Question

How to make my listview clickable?

Asked by: Dnx_7

Hi experts

i use a listview in detail view and set ownerdraw to TRUE

the listview is correctly drawed in the control but i cannot click any row...

here is the code :

 Private Sub lvMail_DrawColumnHeader(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawListViewColumnHeaderEventArgs) Handles lvMail.DrawColumnHeader
        e.DrawDefault = True
    End Sub


    Private Sub lvMail_DrawSubItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawListViewSubItemEventArgs) Handles lvMail.DrawSubItem
        Select Case e.ColumnIndex
            Case 0 'priority
                Select Case CType(e.SubItem.Text, ClsMessage.PriorityInfo)
                    Case ClsMessage.PriorityInfo.High
                        Me.DrawCenterImage(Me.ImageListSmallMail.Images("HighImportance.bmp"), e)
                    Case ClsMessage.PriorityInfo.Low
                        Me.DrawCenterImage(Me.ImageListSmallMail.Images("LowImportance.bmp"), e)
                    Case ClsMessage.PriorityInfo.Normal
                        e.DrawDefault = True
                End Select
            Case 2 'attach
                If Boolean.Parse(e.SubItem.Text) Then
                    Me.DrawCenterImage(Me.ImageListSmallMail.Images("attach2.gif"), e)
                End If
            Case 3 'read
                If Not Boolean.Parse(e.SubItem.Text) Then
                    Me.DrawCenterImage(Me.ImageListSmallMail.Images("UnopenedMail.ico"), e)
                End If
            Case Else
                e.DrawDefault = True
        End Select
    End Sub

    Private Sub DrawCenterImage(ByVal img As Image, ByVal e As DrawListViewSubItemEventArgs)
        e.DrawBackground()
        Dim x As Single = CSng(e.Bounds.Left + (e.Bounds.Width - img.Width) / 2)
        Dim y As Single = CSng(e.Bounds.Top + (e.Bounds.Height - img.Height) / 2)
        e.Graphics.DrawImage(img, x, y)
    End Sub


thank you in advance

regards

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Asked On
2007-08-23 at 15:00:40ID22783797
Tags

listview

,

clickable

Topics

Microsoft Visual Basic.Net

,

.NET

,

.NET Framework 2.x

Participating Experts
1
Points
0
Comments
7

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Answers

 

by: Priest04Posted on 2007-08-23 at 16:21:10ID: 19758672

To select row, you need to set FullRowSelect property to True

Goran

 

by: Dnx_7Posted on 2007-08-23 at 23:54:40ID: 19760194

i already set this property to TRUE
but nothing is selected maybe i can change the selected row appearance? but how...

 

by: Dnx_7Posted on 2007-08-24 at 00:40:01ID: 19760337

Oh i found the solution,

in fact, i froze the control before adding items in the listview...
and re-enable the control when complete...

when i remove this function, the listview is working properly

btw thank you goran.

regards

 

by: Priest04Posted on 2007-08-24 at 02:42:25ID: 19760767

Good you have manage to solve it. You are welcome.

Goran

20120131-EE-VQP-002

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