Installer.cs :  » 2.6.4-mono-.net-core » System.Configuration » System » Configuration » Install » C# / CSharp Open Source

// System.Configuration.Install.Installer.cs
//
// Author:
//   Alejandro Snchez Acosta  <raciel@es.gnu.org>
//
// Alejandro Snchez Acosta
// 

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design;

namespace System.Configuration.Install{
  [DefaultEvent("AfterInstall")]
  public class Installer : Component
  {
    private InstallContext context;
    private string helptext;
    private InstallerCollection installers;
    internal Installer parent;
    
    public Installer () {
    }

    [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
    [BrowsableAttribute(false)]
    public InstallContext Context {
      get {
        return context;
      }
      
      set {
        context = value;
      }
    }

    public virtual string HelpText {
      get {
        return helptext;
      }
    }

    public InstallerCollection Installers {
      get {
        if (installers == null)
          installers = new InstallerCollection (this);
        return installers;
      }
    }

    public Installer Parent {
      get {
        return parent;
      }
      
      set {
        parent = value;
      }
    }
    
    public virtual void Commit (IDictionary savedState) 
    {
    }

    public virtual void Install (IDictionary stateSaver)
    {
    }

    protected virtual void OnAfterInstall (IDictionary savedState)
    {
      if (AfterInstall != null)
        AfterInstall (this, new InstallEventArgs (savedState));
    }
    
    protected virtual void OnAfterRollback (IDictionary savedState)
    {
      if (AfterRollback != null)
        AfterRollback (this, new InstallEventArgs (savedState));
    }

    protected virtual void OnAfterUninstall (IDictionary savedState)
    {
      if (AfterUninstall != null)
        AfterUninstall (this, new InstallEventArgs (savedState));
    }
    
    protected virtual void OnBeforeInstall (IDictionary savedState)
    {
      if (BeforeInstall != null)
        BeforeInstall (this, new InstallEventArgs (savedState));
    }
    
    protected virtual void OnBeforeRollback (IDictionary savedState)
    {
      if (BeforeRollback != null)
        BeforeRollback (this, new InstallEventArgs (savedState));
    }

    protected virtual void OnBeforeUninstall (IDictionary savedState)
    {
      if (BeforeUninstall != null)
        BeforeUninstall (this, new InstallEventArgs (savedState));
    }
    
    protected virtual void OnCommitted (IDictionary savedState)
    {
      if (Committed != null)
        Committed (this, new InstallEventArgs (savedState));
    }
    
    protected virtual void OnCommitting (IDictionary savedState)
    {
      if (Committing != null)
        Committing (this, new InstallEventArgs (savedState));
    }
    
    public virtual void Rollback (IDictionary savedState)
    {
    }

    public virtual void Uninstall (IDictionary savedState)
    {
    }
    
    public event InstallEventHandler AfterInstall;

    public event InstallEventHandler AfterRollback;

    public event InstallEventHandler AfterUninstall;

    public event InstallEventHandler BeforeInstall;

    public event InstallEventHandler BeforeRollback;
    
    public event InstallEventHandler BeforeUninstall;

    public event InstallEventHandler Committed;

    public event InstallEventHandler Committing;    
  }
}