鼠标定位有关问题.
鼠标定位问题......
在vb2005中...
我做了四个按钮,,分别为 "MoveFirst ", "MovePrevious ", "MoveNext ", "MoveLast "
数据是放在dataGridView中,,,我点击中的按钮时,,我想使其dataGridView中的光标也跟着对应的数据来移动...
谢谢
------解决方案--------------------
现在继续发
Private Sub btnMoveNext_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnMoveNext.Click
Dim k As Integer
Dim j As Integer
If DataGridView1 Is Nothing Then
Exit Sub
End If
If DataGridView1.SelectedRows.Item(0).Index > = DataGridView1.SelectedRows.Item(DataGridView1.SelectedRows.Count - 1).Index Then
j = DataGridView1.SelectedRows.Item(0).Index
Else
j = DataGridView1.SelectedRows.Item(DataGridView1.SelectedRows.Count - 1).Index
End If
For k = 0 To DataGridView1.SelectedRows.Count - 1
DataGridView1.SelectedRows(0).Selected = False
Next
j = j + 1
If 0 <= j And j < DataGridView1.RowCount Then
DataGridView1.Rows(j).Selected = True
ElseIf j > = DataGridView1.RowCount Then
DataGridView1.Rows(DataGridView1.RowCount - 1).Selected = True
ElseIf j < 0 Then
DataGridView1.Rows(0).Selected = True
End If
End Sub
其它的就和这个差不多,你自己也练练手吧
下班回家
在vb2005中...
我做了四个按钮,,分别为 "MoveFirst ", "MovePrevious ", "MoveNext ", "MoveLast "
数据是放在dataGridView中,,,我点击中的按钮时,,我想使其dataGridView中的光标也跟着对应的数据来移动...
谢谢
------解决方案--------------------
现在继续发
Private Sub btnMoveNext_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnMoveNext.Click
Dim k As Integer
Dim j As Integer
If DataGridView1 Is Nothing Then
Exit Sub
End If
If DataGridView1.SelectedRows.Item(0).Index > = DataGridView1.SelectedRows.Item(DataGridView1.SelectedRows.Count - 1).Index Then
j = DataGridView1.SelectedRows.Item(0).Index
Else
j = DataGridView1.SelectedRows.Item(DataGridView1.SelectedRows.Count - 1).Index
End If
For k = 0 To DataGridView1.SelectedRows.Count - 1
DataGridView1.SelectedRows(0).Selected = False
Next
j = j + 1
If 0 <= j And j < DataGridView1.RowCount Then
DataGridView1.Rows(j).Selected = True
ElseIf j > = DataGridView1.RowCount Then
DataGridView1.Rows(DataGridView1.RowCount - 1).Selected = True
ElseIf j < 0 Then
DataGridView1.Rows(0).Selected = True
End If
End Sub
其它的就和这个差不多,你自己也练练手吧
下班回家