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LinkLabelLinkClickedEventArgs Class

Provides data for the LinkClicked event.

System::Object
  System::EventArgs
    System.Windows.Forms::LinkLabelLinkClickedEventArgs

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

[ComVisibleAttribute(true)]
public ref class LinkLabelLinkClickedEventArgs : public EventArgs

The LinkLabelLinkClickedEventArgs type exposes the following members.

  NameDescription
Public methodLinkLabelLinkClickedEventArgs(LinkLabel::Link)Initializes a new instance of the LinkLabelLinkClickedEventArgs class with the specified link.
Public methodLinkLabelLinkClickedEventArgs(LinkLabel::Link, MouseButtons)Initializes a new instance of the LinkLabelLinkClickedEventArgs class with the specified link and the specified mouse button.
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  NameDescription
Public propertyButtonGets the mouse button that causes the link to be clicked.
Public propertyLinkGets the LinkLabel::Link that was clicked.
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  NameDescription
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
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The following code example demonstrates handling the LinkClicked event by starting the Web browser for hyperlinks, and displaying a MessageBox for other links.

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

using namespace System;
using namespace System::Drawing;
using namespace System::Windows::Forms;
public ref class Form1: public System::Windows::Forms::Form
{
private:
   System::Windows::Forms::LinkLabel^ linkLabel1;

public:
   Form1()
   {

      // Create the LinkLabel. 
      this->linkLabel1 = gcnew System::Windows::Forms::LinkLabel;

      // Configure the LinkLabel's size and location. Specify that the 
      // size should be automatically determined by the content. 
      this->linkLabel1->Location = System::Drawing::Point( 34, 56 );
      this->linkLabel1->Size = System::Drawing::Size( 224, 16 );
      this->linkLabel1->AutoSize = true;

      // Configure the appearance. 
      this->linkLabel1->DisabledLinkColor = System::Drawing::Color::Red;
      this->linkLabel1->VisitedLinkColor = System::Drawing::Color::Blue;
      this->linkLabel1->LinkBehavior = System::Windows::Forms::LinkBehavior::HoverUnderline;
      this->linkLabel1->LinkColor = System::Drawing::Color::Navy;
      this->linkLabel1->TabIndex = 0;
      this->linkLabel1->TabStop = true;

      // Add an event handler to do something when the links are clicked. 
      this->linkLabel1->LinkClicked += gcnew System::Windows::Forms::LinkLabelLinkClickedEventHandler( this, &Form1::linkLabel1_LinkClicked );

      // Identify what the first Link is. 
      this->linkLabel1->LinkArea = System::Windows::Forms::LinkArea( 0, 8 );

      // Identify that the first link is visited already. 
      this->linkLabel1->Links[ 0 ]->Visited = true;

      // Set the Text property to a String*. 
      this->linkLabel1->Text = "Register Online.  Visit Microsoft.  Visit MSN.";

      // Create new links using the Add method of the LinkCollection class. 
      // Underline the appropriate words in the LinkLabel's Text property. 
      // The words 'Register', 'Microsoft', and 'MSN' will 
      // all be underlined and behave as hyperlinks. 
      // First check that the Text property is long enough to accommodate 
      // the desired hyperlinked areas.  If it's not, don't add hyperlinks. 
      if ( this->linkLabel1->Text->Length >= 45 )
      {
         this->linkLabel1->Links[ 0 ]->LinkData = "Register";
         this->linkLabel1->Links->Add( 24, 9, "www.microsoft.com" );
         this->linkLabel1->Links->Add( 42, 3, "www.msn.com" );
         this->linkLabel1->Links[ 1 ]->Enabled = false;
      }


      // 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^>^temp0 = {this->linkLabel1};
      this->Controls->AddRange( temp0 );
      this->Text = "Link Label Example";
   }


private:
   void linkLabel1_LinkClicked( Object^ /*sender*/, System::Windows::Forms::LinkLabelLinkClickedEventArgs^ e )
   {
      // Determine which link was clicked within the LinkLabel. 
      this->linkLabel1->Links[ linkLabel1->Links->IndexOf( e->Link ) ]->Visited = true;

      // Display the appropriate link based on the value of the 
      // LinkData property of the Link Object*.
      String^ target = dynamic_cast<String^>(e->Link->LinkData);

      // If the value looks like a URL, navigate to it. 
      // Otherwise, display it in a message box. 
      if ( nullptr != target && target->StartsWith( "www" ) )
      {
         System::Diagnostics::Process::Start( target );
      }
      else
      {
         MessageBox::Show( "Item clicked: {0}", target );
      }
   }
};

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

.NET Framework

Supported in: 4.5.3, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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