Progressbar listview1, afficher sur les 5 listviewsubitem?

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1 pièce(s) jointe(s)

Bonjour,

je voudrais afficher progressbar dans listview1 mais mon souci j'arrive afficher sur les 5 listviewsubitems.

Pièce jointe 607309

mon code :

Code:

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Public Class Form1
    Dim pb As New ProgressBar
    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        For i = 0 To 5
            Dim lvi As New ListViewItem(i)
            lvi.SubItems.Add("")
            ListView1.Items.Add(lvi)
            ListView1.Controls.Add(Listview_Progressbar(ListView1, 1))
        Next
    End Sub
 
    Private Function Listview_Progressbar(lvl As ListView, Index As Integer) As ProgressBar
        pb.Minimum = 0
        pb.Maximum = 100
        pb.Value = 50
        pb.Parent = lvl
        Dim rt As New Rectangle
        rt = lvl.Items(lvl.Items.Count - 1).SubItems(Index).Bounds
        pb.SetBounds(rt.X, rt.Y, rt.Width, rt.Height)
        Return pb
    End Function
End Class

Pouvez-vous me dire comment afficher sur les 5 listviewsubitem? merci d'avance

1 pièce(s) jointe(s)

je viens trouver la solution a mon erreur :
Pièce jointe 607335

voici mon code :

Code:

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Public Class Form1
    Dim value As Integer = 50
    Dim Itcontrol As New List(Of Control)
    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        ListView1.Items.Clear()
        ControlDispose()
        For i = 0 To 5
            Dim lvi As New ListViewItem(New String() {i, "", ""})
            ListView1.Items.Add(lvi)
            Itcontrol.Add(Listview_Progressbar(ListView1, i, 1, value))
            Itcontrol.Add(listview_button(ListView1, i, 2))
            value += 5
        Next
    End Sub
 
    Private Function Listview_Progressbar(lvl As ListView, ListViewItemIndex As Integer, ColumnIndex As Integer, valeur As Integer) As ProgressBar
        Dim pb As New ProgressBar
        Dim rt As New Rectangle
        rt = lvl.Items(ListViewItemIndex).Bounds()
        rt.Width = lvl.Columns(ColumnIndex).Width
        If ColumnIndex > 0 Then
            rt.X = rt.X + lvl.Columns(ColumnIndex - 1).Width
        End If
        pb.Minimum = 0
        pb.Maximum = 100
        pb.Value = valeur
        pb.Parent = lvl
        pb.SetBounds(rt.X, rt.Y, rt.Width, rt.Height + 2)
        pb.Visible = True
        Return pb
    End Function
 
    Private Function listview_button(lvl As ListView, ListViewItemIndex As Integer, ColumnIndex As Integer) As Button
        Dim btn As New Button
        btn.Text = "Télécharger"
        AddHandler btn.Click, AddressOf Downloader
        btn.Parent = lvl
        Dim ps2 As ListViewItem.ListViewSubItem
        ps2 = lvl.Items(ListViewItemIndex).SubItems(ColumnIndex)
        Dim rt2 As New Rectangle
        rt2 = ps2.Bounds
        btn.SetBounds(rt2.X, rt2.Y, rt2.Width, rt2.Height + 3)
        Return btn
    End Function
 
    Private Sub Downloader(sender As Object, e As EventArgs)
 
    End Sub
 
    Private Sub ControlDispose()
        For count = 0 To Itcontrol.Count - 1 Step +1
            Itcontrol(count).Dispose()
        Next
        If Itcontrol.Count > 0 Then
            Itcontrol.Clear()
        End If
    End Sub
 
End Class

j'ai juste une derniere question. comment recupere dans listview1.items(0).subitems.text en cliquent sur la buttons avec msgbox?
Merci d'avance.

1 pièce(s) jointe(s)

j'ai ajouter dans listview1 : progressbar,button,combobox,textbox.

Pièce jointe 607752

mon code :

Code:

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Public Class Form1
 
    Dim Itcontrol As New List(Of Control)
    Private Sub Form1_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load
        ListView1.Items.Clear()
        ControlDispose()
        For i = 0 To 5
            Dim lvi As New ListViewItem(New String() {i, "", ""})
            ListView1.Items.Add(lvi)
            Itcontrol.Add(AddProgressbar(ListView1, i, 1))
            Itcontrol.Add(AddButton(ListView1, i, 2, Color.Blue))
....etc
        Next
    End Sub
 
    Private Function Listview_Progressbar(lvl As ListView, ListViewItemIndex As Integer, ColumnIndex As Integer, valeur As Integer) As ProgressBar
        Dim pb As New ProgressBar
        Dim rt As New Rectangle
        rt = lvl.Items(ListViewItemIndex).Bounds()
        rt.Width = lvl.Columns(ColumnIndex).Width
        If ColumnIndex > 0 Then
            rt.X = rt.X + lvl.Columns(ColumnIndex - 1).Width
        End If
        pb.Minimum = 0
        pb.Maximum = 100
        pb.Value = valeur
        pb.Parent = lvl
        pb.SetBounds(rt.X, rt.Y, rt.Width, rt.Height + 2)
        pb.Visible = True
        Return pb
    End Function
 
    Private Function AddButton(lvl As ListView, ListViewItemIndex As Integer, ColumnIndex As Integer, color As Color) As Button
        Dim btn As New Button
        btn.Text = "Button " & ListViewItemIndex.ToString
        AddHandler btn.Click, AddressOf Allbuttons
        btn.Parent = lvl
        btn.ForeColor = color
        btn.Tag = ListViewItemIndex
        Dim ps2 As ListViewItem.ListViewSubItem
        ps2 = lvl.Items(ListViewItemIndex).SubItems(ColumnIndex)
        Dim rt2 As New Rectangle
        rt2 = ps2.Bounds
        btn.SetBounds(rt2.X, rt2.Y, rt2.Width, rt2.Height + 4)
        Return btn
    End Function
 
    Private Sub Allbuttons(sender As Object, e As EventArgs)
        Dim btn As Button = CType(sender, Button)
        If btn.Tag > -1 Then
            UpdateProgressBar(ListView1, btn.Tag, 75)
        End If
    End Sub
 
 Private Sub UpdateProgressBar(LVI As ListView, index As Integer, pourcentage As Integer)
        For Each item As Control In LVI.Controls.OfType(Of ProgressBar)()
            If item.Name = index Then
                Dim pb As ProgressBar = CType(item, ProgressBar)
                If pb IsNot Nothing Then pb.Value = pourcentage
            End If
        Next
    End Sub
 
Private Function AddProgressbar(lvl As ListView, ListViewItemIndex As Integer, ColumnIndex As Integer) As ProgressBar
        Dim pb As New MyProgressBar
        Dim rt As New Rectangle
        rt = lvl.Items(ListViewItemIndex).Bounds()
        rt.Width = lvl.Columns(ColumnIndex).Width
        If ColumnIndex > 0 Then
            rt.X = rt.X + lvl.Columns(ColumnIndex - 1).Width
        End If
        pb.Minimum = 0
        pb.Maximum = 100
        pb.Name = ListViewItemIndex
        pb.Parent = lvl
        pb.SetBounds(rt.X, rt.Y, rt.Width, rt.Height + 4)
        pb.Visible = True
        pb.color = Color.Blue
        pb.MyFont = New Font("Microsoft Sans Serif", 9, FontStyle.Regular)
        Return pb
    End Function
 
    Private Sub ControlDispose()
        For count = 0 To Itcontrol.Count - 1 Step +1
            Itcontrol(count).Dispose()
        Next
        If Itcontrol.Count > 0 Then
            Itcontrol.Clear()
        End If
    End Sub
 
...etc
 
End Class

la class Myprogressbar :

Code:

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Class MyProgressBar
    Inherits ProgressBar
 
    Dim _color As Color = Color.Blue
    Property color() As Color
        Get
            Return _color
        End Get
        Set(ByVal value As Color)
            _color = value
        End Set
    End Property
 
    Dim _font As Font
    Property MyFont() As Font
        Get
            Return _font
        End Get
        Set(value As Font)
            _font = value
        End Set
    End Property
 
    Public Sub New()
        Me.SetStyle(ControlStyles.OptimizedDoubleBuffer Or ControlStyles.UserPaint, True)
    End Sub
 
    Protected Overrides Sub OnPaint(e As PaintEventArgs)
        ProgressBarRenderer.DrawHorizontalBar(e.Graphics, New Rectangle(0, 0, Me.Width, Me.Height))
        Dim ProgressWidth As Integer = CInt((Me.Width / (Me.Maximum - Me.Minimum)) * Me.Value)
        ProgressBarRenderer.DrawHorizontalChunks(e.Graphics, New Rectangle(0, 0, ProgressWidth, Me.Height))
        Dim ProgressPercent As Integer = CInt(((Me.Maximum - Me.Minimum) / 100) * Me.Value)
        TextRenderer.DrawText(e.Graphics, ProgressPercent.ToString & "%", _font, New Rectangle(0, 2, Me.Width, Me.Height), _color, TextFormatFlags.HorizontalCenter Or TextFormatFlags.VerticalCenter)
        MyBase.OnPaint(e)
    End Sub
End Class

ma question, je voudrais savoir si c'est possible avoir un espace entre progressbar,buttons....etc dans listview1. avez-vous une idée comment faire un espace entre progressbar,button...etc? merci d'avance.

1 pièce(s) jointe(s)

Bonjour, je viens trouver la solution a mon problème avec un espace entre progressbar,buttons...etc

voici en image :
Pièce jointe 607939

la class avec listviewEx :

Code:

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Imports System.Runtime.InteropServices
Imports System.ComponentModel
 
 
Namespace ExtendedControls
    Public Class ListViewEx
        Inherits ListView
 
        <StructLayout(LayoutKind.Sequential)>
        Structure DRAWITEMSTRUCT
            Public ctlType As Integer
            Public ctlID As Integer
            Public itemID As Integer
            Public itemAction As Integer
            Public itemState As Integer
            Public hWndItem As IntPtr
            Public hDC As IntPtr
            Public rcLeft As Integer
            Public rcTop As Integer
            Public rcRight As Integer
            Public rcBottom As Integer
            Public itemData As IntPtr
        End Structure
 
        Const LVS_OWNERDRAWFIXED As Integer = &H400
        Const WM_SHOWWINDOW As Integer = &H18
        Const WM_DRAWITEM As Integer = &H2B
        Const WM_MEASUREITEM As Integer = &H2C
        Const WM_REFLECT As Integer = &H2000
        Private mb_Measured As Boolean = False
        Private ms32_RowHeight As Integer = 14
 
        Public Sub New()
            SetStyle(ControlStyles.OptimizedDoubleBuffer Or ControlStyles.AllPaintingInWmPaint, True)
            Me.OwnerDraw = False
            Me.View = Windows.Forms.View.Details
            Me.GridLines = True
        End Sub
 
        <Category("Appearance")>
        <Description("Définit la hauteur des lignes ListView dans la vue Détails en pixels.")>
        Public Property RowHeight As Integer
            Get
                Return ms32_RowHeight
            End Get
            Set(ByVal value As Integer)
                ms32_RowHeight = value
                Me.Invalidate()
            End Set
        End Property
 
        Protected Overrides ReadOnly Property CreateParams As CreateParams
            Get
                Dim k_Params As CreateParams = MyBase.CreateParams
                k_Params.Style = k_Params.Style Or LVS_OWNERDRAWFIXED
                Return k_Params
            End Get
        End Property
 
        Protected Overrides Sub WndProc(ByRef k_Msg As Message)
            MyBase.WndProc(k_Msg)
            Select Case k_Msg.Msg
                Case WM_REFLECT + WM_MEASUREITEM
                    mb_Measured = True
                    Marshal.WriteInt32(k_Msg.LParam + 4 * Marshal.SizeOf(GetType(Integer)), ms32_RowHeight)
                    k_Msg.Result = CType(1, IntPtr)
                    Exit Select
                Case WM_REFLECT + WM_DRAWITEM
                    Dim k_Draw As DRAWITEMSTRUCT = CType(k_Msg.GetLParam(GetType(DRAWITEMSTRUCT)), DRAWITEMSTRUCT)
 
                    Using i_Graph As Graphics = Graphics.FromHdc(k_Draw.hDC)
                        Dim i_Item As ListViewItem = Items(k_Draw.itemID)
                        Dim c_BackColor As Color = i_Item.BackColor
                        If i_Item.Selected Then c_BackColor = SystemColors.Highlight
                        If Not Enabled Then c_BackColor = SystemColors.Control
 
                        Using i_BackBrush As SolidBrush = New SolidBrush(c_BackColor)
                            i_Graph.FillRectangle(i_BackBrush, i_Item.Bounds)
                        End Using
                        For S As Integer = 0 To i_Item.SubItems.Count - 1
                            Dim i_SubItem As ListViewItem.ListViewSubItem = i_Item.SubItems(S)
                            Dim k_Bounds As Rectangle = If((S > 0), i_SubItem.Bounds, i_Item.GetBounds(ItemBoundsPortion.Label))
                            Dim c_ForeColor As Color = i_SubItem.ForeColor
                            If i_Item.Selected Then c_ForeColor = SystemColors.HighlightText
                            If Not Enabled Then c_ForeColor = SystemColors.ControlText
                            Dim e_Flags As TextFormatFlags = TextFormatFlags.NoPrefix Or TextFormatFlags.EndEllipsis Or TextFormatFlags.VerticalCenter Or TextFormatFlags.SingleLine
                            Select Case Columns(S).TextAlign
                                Case HorizontalAlignment.Center
                                    e_Flags = e_Flags Or TextFormatFlags.HorizontalCenter
                                Case HorizontalAlignment.Right
                                    e_Flags = e_Flags Or TextFormatFlags.Right
                            End Select
                            TextRenderer.DrawText(i_Graph, i_SubItem.Text, i_SubItem.Font, k_Bounds, c_ForeColor, e_Flags)
                        Next
                    End Using
                    Exit Select
            End Select
        End Sub
    End Class
End Namespace

Il faudra jouer la taille que vous voulez avec RowHeight = 14,16,20,25 ....etc c'est a vous de choisir la taille que vous voulez avec GridLines.