TabControl.HotTrack Vlastnost

Definice

Obor názvů:

System.Windows.Forms

Sestavení:

System.Windows.Forms.dll

Získá nebo nastaví hodnotu označující, zda se karty ovládacího prvku změní ve vzhledu, když je myš předá.

public:
 property bool HotTrack { bool get(); void set(bool value); };

public bool HotTrack { get; set; }

member this.HotTrack : bool with get, set

Public Property HotTrack As Boolean

Hodnota vlastnosti

Boolean

true pokud se karty změní ve vzhledu, když je myš projde; falsev opačném případě . Výchozí formát je false.

Příklady

Následující příklad kódu vytvoří se TabControl dvěma TabPage objekty. Vlastnost HotTrack je nastavena na true, která zvýrazní tabulátor Text myTabPage1 nebo myTabPage2 když myš projde přes karty.

using namespace System::Drawing;
using namespace System::Windows::Forms;
public ref class Form1: public Form
{
private:
   TabControl^ tabControl1;
   TabPage^ tabPage1;
   TabPage^ tabPage2;
   void MyTabs()
   {
      this->tabControl1 = gcnew TabControl;
      this->tabPage1 = gcnew TabPage;
      this->tabPage2 = gcnew TabPage;
      array<Control^>^tabControls = {this->tabPage1,this->tabPage2};
      this->tabControl1->Controls->AddRange( tabControls );
      this->tabControl1->Padding = Point(15,10);
      this->tabControl1->Location = Point(35,25);
      this->tabControl1->Size = System::Drawing::Size( 220, 220 );
      
      // Highlights TabPage::Text when the mouse passes over tabs.
      this->tabControl1->HotTrack = true;
      this->tabPage1->Text = "myTabPage1";
      this->tabPage2->Text = "myTabPage2";
      this->Size = System::Drawing::Size( 300, 300 );
      array<Control^>^formControls = {this->tabControl1};
      this->Controls->AddRange( formControls );
   }


public:
   Form1()
   {
      MyTabs();
   }

};

int main()
{
   Application::Run( gcnew Form1 );
}

using System.Drawing;
using System.Windows.Forms;

public class Form1 : Form
{
    private TabControl tabControl1;
    private TabPage tabPage1;
    private TabPage tabPage2;

    private void MyTabs()
    {
        this.tabControl1 = new TabControl();
        this.tabPage1 = new TabPage();
        this.tabPage2 = new TabPage();

        this.tabControl1.Controls.AddRange(new Control[] {
            this.tabPage1,
            this.tabPage2});
        this.tabControl1.Padding = new Point(15, 10);
        this.tabControl1.Location = new Point(35, 25);
        this.tabControl1.Size = new Size(220, 220);

        // Highlights TabPage.Text when the mouse passes over tabs.
        this.tabControl1.HotTrack = true;
    
        this.tabPage1.Text = "myTabPage1";
        this.tabPage2.Text = "myTabPage2";

        this.Size = new Size(300, 300);
        this.Controls.AddRange(new Control[] {
            this.tabControl1});
    }
    
    public Form1()
    {
        MyTabs();
    }

    static void Main() 
    {
        Application.Run(new Form1());
    }
}

Imports System.Drawing
Imports System.Windows.Forms

Public Class Form1
    Inherits Form
    Private tabControl1 As TabControl
    Private tabPage1 As TabPage
    Private tabPage2 As TabPage

    Private Sub MyTabs()
        Me.tabControl1 = New TabControl()
        Me.tabPage1 = New TabPage()
        Me.tabPage2 = New TabPage()

        Me.tabControl1.Controls.AddRange(New Control() {Me.tabPage1, Me.tabPage2})
        Me.tabControl1.Padding = New Point(15, 10)
        Me.tabControl1.Location = New Point(35, 25)
        Me.tabControl1.Size = New Size(220, 220)

        ' Highlights TabPage.Text when the mouse passes over tabs.
        Me.tabControl1.HotTrack = True

        Me.tabPage1.Text = "myTabPage1"
        Me.tabPage2.Text = "myTabPage2"

        Me.Size = New Size(300, 300)
        Me.Controls.AddRange(New Control() {Me.tabControl1})
    End Sub

    Public Sub New()
        MyTabs()
    End Sub

    Shared Sub Main()
        Application.Run(New Form1())
    End Sub
End Class

Poznámky

Barva, na kterou se karta změní, když je nad ní myš, určuje systémové barvy místního počítače. Pokud chcete změnit barvy systému, použijte Ovládací panely.