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HelpNavigator Sabit listesi

Tanım

Yardım dosyasının hangi öğelerinin görüntüleneceğini gösteren sabitleri belirtir.

public enum class HelpNavigator
public enum HelpNavigator
type HelpNavigator = 
Public Enum HelpNavigator
Devralma
HelpNavigator

Alanlar

AssociateIndex -2147483643

Yardım dosyası, belirtilen konunun ilk harfi için dizin girdisine açılır.

Find -2147483644

Yardım dosyası arama sayfasında açılır.

Index -2147483645

Yardım dosyası dizinde açılır.

KeywordIndex -2147483642

Yardım dosyası, varsa belirtilen dizin girdisiyle ilgili konuya açılır; aksi takdirde, belirtilen anahtar sözcüğüne en yakın dizin girdisi görüntülenir.

TableOfContents -2147483646

Yardım dosyası içindekiler tablosunda açılır.

Topic -2147483647

Yardım dosyası, konu mevcutsa, belirtilen bir konuya açılır.

TopicId -2147483641

Yardım dosyası, sayısal konu tanımlayıcısı ile gösterilen bir konu başlığına açılır.

Örnekler

Aşağıdaki kod örneği, mspaint.chm Yardım dosyasıyla etkileşim kurmak için kullanılabilecek üç düğme içeren bir form görüntüler. Yardım Dizinini Göster düğmesi, Yardım dosyasının Dizin sekmesini görüntüler. Yardımı Göster düğmesi, Yardım dosyasındaki içeriği Yardım Gezgini listesinde seçilen değere göre görüntüler. Anahtar Sözcüğü Göster düğmesi, Yardım dosyasındaki içeriği Anahtar Sözcük metin kutusunda belirtilen anahtar sözcüğü temel alarak görüntüler.

Örneğin, Ovaller Yardım sayfasını dizin değerine göre göstermek için , Yardım Gezgini açılan listesinde KeywordIndex değerini seçin, Parametre metin kutusuna ovaller yazın ve Yardımı Göster düğmesine tıklayın. Anahtar sözcüğüne göre "Fırçayla boyamak için" Yardım konusunu göstermek için, Anahtar Sözcük metin kutusuna mspaint.chm::/paint_brush.htm yazın ve anahtar sözcüğü göster düğmesine tıklayın.

Örnek, farklı Yardım sekmelerini ve Yardım konularını görüntülemek için yöntemini ve ShowHelpIndex Yardım dizinini görüntüleme yöntemini kullanırShowHelp.

#using <System.dll>
#using <System.Drawing.dll>
#using <System.Windows.Forms.dll>

using namespace System;
using namespace System::Drawing;
using namespace System::ComponentModel;
using namespace System::Windows::Forms;
public ref class Form1: public System::Windows::Forms::Form
{
private:
   String^ helpfile;
   System::Windows::Forms::Button^ showIndex;
   System::Windows::Forms::Button^ showHelp;
   System::Windows::Forms::Label ^ label1;
   System::Windows::Forms::ComboBox^ navigatorCombo;
   System::Windows::Forms::Button^ showKeyword;
   System::Windows::Forms::TextBox^ keyword;
   System::Windows::Forms::Label ^ label2;
   System::Windows::Forms::Label ^ label3;
   System::Windows::Forms::TextBox^ parameterTextBox;

public:
   Form1()
   {
      helpfile = "mspaint.chm";
      this->showIndex = gcnew System::Windows::Forms::Button;
      this->showHelp = gcnew System::Windows::Forms::Button;
      this->navigatorCombo = gcnew System::Windows::Forms::ComboBox;
      this->label1 = gcnew System::Windows::Forms::Label;
      this->showKeyword = gcnew System::Windows::Forms::Button;
      this->keyword = gcnew System::Windows::Forms::TextBox;
      this->label2 = gcnew System::Windows::Forms::Label;
      this->label3 = gcnew System::Windows::Forms::Label;
      this->parameterTextBox = gcnew System::Windows::Forms::TextBox;
      
      // Help Navigator Label
      this->label1->Location = System::Drawing::Point( 112, 64 );
      this->label1->Size = System::Drawing::Size( 168, 16 );
      this->label1->Text = "Help Navigator:";
      
      // Keyword Label 
      this->label2->Location = System::Drawing::Point( 120, 184 );
      this->label2->Size = System::Drawing::Size( 100, 16 );
      this->label2->Text = "Keyword:";
      
      // Parameter Label
      this->label3->Location = System::Drawing::Point( 112, 120 );
      this->label3->Size = System::Drawing::Size( 168, 16 );
      this->label3->Text = "Parameter:";
      
      // Show Index Button
      this->showIndex->Location = System::Drawing::Point( 16, 16 );
      this->showIndex->Size = System::Drawing::Size( 264, 32 );
      this->showIndex->TabIndex = 0;
      this->showIndex->Text = "Show Help Index";
      this->showIndex->Click += gcnew System::EventHandler( this, &Form1::showIndex_Click );
      
      // Show Help Button
      this->showHelp->Location = System::Drawing::Point( 16, 80 );
      this->showHelp->Size = System::Drawing::Size( 80, 80 );
      this->showHelp->TabIndex = 1;
      this->showHelp->Text = "Show Help";
      this->showHelp->Click += gcnew System::EventHandler( this, &Form1::showHelp_Click );
      
      // Show Keyword Button
      this->showKeyword->Location = System::Drawing::Point( 16, 192 );
      this->showKeyword->Size = System::Drawing::Size( 88, 32 );
      this->showKeyword->TabIndex = 4;
      this->showKeyword->Text = "Show Keyword";
      this->showKeyword->Click += gcnew System::EventHandler( this, &Form1::showKeyword_Click );
      
      // Help Navigator ComboBox
      this->navigatorCombo->DropDownStyle = System::Windows::Forms::ComboBoxStyle::DropDownList;
      this->navigatorCombo->Location = System::Drawing::Point( 112, 80 );
      this->navigatorCombo->Size = System::Drawing::Size( 168, 21 );
      this->navigatorCombo->TabIndex = 2;
      
      // Keyword TextBox
      this->keyword->Location = System::Drawing::Point( 120, 200 );
      this->keyword->Size = System::Drawing::Size( 160, 20 );
      this->keyword->TabIndex = 5;
      this->keyword->Text = "";
      
      // Parameter TextBox
      this->parameterTextBox->Location = System::Drawing::Point( 112, 136 );
      this->parameterTextBox->Size = System::Drawing::Size( 168, 20 );
      this->parameterTextBox->TabIndex = 8;
      this->parameterTextBox->Text = "";
      
      // Set up how the form should be displayed and add the controls to the form.
      this->ClientSize = System::Drawing::Size( 292, 266 );
      array<System::Windows::Forms::Control^>^formControls = {this->parameterTextBox,this->label3,this->label2,this->keyword,this->showKeyword,this->label1,this->navigatorCombo,this->showHelp,this->showIndex};
      this->Controls->AddRange( formControls );
      this->FormBorderStyle = System::Windows::Forms::FormBorderStyle::FixedDialog;
      this->Text = "Help App";
      
      // Load the various values of the HelpNavigator enumeration
      // into the combo box.
      TypeConverter^ converter;
      converter = TypeDescriptor::GetConverter( HelpNavigator::typeid );
      System::Collections::IEnumerator^ myEnum = converter->GetStandardValues()->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         Object^ value = safe_cast<Object^>(myEnum->Current);
         navigatorCombo->Items->Add( value );
      }
   }

private:
   void showIndex_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      
      // Display the index for the help file.
      Help::ShowHelpIndex( this, helpfile );
   }

   void showHelp_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      
      // Display Help using the Help navigator enumeration
      // that is selected in the combo box. Some enumeration
      // values make use of an extra parameter, which can
      // be passed in through the Parameter text box.
      HelpNavigator navigator = HelpNavigator::TableOfContents;
      if ( navigatorCombo->SelectedItem != nullptr )
      {
         navigator =  *safe_cast<HelpNavigator^>(navigatorCombo->SelectedItem);
      }

      Help::ShowHelp( this, helpfile, navigator, parameterTextBox->Text );
   }

   void showKeyword_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      
      // Display help using the provided keyword.
      Help::ShowHelp( this, helpfile, keyword->Text );
   }
};

[STAThread]
int main()
{
   Application::Run( gcnew Form1 );
}
using System;
using System.Drawing;
using System.ComponentModel;
using System.Windows.Forms;

public class Form1 : System.Windows.Forms.Form
{
    private const string helpfile = "mspaint.chm";
    private System.Windows.Forms.Button showIndex;
    private System.Windows.Forms.Button showHelp;
    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.ComboBox navigatorCombo;
    private System.Windows.Forms.Button showKeyword;
    private System.Windows.Forms.TextBox keyword;
    private System.Windows.Forms.Label label2;
    private System.Windows.Forms.Label label3;
    private System.Windows.Forms.TextBox parameterTextBox;

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

    public Form1()
    {
        this.showIndex = new System.Windows.Forms.Button();
        this.showHelp = new System.Windows.Forms.Button();
        this.navigatorCombo = new System.Windows.Forms.ComboBox();
        this.label1 = new System.Windows.Forms.Label();
        this.showKeyword = new System.Windows.Forms.Button();
        this.keyword = new System.Windows.Forms.TextBox();
        this.label2 = new System.Windows.Forms.Label();
        this.label3 = new System.Windows.Forms.Label();
        this.parameterTextBox = new System.Windows.Forms.TextBox();

        // Help Navigator Label
        this.label1.Location = new System.Drawing.Point(112, 64);
        this.label1.Size = new System.Drawing.Size(168, 16);
        this.label1.Text = "Help Navigator:";

        // Keyword Label
        this.label2.Location = new System.Drawing.Point(120, 184);
        this.label2.Size = new System.Drawing.Size(100, 16);
        this.label2.Text = "Keyword:";

        // Parameter Label
        this.label3.Location = new System.Drawing.Point(112, 120);
        this.label3.Size = new System.Drawing.Size(168, 16);
        this.label3.Text = "Parameter:";

        // Show Index Button
        this.showIndex.Location = new System.Drawing.Point(16, 16);
        this.showIndex.Size = new System.Drawing.Size(264, 32);
        this.showIndex.TabIndex = 0;
        this.showIndex.Text = "Show Help Index";
        this.showIndex.Click += new System.EventHandler(this.showIndex_Click);

        // Show Help Button
        this.showHelp.Location = new System.Drawing.Point(16, 80);
        this.showHelp.Size = new System.Drawing.Size(80, 80);
        this.showHelp.TabIndex = 1;
        this.showHelp.Text = "Show Help";
        this.showHelp.Click += new System.EventHandler(this.showHelp_Click);

        // Show Keyword Button
        this.showKeyword.Location = new System.Drawing.Point(16, 192);
        this.showKeyword.Size = new System.Drawing.Size(88, 32);
        this.showKeyword.TabIndex = 4;
        this.showKeyword.Text = "Show Keyword";
        this.showKeyword.Click += new System.EventHandler(this.showKeyword_Click);

        // Help Navigator ComboBox
        this.navigatorCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
        this.navigatorCombo.Location = new System.Drawing.Point(112, 80);
        this.navigatorCombo.Size = new System.Drawing.Size(168, 21);
        this.navigatorCombo.TabIndex = 2;

        // Keyword TextBox
        this.keyword.Location = new System.Drawing.Point(120, 200);
        this.keyword.Size = new System.Drawing.Size(160, 20);
        this.keyword.TabIndex = 5;
        this.keyword.Text = "";

        // Parameter TextBox
        this.parameterTextBox.Location = new System.Drawing.Point(112, 136);
        this.parameterTextBox.Size = new System.Drawing.Size(168, 20);
        this.parameterTextBox.TabIndex = 8;
        this.parameterTextBox.Text = "";

        // Set up how the form should be displayed and add the controls to the form.
        this.ClientSize = new System.Drawing.Size(292, 266);
        this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                        this.parameterTextBox, this.label3,
                                        this.label2, this.keyword,
                                        this.showKeyword, this.label1,
                                        this.navigatorCombo, this.showHelp,
                                        this.showIndex});
        this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
        this.Text = "Help App";

        // Load the various values of the HelpNavigator enumeration
        // into the combo box.
        TypeConverter converter;
        converter = TypeDescriptor.GetConverter(typeof(HelpNavigator));
        foreach(object value in converter.GetStandardValues()) 
        {
            navigatorCombo.Items.Add(value);
        }
    }

    private void showIndex_Click(object sender, System.EventArgs e)
    {
        // Display the index for the help file.
        Help.ShowHelpIndex(this, helpfile);
    }
    private void showHelp_Click(object sender, System.EventArgs e)
    {
        // Display Help using the Help navigator enumeration
        // that is selected in the combo box. Some enumeration
        // values make use of an extra parameter, which can
        // be passed in through the Parameter text box.
        HelpNavigator navigator = HelpNavigator.TableOfContents;
        if (navigatorCombo.SelectedItem != null)
        {
            navigator = (HelpNavigator)navigatorCombo.SelectedItem;
        }
        Help.ShowHelp(this, helpfile, navigator, parameterTextBox.Text);
    }
    private void showKeyword_Click(object sender, System.EventArgs e)
    {
        // Display help using the provided keyword.
        Help.ShowHelp(this, helpfile, keyword.Text);
    }
}
Imports System.Drawing
Imports System.ComponentModel
Imports System.Windows.Forms

Public Class Form1
    Inherits System.Windows.Forms.Form
    Private helpfile As String = "mspaint.chm"
    Private WithEvents showIndex As System.Windows.Forms.Button
    Private WithEvents showHelp As System.Windows.Forms.Button
    Private WithEvents label1 As System.Windows.Forms.Label
    Private WithEvents navigatorCombo As System.Windows.Forms.ComboBox
    Private WithEvents showKeyword As System.Windows.Forms.Button
    Private WithEvents keyword As System.Windows.Forms.TextBox
    Private WithEvents label2 As System.Windows.Forms.Label
    Private WithEvents label3 As System.Windows.Forms.Label
    Private WithEvents parameterTextBox As System.Windows.Forms.TextBox

    <STAThread()> _
    Shared Sub Main()
        Application.Run(New Form1)
    End Sub
    
    Public Sub New()
        Me.showIndex = New System.Windows.Forms.Button
        Me.showHelp = New System.Windows.Forms.Button
        Me.navigatorCombo = New System.Windows.Forms.ComboBox
        Me.label1 = New System.Windows.Forms.Label
        Me.showKeyword = New System.Windows.Forms.Button
        Me.keyword = New System.Windows.Forms.TextBox
        Me.label2 = New System.Windows.Forms.Label
        Me.label3 = New System.Windows.Forms.Label
        Me.parameterTextBox = New System.Windows.Forms.TextBox

        ' Help Navigator Label
        Me.label1.Location = New System.Drawing.Point(112, 64)
        Me.label1.Size = New System.Drawing.Size(168, 16)
        Me.label1.Text = "Help Navigator:"

        ' Keyword Label
        Me.label2.Location = New System.Drawing.Point(120, 184)
        Me.label2.Size = New System.Drawing.Size(100, 16)
        Me.label2.Text = "Keyword:"

        ' Parameter Label
        Me.label3.Location = New System.Drawing.Point(112, 120)
        Me.label3.Size = New System.Drawing.Size(168, 16)
        Me.label3.Text = "Parameter:"

        ' Show Index Button
        Me.showIndex.Location = New System.Drawing.Point(16, 16)
        Me.showIndex.Size = New System.Drawing.Size(264, 32)
        Me.showIndex.TabIndex = 0
        Me.showIndex.Text = "Show Help Index"

        ' Show Help Button
        Me.showHelp.Location = New System.Drawing.Point(16, 80)
        Me.showHelp.Size = New System.Drawing.Size(80, 80)
        Me.showHelp.TabIndex = 1
        Me.showHelp.Text = "Show Help"

        ' Show Keyword Button
        Me.showKeyword.Location = New System.Drawing.Point(16, 192)
        Me.showKeyword.Size = New System.Drawing.Size(88, 32)
        Me.showKeyword.TabIndex = 4
        Me.showKeyword.Text = "Show Keyword"

        ' Help Navigator Combo
        ' 
        Me.navigatorCombo.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.navigatorCombo.Location = New System.Drawing.Point(112, 80)
        Me.navigatorCombo.Size = New System.Drawing.Size(168, 21)
        Me.navigatorCombo.TabIndex = 2

        ' Keyword TextBox
        Me.keyword.Location = New System.Drawing.Point(120, 200)
        Me.keyword.Size = New System.Drawing.Size(160, 20)
        Me.keyword.TabIndex = 5
        Me.keyword.Text = ""
        ' 
        ' Parameter TextBox
        ' 
        Me.parameterTextBox.Location = New System.Drawing.Point(112, 136)
        Me.parameterTextBox.Size = New System.Drawing.Size(168, 20)
        Me.parameterTextBox.TabIndex = 8
        Me.parameterTextBox.Text = ""

        ' Set up how the form should be displayed and add the controls to the form.
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.parameterTextBox, _
                                Me.label3, Me.label2, Me.keyword, Me.showKeyword, _
                                Me.label1, Me.navigatorCombo, Me.showHelp, Me.showIndex})
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog
        Me.Text = "Help App"

        ' Load the various values of the HelpNavigator enumeration
        ' into the combo box. 
        Dim converter As TypeConverter
        converter = TypeDescriptor.GetConverter(GetType(HelpNavigator))

        Dim value As Object
        For Each value In converter.GetStandardValues()
            navigatorCombo.Items.Add(value)
        Next value
    End Sub

    Private Sub showIndex_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles showIndex.Click
        ' Display the index for the Help file.
        Help.ShowHelpIndex(Me, helpfile)
    End Sub
    Private Sub showHelp_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles showHelp.Click
        ' Display Help using the Help navigator enumeration
        ' that is selected in the combo box. Some enumeration
        ' values make use of an extra parameter, which can
        ' be passed in through the Parameter text box.
        Dim navigator As HelpNavigator = HelpNavigator.TableOfContents
        If (navigatorCombo.SelectedItem IsNot Nothing) Then
            navigator = CType(navigatorCombo.SelectedItem, HelpNavigator)
        End If
        Help.ShowHelp(Me, helpfile, navigator, parameterTextBox.Text)
    End Sub
    Private Sub showKeyword_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles showKeyword.Click
        ' Display Help using the provided keyword. 
        Help.ShowHelp(Me, helpfile, keyword.Text)
    End Sub
End Class

Açıklamalar

Bu numaralandırma, bir Yardım dosyasının Help belirli öğelerine erişim sağlamak için ve HelpProvider sınıfları tarafından kullanılır. Örneğin, F1 Yardımı sağlayan bileşenle HelpProvider kullanıldığında, Bağlama özgü bir konuya Yardım'ı açmak için TopicId veya Konu değeri belirtilebilir.

Şunlara uygulanır