
'动态增加Label
Dim lblControl As New Label
lblControl.Location = New Point(550, n * 50 + 50)
Me.Controls.Add(lblControl)
LabelFlds.Add(lblControl)
lblControl.Text = DataGridView1.Columns(n).Name
'动态增加textbox
Dim TxtControl As New TextBox
TxtControl.Location = New Point(650, n * 50 + 50)
Me.Controls.Add(TxtControl)
TxtControl.Text = ""
TxtControl.ReadOnly = True
TxtFlds.Add(TxtControl)
n += 1
Next i
DataStatus = “readonly”
Call DataGridView1_CellClick(Nothing, Nothing)
End Sub

Private Sub DataGridView1_CellClick(sender As Object, e As DataGridViewCellEventArgs) Handles DataGridView1.CellClick
For j = 0 To TxtFlds.Count - 1
TxtFlds(j).Text = ""
On Error Resume Next
TxtFlds(j).Text = DataGridView1.Item(n, DataGridView1.CurrentCell.RowIndex).Value
n += 1
Next j
DataStatus = ss
End Sub