ListView.Sorting 属性
获取或设置控件中项的排序顺序。
**命名空间:**System.Windows.Forms
**程序集:**System.Windows.Forms(在 system.windows.forms.dll 中)
语法
声明
Public Property Sorting As SortOrder
用法
Dim instance As ListView
Dim value As SortOrder
value = instance.Sorting
instance.Sorting = value
public SortOrder Sorting { get; set; }
public:
property SortOrder Sorting {
SortOrder get ();
void set (SortOrder value);
}
/** @property */
public SortOrder get_Sorting ()
/** @property */
public void set_Sorting (SortOrder value)
public function get Sorting () : SortOrder
public function set Sorting (value : SortOrder)
属性值
异常
异常类型 | 条件 |
---|---|
指定的值不是 SortOrder 值之一。 |
备注
Sorting 属性允许您指定项在 ListView 控件中是否排序。默认情况下,不执行排序。当 Sorting 属性设置为 Ascending 或 Descending 时,ListView 中的项自动按照升序字母顺序(当属性设置为 Ascending 时)或降序字母顺序(当属性设置为 Descending 时)进行排序。您可以使用该属性对 ListView 控件中显示的项进行自动排序,使用户在大量项可用时更容易查找到项。
如果您要自己执行对项的排序,而不使用 Sorting 属性,可与 Sort 方法一起使用 ListViewItemSorter 属性。
如果 ListView.Sorting 属性设置为 SortOrder.None 以外的值,或者如果设置了 ListViewItemSorter 属性,则添加项时列表会自动排序。在标签文本发生更改时,项不会自动排序。
示例
下面的代码示例创建一个 ListView 控件,其中带有三个指定的 ListViewItem 对象,而这三个对象中的每一项又带有三个指定的 ListViewItem.ListViewSubItem 对象。该示例还创建 ColumnHeader 对象以在详细资料视图中显示子项。在代码示例中还创建两个 ImageList 对象,以便为 ListViewItem 对象提供图像。这些 ImageList 对象被添加到 LargeImageList 和 SmallImageList 属性中。在创建 ListView 控件的过程中,该示例使用下列属性。
该示例要求已该代码添加到某个 Form 中,然后在构造函数或该窗体的其他方法调用在该示例中创建的方法。该示例还要求名为 MySmallImage1
、MySmallImage2
、MyLargeImage1
和 MyLargeImage2
的图像位于驱动器 C 的根目录下。
Private Sub CreateMyListView()
' Create a new ListView control.
Dim listView1 As New ListView()
listView1.Bounds = New Rectangle(New Point(10, 10), New Size(300, 200))
' Set the view to show details.
listView1.View = View.Details
' Allow the user to edit item text.
listView1.LabelEdit = True
' Allow the user to rearrange columns.
listView1.AllowColumnReorder = True
' Display check boxes.
listView1.CheckBoxes = True
' Select the item and subitems when selection is made.
listView1.FullRowSelect = True
' Display grid lines.
listView1.GridLines = True
' Sort the items in the list in ascending order.
listView1.Sorting = SortOrder.Ascending
' Create three items and three sets of subitems for each item.
Dim item1 As New ListViewItem("item1", 0)
' Place a check mark next to the item.
item1.Checked = True
item1.SubItems.Add("1")
item1.SubItems.Add("2")
item1.SubItems.Add("3")
Dim item2 As New ListViewItem("item2", 1)
item2.SubItems.Add("4")
item2.SubItems.Add("5")
item2.SubItems.Add("6")
Dim item3 As New ListViewItem("item3", 0)
' Place a check mark next to the item.
item3.Checked = True
item3.SubItems.Add("7")
item3.SubItems.Add("8")
item3.SubItems.Add("9")
' Create columns for the items and subitems.
listView1.Columns.Add("Item Column", -2, HorizontalAlignment.Left)
listView1.Columns.Add("Column 2", -2, HorizontalAlignment.Left)
listView1.Columns.Add("Column 3", -2, HorizontalAlignment.Left)
listView1.Columns.Add("Column 4", -2, HorizontalAlignment.Center)
'Add the items to the ListView.
listView1.Items.AddRange(New ListViewItem() {item1, item2, item3})
' Create two ImageList objects.
Dim imageListSmall As New ImageList()
Dim imageListLarge As New ImageList()
' Initialize the ImageList objects with bitmaps.
imageListSmall.Images.Add(Bitmap.FromFile("C:\MySmallImage1.bmp"))
imageListSmall.Images.Add(Bitmap.FromFile("C:\MySmallImage2.bmp"))
imageListLarge.Images.Add(Bitmap.FromFile("C:\MyLargeImage1.bmp"))
imageListLarge.Images.Add(Bitmap.FromFile("C:\MyLargeImage2.bmp"))
'Assign the ImageList objects to the ListView.
listView1.LargeImageList = imageListLarge
listView1.SmallImageList = imageListSmall
' Add the ListView to the control collection.
Me.Controls.Add(listView1)
End Sub 'CreateMyListView
private void CreateMyListView()
{
// Create a new ListView control.
ListView listView1 = new ListView();
listView1.Bounds = new Rectangle(new Point(10,10), new Size(300,200));
// Set the view to show details.
listView1.View = View.Details;
// Allow the user to edit item text.
listView1.LabelEdit = true;
// Allow the user to rearrange columns.
listView1.AllowColumnReorder = true;
// Display check boxes.
listView1.CheckBoxes = true;
// Select the item and subitems when selection is made.
listView1.FullRowSelect = true;
// Display grid lines.
listView1.GridLines = true;
// Sort the items in the list in ascending order.
listView1.Sorting = SortOrder.Ascending;
// Create three items and three sets of subitems for each item.
ListViewItem item1 = new ListViewItem("item1",0);
// Place a check mark next to the item.
item1.Checked = true;
item1.SubItems.Add("1");
item1.SubItems.Add("2");
item1.SubItems.Add("3");
ListViewItem item2 = new ListViewItem("item2",1);
item2.SubItems.Add("4");
item2.SubItems.Add("5");
item2.SubItems.Add("6");
ListViewItem item3 = new ListViewItem("item3",0);
// Place a check mark next to the item.
item3.Checked = true;
item3.SubItems.Add("7");
item3.SubItems.Add("8");
item3.SubItems.Add("9");
// Create columns for the items and subitems.
listView1.Columns.Add("Item Column", -2, HorizontalAlignment.Left);
listView1.Columns.Add("Column 2", -2, HorizontalAlignment.Left);
listView1.Columns.Add("Column 3", -2, HorizontalAlignment.Left);
listView1.Columns.Add("Column 4", -2, HorizontalAlignment.Center);
//Add the items to the ListView.
listView1.Items.AddRange(new ListViewItem[]{item1,item2,item3});
// Create two ImageList objects.
ImageList imageListSmall = new ImageList();
ImageList imageListLarge = new ImageList();
// Initialize the ImageList objects with bitmaps.
imageListSmall.Images.Add(Bitmap.FromFile("C:\\MySmallImage1.bmp"));
imageListSmall.Images.Add(Bitmap.FromFile("C:\\MySmallImage2.bmp"));
imageListLarge.Images.Add(Bitmap.FromFile("C:\\MyLargeImage1.bmp"));
imageListLarge.Images.Add(Bitmap.FromFile("C:\\MyLargeImage2.bmp"));
//Assign the ImageList objects to the ListView.
listView1.LargeImageList = imageListLarge;
listView1.SmallImageList = imageListSmall;
// Add the ListView to the control collection.
this.Controls.Add(listView1);
}
private:
void CreateMyListView()
{
// Create a new ListView control.
ListView^ listView1 = gcnew ListView;
listView1->Bounds = Rectangle(Point(10,10),System::Drawing::Size( 300, 200 ));
// Set the view to show details.
listView1->View = View::Details;
// Allow the user to edit item text.
listView1->LabelEdit = true;
// Allow the user to rearrange columns.
listView1->AllowColumnReorder = true;
// Display check boxes.
listView1->CheckBoxes = true;
// Select the item and subitems when selection is made.
listView1->FullRowSelect = true;
// Display grid lines.
listView1->GridLines = true;
// Sort the items in the list in ascending order.
listView1->Sorting = SortOrder::Ascending;
// Create three items and three sets of subitems for each item.
ListViewItem^ item1 = gcnew ListViewItem( "item1",0 );
// Place a check mark next to the item.
item1->Checked = true;
item1->SubItems->Add( "1" );
item1->SubItems->Add( "2" );
item1->SubItems->Add( "3" );
ListViewItem^ item2 = gcnew ListViewItem( "item2",1 );
item2->SubItems->Add( "4" );
item2->SubItems->Add( "5" );
item2->SubItems->Add( "6" );
ListViewItem^ item3 = gcnew ListViewItem( "item3",0 );
// Place a check mark next to the item.
item3->Checked = true;
item3->SubItems->Add( "7" );
item3->SubItems->Add( "8" );
item3->SubItems->Add( "9" );
// Create columns for the items and subitems.
listView1->Columns->Add( "Item Column", -2, HorizontalAlignment::Left );
listView1->Columns->Add( "Column 2", -2, HorizontalAlignment::Left );
listView1->Columns->Add( "Column 3", -2, HorizontalAlignment::Left );
listView1->Columns->Add( "Column 4", -2, HorizontalAlignment::Center );
//Add the items to the ListView.
array<ListViewItem^>^temp1 = {item1,item2,item3};
listView1->Items->AddRange( temp1 );
// Create two ImageList objects.
ImageList^ imageListSmall = gcnew ImageList;
ImageList^ imageListLarge = gcnew ImageList;
// Initialize the ImageList objects with bitmaps.
imageListSmall->Images->Add( Bitmap::FromFile( "C:\\MySmallImage1.bmp" ) );
imageListSmall->Images->Add( Bitmap::FromFile( "C:\\MySmallImage2.bmp" ) );
imageListLarge->Images->Add( Bitmap::FromFile( "C:\\MyLargeImage1.bmp" ) );
imageListLarge->Images->Add( Bitmap::FromFile( "C:\\MyLargeImage2.bmp" ) );
//Assign the ImageList objects to the ListView.
listView1->LargeImageList = imageListLarge;
listView1->SmallImageList = imageListSmall;
// Add the ListView to the control collection.
this->Controls->Add( listView1 );
}
private void CreateMyListView()
{
// Create a new ListView control.
ListView listView1 = new ListView();
listView1.set_Bounds(new Rectangle(new Point(10, 10),
new Size(300, 200)));
// Set the view to show details.
listView1.set_View(View.Details);
// Allow the user to edit item text.
listView1.set_LabelEdit(true);
// Allow the user to rearrange columns.
listView1.set_AllowColumnReorder(true);
// Display check boxes.
listView1.set_CheckBoxes(true);
// Select the item and subitems when selection is made.
listView1.set_FullRowSelect(true);
// Display grid lines.
listView1.set_GridLines(true);
// Sort the items in the list in ascending order.
listView1.set_Sorting(SortOrder.Ascending);
// Create three items and three sets of subitems for each item.
ListViewItem item1 = new ListViewItem("item1", 0);
// Place a check mark next to the item.
item1.set_Checked(true);
item1.get_SubItems().Add("1");
item1.get_SubItems().Add("2");
item1.get_SubItems().Add("3");
ListViewItem item2 = new ListViewItem("item2", 1);
item2.get_SubItems().Add("4");
item2.get_SubItems().Add("5");
item2.get_SubItems().Add("6");
ListViewItem item3 = new ListViewItem("item3", 0);
// Place a check mark next to the item.
item3.set_Checked(true);
item3.get_SubItems().Add("7");
item3.get_SubItems().Add("8");
item3.get_SubItems().Add("9");
// Create columns for the items and subitems.
listView1.get_Columns().Add("Item Column", -2,
HorizontalAlignment.Left);
listView1.get_Columns().Add("Column 2", -2, HorizontalAlignment.Left);
listView1.get_Columns().Add("Column 3", -2, HorizontalAlignment.Left);
listView1.get_Columns().Add("Column 4", -2, HorizontalAlignment.Center);
//Add the items to the ListView.
listView1.get_Items().AddRange(new ListViewItem[] { item1, item2,
item3 });
// Create two ImageList objects.
ImageList imageListSmall = new ImageList();
ImageList imageListLarge = new ImageList();
// Initialize the ImageList objects with bitmaps.
imageListSmall.get_Images().Add(Bitmap.FromFile(
"C:\\MySmallImage1.bmp"));
imageListSmall.get_Images().Add(Bitmap.FromFile(
"C:\\MySmallImage2.bmp"));
imageListLarge.get_Images().Add(Bitmap.FromFile(
"C:\\MyLargeImage1.bmp"));
imageListLarge.get_Images().Add(Bitmap.FromFile(
"C:\\MyLargeImage2.bmp"));
//Assign the ImageList objects to the ListView.
listView1.set_LargeImageList(imageListLarge);
listView1.set_SmallImageList(imageListSmall);
// Add the ListView to the control collection.
this.get_Controls().Add(listView1);
} //CreateMyListView
平台
Windows 98、Windows 2000 SP4、Windows CE、Windows Millennium Edition、Windows Mobile for Pocket PC、Windows Mobile for Smartphone、Windows Server 2003、Windows XP Media Center Edition、Windows XP Professional x64 Edition、Windows XP SP2、Windows XP Starter Edition
.NET Framework 并不是对每个平台的所有版本都提供支持。有关受支持版本的列表,请参见系统要求。
版本信息
.NET Framework
受以下版本支持:2.0、1.1、1.0