using System;

using System.ComponentModel.Design;

using System.Runtime.InteropServices;

using System.Windows.Controls;

using EnvDTE;

using EnvDTE80;

using Microsoft.Internal.VisualStudio.PlatformUI;

using Microsoft.VisualStudio.PlatformUI;

using Microsoft.VisualStudio.Shell;

using Microsoft.VisualStudio.Shell.Interop;

using PowerShellTools.Common;

using PowerShellTools.Explorer.Search;

namespace PowerShellTools.Explorer

{

/// <summary>

/// This class implements the tool window exposed by this package and hosts a user control.

///

/// In Visual Studio tool windows are composed of a frame (implemented by the shell) and a pane,

/// usually implemented by the package implementer.

///

/// This class derives from the ToolWindowPane class provided from the MPF in order to use its

/// implementation of the IVsUIElementPane interface.

/// </summary>

[Guid("dd9b7693-1385-46a9-a054-06566904f861")]

public class PSCommandExplorerWindow : ToolWindowPane, IHostWindow

{

private readonly IDataProvider _dataProvider;

private readonly PSCommandExplorer _commandExplorer;

/// <summary>

/// Standard constructor for the tool window.

/// </summary>

public PSCommandExplorerWindow() :

base(null)

{

_dataProvider = new DataProvider();

_commandExplorer = new PSCommandExplorer(this, _dataProvider);

// Set the window title reading it from the resources.

this.Caption = Resources.ToolWindowTitle;

// Set the image that will appear on the tab of the window frame

// when docked with an other window

// The resource ID correspond to the one defined in the resx file

// while the Index is the offset in the bitmap strip. Each image in

// the strip being 16x16.

this.BitmapResourceID = 301;

this.BitmapIndex = 1;

// This is the user control hosted by the tool window; Note that, even if this class implements IDisposable,

// we are not calling Dispose on this object. This is because ToolWindowPane calls Dispose on

// the object returned by the Content property.

base.Content = new HostControl();

ShowCommandExplorer();

}

public HostControl ContentHost

{

get

{

return (HostControl)base.Content;

}

set

{

((HostControl)base.Content).Content = value;

}

}

public void ShowCommandExplorer()

{

SetCaption(string.Empty);

ContentHost.Content = _commandExplorer;

}

public void ShowParameterEditor(IPowerShellCommand command)

{

var view = new PSParameterEditor(this, _dataProvider);

ContentHost.Content = view;

((PSParameterEditorViewModel)view.DataContext).LoadCommand(command);

}

public void SetCaption(string caption)

{

if (string.IsNullOrWhiteSpace(caption))

{

Caption = Resources.ToolWindowTitle;

}

else

{

Caption = string.Format("{0} - {1}", Resources.ToolWindowTitle, caption);

}

}

public override bool SearchEnabled

{

get

{

return ContentHost.IsHostingSearchTarget;

}

}

public override IVsSearchTask CreateSearch(uint dwCookie, IVsSearchQuery pSearchQuery, IVsSearchCallback pSearchCallback)

{

ShowCommandExplorer();

ISearchTaskTarget searchTarget = ((UserControl)ContentHost.Content).DataContext as ISearchTaskTarget;

if (searchTarget == null || pSearchQuery == null || pSearchCallback == null)

{

return null;

}

return new SearchTask(dwCookie, pSearchQuery, pSearchCallback, searchTarget);

}

public override void ClearSearch()

{

ISearchTaskTarget searchTarget = ((UserControl)ContentHost.Content).DataContext as ISearchTaskTarget;

if (searchTarget != null)

{

searchTarget.ClearSearch();

}

}

public override void ProvideSearchSettings(IVsUIDataSource pSearchSettings)

{

Utilities.SetValue(pSearchSettings,

SearchSettingsDataSource.SearchStartTypeProperty.Name,

(uint)VSSEARCHSTARTTYPE.SST_DELAYED);

Utilities.SetValue(pSearchSettings,

SearchSettingsDataSource.SearchProgressTypeProperty.Name,

(uint)VSSEARCHPROGRESSTYPE.SPT_DETERMINATE);

Utilities.SetValue(pSearchSettings,

SearchSettingsDataSource.SearchWatermarkProperty.Name,

"Search PowerShell commands");

}

}

}