ColumnHeader Konstruktorer

Definition

Initierar en ny instans av ColumnHeader klassen.

Överlagringar

Name Description
ColumnHeader()

Initierar en ny instans av ColumnHeader klassen.

ColumnHeader(Int32)

Initierar en ny instans av ColumnHeader klassen med den angivna avbildningen.

ColumnHeader(String)

Initierar en ny instans av ColumnHeader klassen med den angivna avbildningen.

ColumnHeader()

Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs

Initierar en ny instans av ColumnHeader klassen.

public:
 ColumnHeader();
public ColumnHeader();
Public Sub New ()

Exempel

I följande kodexempel visas hur du initierar en ListView kontroll. Exemplet skapar ColumnHeader objekt och anger kolumnrubrikens Text, TextAlign och Width egenskaper. Exemplet lägger också till objekt och underwebbplatser i ListView. Om du vill köra det här exemplet klistrar du in följande kod i ett formulär och anropar PopulateListView metoden från formulärets konstruktor eller Load händelsehanterare.

private:
   void PopulateListView()
   {
      ListView1->Width = 270;
      ListView1->Location = System::Drawing::Point( 10, 10 );
      
      // Declare and construct the ColumnHeader objects.
      ColumnHeader^ header1;
      ColumnHeader^ header2;
      header1 = gcnew ColumnHeader;
      header2 = gcnew ColumnHeader;
      
      // Set the text, alignment and width for each column header.
      header1->Text = "File name";
      header1->TextAlign = HorizontalAlignment::Left;
      header1->Width = 70;
      header2->TextAlign = HorizontalAlignment::Left;
      header2->Text = "Location";
      header2->Width = 200;
      
      // Add the headers to the ListView control.
      ListView1->Columns->Add( header1 );
      ListView1->Columns->Add( header2 );
            
      // Specify that each item appears on a separate line.
      ListView1->View = View::Details;

      // Populate the ListView.Items property.
      // Set the directory to the sample picture directory.
      System::IO::DirectoryInfo^ dirInfo = gcnew System::IO::DirectoryInfo( "C:\\Documents and Settings\\All Users"
      "\\Documents\\My Pictures\\Sample Pictures" );
      
      // Get the .jpg files from the directory
      array<System::IO::FileInfo^>^files = dirInfo->GetFiles( "*.jpg" );
      
      // Add each file name and full name including path
      // to the ListView.
      if ( files != nullptr )
      {
         System::Collections::IEnumerator^ myEnum = files->GetEnumerator();
         while ( myEnum->MoveNext() )
         {
            System::IO::FileInfo^ file = safe_cast<System::IO::FileInfo^>(myEnum->Current);
            ListViewItem^ item = gcnew ListViewItem( file->Name );
            item->SubItems->Add( file->FullName );
            ListView1->Items->Add( item );
         }
      }
   }
private void PopulateListView()
{
    ListView1.Width = 270;
    ListView1.Location = new System.Drawing.Point(10, 10);

    // Declare and construct the ColumnHeader objects.
    ColumnHeader header1, header2;
    header1 = new ColumnHeader();
    header2 = new ColumnHeader();

    // Set the text, alignment and width for each column header.
    header1.Text = "File name";
    header1.TextAlign = HorizontalAlignment.Left;
    header1.Width = 70;

    header2.TextAlign = HorizontalAlignment.Left;
    header2.Text = "Location";
    header2.Width = 200;

    // Add the headers to the ListView control.
    ListView1.Columns.Add(header1);
    ListView1.Columns.Add(header2);

    // Specify that each item appears on a separate line.
    ListView1.View = View.Details;
    
    // Populate the ListView.Items property.
    // Set the directory to the sample picture directory.
    System.IO.DirectoryInfo dirInfo = 
        new System.IO.DirectoryInfo(
        "C:\\Documents and Settings\\All Users" +
        "\\Documents\\My Pictures\\Sample Pictures");

    // Get the .jpg files from the directory
    System.IO.FileInfo[] files = dirInfo.GetFiles("*.jpg");

    // Add each file name and full name including path
    // to the ListView.
    if (files != null)
    {
        foreach ( System.IO.FileInfo file in files )
        {
            ListViewItem item = new ListViewItem(file.Name);
            item.SubItems.Add(file.FullName);
            ListView1.Items.Add(item);
        }
    }
}
Private Sub PopulateListView()
    ListView1.Width = 270
    ListView1.Location = New System.Drawing.Point(10, 10)

    ' Declare and construct the ColumnHeader objects.
    Dim header1, header2 As ColumnHeader
    header1 = New ColumnHeader
    header2 = New ColumnHeader

    ' Set the text, alignment and width for each column header.
    header1.Text = "File name"
    header1.TextAlign = HorizontalAlignment.Left
    header1.Width = 70

    header2.TextAlign = HorizontalAlignment.Left
    header2.Text = "Location"
    header2.Width = 200

    ' Add the headers to the ListView control.
    ListView1.Columns.Add(header1)
    ListView1.Columns.Add(header2)

    ' Specify that each item appears on a separate line.
    ListView1.View = View.Details

    ' Populate the ListView.Items property.
    ' Set the directory to the sample picture directory.
    Dim dirInfo As New System.IO.DirectoryInfo _
        ("C:\Documents and Settings\All Users" _
        & "\Documents\My Pictures\Sample Pictures")
    Dim file As System.IO.FileInfo

    ' Get the .jpg files from the directory
    Dim files() As System.io.FileInfo = dirInfo.GetFiles("*.jpg")

    ' Add each file name and full name including path
    ' to the ListView.
    If (files IsNot Nothing) Then
        For Each file In files
            Dim item As New ListViewItem(file.Name)
            item.SubItems.Add(file.FullName)
            ListView1.Items.Add(item)
        Next
    End If
End Sub

Gäller för

ColumnHeader(Int32)

Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs

Initierar en ny instans av ColumnHeader klassen med den angivna avbildningen.

public:
 ColumnHeader(int imageIndex);
public ColumnHeader(int imageIndex);
new System.Windows.Forms.ColumnHeader : int -> System.Windows.Forms.ColumnHeader
Public Sub New (imageIndex As Integer)

Parametrar

imageIndex
Int32

Indexet för bilden som ska visas i ColumnHeader.

Gäller för

ColumnHeader(String)

Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs
Källa:
ColumnHeader.cs

Initierar en ny instans av ColumnHeader klassen med den angivna avbildningen.

public:
 ColumnHeader(System::String ^ imageKey);
public ColumnHeader(string imageKey);
new System.Windows.Forms.ColumnHeader : string -> System.Windows.Forms.ColumnHeader
Public Sub New (imageKey As String)

Parametrar

imageKey
String

Nyckeln för den bild som ska visas i ColumnHeader.

Gäller för