14

关于 Listbox 到 ListView 的迁移。

你好。

我有一个列表框,我将这样的条目添加到:

1;内容

其中 1 始终是 int,而 content 始终是字符串。我可以分别访问每一个。

现在我希望结果降序排序,即:

1;content
4;content2
2;content3

=>

4;content2
2;content3
1;content

由于这看起来不太好,我想改用 Listview。像这样:

Frequency | Content
===============
4 | content2
2 | content3
1 | content

问题是,表格属性似乎不存在,所有条目都被放入资源管理器的列表视图中的类似符号中。我也有“到达”第二列(内容)的问题,即我只看到 4、2、1。

为此,我将如何在 c# .net 4 中准备和填充列表视图?

4

5 回答 5

45

要将 ListView 设置为详细信息模式:

        listView1.View = View.Details;

然后设置你的两列:

        listView1.Columns.Add("Frequency");
        listView1.Columns.Add("Content");

然后添加您的项目:

        listView1.Items.Add(new ListViewItem(new string[]{"1", "content"}));
        listView1.Items.Add(new ListViewItem(new string[]{"4", "content2"}));
        listView1.Items.Add(new ListViewItem(new string[]{"2", "content3"}));

我选择使用 ListViewItem 构造函数的重载,它采用表示列值的字符串数组。但是有22个重载!然后浏览并找到最适合您情况的那个。

要设置项目的自动排序:

        listView1.Sorting = SortOrder.Descending;
于 2012-07-14T18:44:18.700 回答
1

我意识到这篇文章已经有一年多了,但我认为这可能有用,我几年前写了一篇关于使用 ListView 作为多列 ListBox 的文章,其中包括填充它的代码。该文章可在此处获得(使用 ListView 作为多列 ListBox)它是使用 VB.NET 编写的,但 C# 的代码几乎完全相同,我可能会使用 C# 重写它并为此添加一个链接,但这会是另一个时间。

希望这会有所帮助,如果不能随时告诉我:)

于 2013-04-21T08:52:36.973 回答
1

要添加列表视图标题并将项目添加到列表视图,请尝试以下代码:

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Lstv1.Columns.Add("Paramname", CInt(Lstv1.Width / 2))
        Lstv1.Columns.Add("Paramorder", CInt(Lstv1.Width / 2))
    End Sub


Private Sub appendlistview(ByVal Paramname As String, ByVal Paramorder As String)

    Dim newitem As New ListViewItem(Paramname)
    newitem.SubItems.Add(Paramorder)

    Lstv1.Items.Add(newitem)

End Sub


Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnAdd.Click

    Call appendlistview(TextBox1.Text, TextBox2.Text)
End Sub
于 2013-11-13T16:18:08.293 回答
0

具有多列填充列表视图的表单

这是完整形式的代码-从命令窗口编译它::

导入 System.Windows.Forms 导入 System.Drawing 公共类 Form1 继承 System.Windows.Forms.Form

  Public ListView1 As ListView
  Public Col_Header1 As ColumnHeader
  Public Col_Header2 As ColumnHeader
  Public Col_Header3 As ColumnHeader
  Public Col_Header4 As ColumnHeader

  Public Sub New()
    ListView1 = New ListView
    Col_Header1 = New ColumnHeader
    Col_Header2 = New ColumnHeader
    Col_Header3 = New ColumnHeader
    Col_Header4 = New ColumnHeader
    ListView1.Columns.AddRange(New ColumnHeader() { _
                                       Col_Header1, _
                                       Col_Header2, _
                                       Col_Header3, _
                                       Col_Header4})
        Col_Header1.Text = "Header1"
        Col_Header1.Width = 200
        Col_Header2.Text = "Header2"
        Col_Header2.Width = 200
        Col_Header3.Text = "Header3"
        Col_Header3.Width = 200
        Col_Header4.Text = "Header4"
        Col_Header4.Width = 400
   Dim myItems As String() = New String() { _
                            "Item1", _
                            "Item2", _
                            "Item3", _
                            "Item4"}
   Dim myItems1 As String() = New String() { _
                            "Item11", _
                            "Item12", _
                            "Item13", _
                            "Item14"}
   Dim myItems2 As String() = New String() { _
                            "Item21", _
                            "Item22", _
                            "Item23", _
                            "Item24"}
   Dim myItems3 As String() = New String() { _
                            "Item31", _
                            "Item32", _
                            "Item33", _
                            "Item34"}
   Dim myItems4 As String() = New String() { _
                            "Item41", _
                            "Item42", _
                            "Item43", _
                            "Item44"}
           Dim lvi As ListViewItem = New ListViewItem(myItems)
           ListView1.Items.Add(lvi)
           Dim lvi1 As ListViewItem = New ListViewItem(myItems1)
           ListView1.Items.Add(lvi1)
           Dim lvi2 As ListViewItem = New ListViewItem(myItems2)
           ListView1.Items.Add(lvi2)
           Dim lvi3 As ListViewItem = New ListViewItem(myItems3)
           ListView1.Items.Add(lvi3)
           Dim lvi4 As ListViewItem = New ListViewItem(myItems4)
           ListView1.Items.Add(lvi4)
        ListView1.AllowColumnReorder = True
        ListView1.Font = New System.Drawing.Font("Segoe UI",15.0!, _
                       System.Drawing.FontStyle.Bold, System.Drawing. _
                                     GraphicsUnit.Point,CType(0, Byte))
        ListView1.FullRowSelect = True
        ListView1.HideSelection = False
        ListView1.Dock = DockStyle.Fill
        ListView1.Name = "listView1"            
        ListView1.View = View.Details
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(800,600)
        Me.Controls.Add(ListView1)
        Me.Text = "Deep_Research_For_ListView_Developement"
        Me.Name = "Research_Form1"            
        Me.ResumeLayout(False)
    End Sub

    Public Shared Sub Main()
      Dim form1 As Form1 = New Form1()
      form1.ShowDialog()
    End Sub 

    Private Sub Research_Form1_Load(ByVal sender As Object, _
                         ByVal e As System.EventArgs) Handles MyBase.Load
        Me.Location = New System.Drawing.Point(0,0)

'''###########################-两个代码都有效-############### ############ ' 对于每个 i 作为 ListViewItem 在 listView1.Items ' i.ForeColor = Color.Green ' i.BackColor = Color.Yellow
' Next

            For Each i As ListViewItem In ListView1.Items
              If (i.Index Mod 2) = 1 Then
                 i.BackColor = Color.FromArgb(230, 150, 255)
                 i.UseItemStyleForSubItems = True
              End If
            Next

'''###########################-两个代码都有效-############### ############ 结束子结束类

来自 CMD 的编译器调用:-

vbc.exe -target:exe [路径]\Form1.vb [路径]\Form1.exe

于 2021-04-21T12:40:34.030 回答
-2

经典使用我们的 ListView GridView。GridView 是添加列的内容。

网格视图

于 2012-07-14T18:16:34.300 回答