Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / UIAutomation / Win32Providers / MS / Internal / AutomationProxies / WindowsHyperlink.cs / 1305600 / WindowsHyperlink.cs
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
//
// Description: Windows Hyperlink Proxy
//
// History:
// 07/01/2003 : a-jeanp Created
//---------------------------------------------------------------------------
using System;
using System.Runtime.InteropServices;
using System.ComponentModel;
using System.Text;
using System.Collections;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Windows;
using MS.Win32;
namespace MS.Internal.AutomationProxies
{
// Implementation of the Hyperlink (SysLink) proxy.
class WindowsHyperlink: ProxyHwnd
{
// -----------------------------------------------------
//
// Constructors
//
// -----------------------------------------------------
#region Constructors
WindowsHyperlink (IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the strings to return properly the properties.
_cControlType = ControlType.Hyperlink;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(RaiseEvents);
}
#endregion Constructors
#region Proxy Create
// Static Create method called by UIAutomation to create this proxy.
// = 0 && GetLinkItem (HitTestInfo.item.iLink))
{
return CreateHyperlinkItem (_linkItem, HitTestInfo.item.iLink);
}
return base.ElementProviderFromPoint (x, y);
}
// Returns an item corresponding to the focused element (if there is one),
// or null otherwise.
internal override ProxySimple GetFocus ()
{
//
// @
for (int iCurrentItem = 0; GetLinkItem(iCurrentItem); iCurrentItem++)
{
// If the item was focused...
if (Misc.IsBitSet(_linkItem.state, NativeMethods.LIS_FOCUSED))
{
return CreateHyperlinkItem(_linkItem, iCurrentItem);
}
}
return null;
}
#endregion ProxyFragment Interface
// ------------------------------------------------------
//
// Private Methods
//
// ------------------------------------------------------
#region Private Methods
// Copy creator for a link or link item.
private ProxySimple CreateHyperlinkItem(UnsafeNativeMethods.LITEM linkItem, int index)
{
return new WindowsHyperlinkItem(_hwnd, this, index);
}
private bool GetLinkItem (int item)
{
if (item < 0)
{
return false;
}
// Set the members about which we care.
_linkItem.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
_linkItem.iLink = item;
_linkItem.state = 0;
_linkItem.stateMask = NativeMethods.LIS_ENABLED;
unsafe
{
fixed (UnsafeNativeMethods.LITEM* pLinkItem = &_linkItem)
{
return XSendMessage.XSend(_hwnd, NativeMethods.LM_GETITEM, IntPtr.Zero, new IntPtr(pLinkItem), sizeof(UnsafeNativeMethods.LITEM));
}
}
}
private string RemoveHTMLAnchorTag(string text)
{
// If there are no anchor tag then it's ok just return it
if (text.IndexOf("')
{
inAnchorMode = false;
}
}
return new string(ach, 0, dest);
}
#endregion Private Methods
// -----------------------------------------------------
//
// Private Fields
//
// ------------------------------------------------------
#region Private Fields
// Temporary variable used all over the proxy
private UnsafeNativeMethods.LITEM _linkItem;
#endregion Private Fields
}
// -----------------------------------------------------
//
// WindowsHyperlinkItem Class
//
//-----------------------------------------------------
// Implementation of the PAW WindowsHyperlinkItem (SysLink) proxy.
class WindowsHyperlinkItem : ProxySimple, IInvokeProvider
{
// -----------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Constructor.
internal WindowsHyperlinkItem(IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the strings to return properly the properties.
_cControlType = ControlType.Hyperlink;
}
#endregion Constructors
//-----------------------------------------------------
//
// Patterns Implementation
//
//------------------------------------------------------
#region ProxySimple Interface
// Returns a pattern interface if supported.
internal override object GetPatternProvider(AutomationPattern iid)
{
return iid == InvokePattern.Pattern ? this : null;
}
// Sets the focus to this item.
internal override bool SetFocus()
{
//
// Send the link an LM_SETITEM message.
//
// Allocate a local LITEM struct.
UnsafeNativeMethods.LITEM linkItem = new UnsafeNativeMethods.LITEM();
// Fill in the coordinates about which we care.
linkItem.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
linkItem.iLink = _item;
linkItem.stateMask = NativeMethods.LIS_FOCUSED;
linkItem.state = NativeMethods.LIS_FOCUSED;
unsafe
{
// Send the LM_SETITEM message.
return XSendMessage.XSend(_hwnd, NativeMethods.LM_SETITEM, IntPtr.Zero, new IntPtr(&linkItem), Marshal.SizeOf(linkItem.GetType()));
}
}
//Gets the localized name
internal override string LocalizedName
{
get
{
// Cannot get the associated with each each hyperlink (within )
return "";
}
}
#endregion ProxySimple Interface
#region Invoke Pattern
// Same as clicking on an hyperlink
void IInvokeProvider.Invoke()
{
// Check that button can be clicked.
//
// @
// Make sure that the control is enabled
if (!SafeNativeMethods.IsWindowEnabled(_hwnd))
{
throw new ElementNotEnabledException();
}
if (!SafeNativeMethods.IsWindowVisible(_hwnd))
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
//
// Get the bounding rect for the window.
//
NativeMethods.Win32Rect BoundingRect = NativeMethods.Win32Rect.Empty;
if (!Misc.GetWindowRect(_hwnd, ref BoundingRect))
{
return;
}
//
// All we really need here are the height and the width,
// so we don't even need to translate between screen
// and client coordinates.
//
int width = BoundingRect.right - BoundingRect.left;
int height = BoundingRect.bottom - BoundingRect.top;
//
// Determine the point to click.
//
// @
for (int Resolution = 10; Resolution > 0; --Resolution)
{
for (int x = 1; x <= width; x += Resolution)
{
for (int y = 1; y <= height; y += Resolution)
{
//
// Send the link an LM_HITTEST message.
//
// Allocate a local hit test info struct.
UnsafeNativeMethods.LHITTESTINFO HitTestInfo = new UnsafeNativeMethods.LHITTESTINFO();
// Fill in the coordinates that we want to check.
HitTestInfo.pt.x = x;
HitTestInfo.pt.y = y;
// Fill in index and state info.
HitTestInfo.item.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
HitTestInfo.item.iLink = 0;
HitTestInfo.item.stateMask = NativeMethods.LIS_ENABLED;
HitTestInfo.item.state = 0;
bool bGetItemResult;
unsafe
{
// Send the LM_HITTEST message.
bGetItemResult = XSendMessage.XSend(_hwnd, NativeMethods.LM_HITTEST, IntPtr.Zero, new IntPtr(&HitTestInfo), Marshal.SizeOf(HitTestInfo.GetType()));
}
if (bGetItemResult == true && HitTestInfo.item.iLink == _item)
{
//
// N.B. [SEdmison]:
// This multiplication is essentially just
// a left shift by one word's width; in
// Win32 I'd just use my trusty MAKELONG macro,
// but C# doesn't give me that option.
//
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONDOWN, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(x, y));
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONUP, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(x, y));
return;
}
}
}
}
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
//
// Description: Windows Hyperlink Proxy
//
// History:
// 07/01/2003 : a-jeanp Created
//---------------------------------------------------------------------------
using System;
using System.Runtime.InteropServices;
using System.ComponentModel;
using System.Text;
using System.Collections;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Windows;
using MS.Win32;
namespace MS.Internal.AutomationProxies
{
// Implementation of the Hyperlink (SysLink) proxy.
class WindowsHyperlink: ProxyHwnd
{
// -----------------------------------------------------
//
// Constructors
//
// -----------------------------------------------------
#region Constructors
WindowsHyperlink (IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the strings to return properly the properties.
_cControlType = ControlType.Hyperlink;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents(RaiseEvents);
}
#endregion Constructors
#region Proxy Create
// Static Create method called by UIAutomation to create this proxy.
// = 0 && GetLinkItem (HitTestInfo.item.iLink))
{
return CreateHyperlinkItem (_linkItem, HitTestInfo.item.iLink);
}
return base.ElementProviderFromPoint (x, y);
}
// Returns an item corresponding to the focused element (if there is one),
// or null otherwise.
internal override ProxySimple GetFocus ()
{
//
// @
for (int iCurrentItem = 0; GetLinkItem(iCurrentItem); iCurrentItem++)
{
// If the item was focused...
if (Misc.IsBitSet(_linkItem.state, NativeMethods.LIS_FOCUSED))
{
return CreateHyperlinkItem(_linkItem, iCurrentItem);
}
}
return null;
}
#endregion ProxyFragment Interface
// ------------------------------------------------------
//
// Private Methods
//
// ------------------------------------------------------
#region Private Methods
// Copy creator for a link or link item.
private ProxySimple CreateHyperlinkItem(UnsafeNativeMethods.LITEM linkItem, int index)
{
return new WindowsHyperlinkItem(_hwnd, this, index);
}
private bool GetLinkItem (int item)
{
if (item < 0)
{
return false;
}
// Set the members about which we care.
_linkItem.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
_linkItem.iLink = item;
_linkItem.state = 0;
_linkItem.stateMask = NativeMethods.LIS_ENABLED;
unsafe
{
fixed (UnsafeNativeMethods.LITEM* pLinkItem = &_linkItem)
{
return XSendMessage.XSend(_hwnd, NativeMethods.LM_GETITEM, IntPtr.Zero, new IntPtr(pLinkItem), sizeof(UnsafeNativeMethods.LITEM));
}
}
}
private string RemoveHTMLAnchorTag(string text)
{
// If there are no anchor tag then it's ok just return it
if (text.IndexOf("')
{
inAnchorMode = false;
}
}
return new string(ach, 0, dest);
}
#endregion Private Methods
// -----------------------------------------------------
//
// Private Fields
//
// ------------------------------------------------------
#region Private Fields
// Temporary variable used all over the proxy
private UnsafeNativeMethods.LITEM _linkItem;
#endregion Private Fields
}
// -----------------------------------------------------
//
// WindowsHyperlinkItem Class
//
//-----------------------------------------------------
// Implementation of the PAW WindowsHyperlinkItem (SysLink) proxy.
class WindowsHyperlinkItem : ProxySimple, IInvokeProvider
{
// -----------------------------------------------------
//
// Constructors
//
// ------------------------------------------------------
#region Constructors
// Constructor.
internal WindowsHyperlinkItem(IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the strings to return properly the properties.
_cControlType = ControlType.Hyperlink;
}
#endregion Constructors
//-----------------------------------------------------
//
// Patterns Implementation
//
//------------------------------------------------------
#region ProxySimple Interface
// Returns a pattern interface if supported.
internal override object GetPatternProvider(AutomationPattern iid)
{
return iid == InvokePattern.Pattern ? this : null;
}
// Sets the focus to this item.
internal override bool SetFocus()
{
//
// Send the link an LM_SETITEM message.
//
// Allocate a local LITEM struct.
UnsafeNativeMethods.LITEM linkItem = new UnsafeNativeMethods.LITEM();
// Fill in the coordinates about which we care.
linkItem.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
linkItem.iLink = _item;
linkItem.stateMask = NativeMethods.LIS_FOCUSED;
linkItem.state = NativeMethods.LIS_FOCUSED;
unsafe
{
// Send the LM_SETITEM message.
return XSendMessage.XSend(_hwnd, NativeMethods.LM_SETITEM, IntPtr.Zero, new IntPtr(&linkItem), Marshal.SizeOf(linkItem.GetType()));
}
}
//Gets the localized name
internal override string LocalizedName
{
get
{
// Cannot get the associated with each each hyperlink (within )
return "";
}
}
#endregion ProxySimple Interface
#region Invoke Pattern
// Same as clicking on an hyperlink
void IInvokeProvider.Invoke()
{
// Check that button can be clicked.
//
// @
// Make sure that the control is enabled
if (!SafeNativeMethods.IsWindowEnabled(_hwnd))
{
throw new ElementNotEnabledException();
}
if (!SafeNativeMethods.IsWindowVisible(_hwnd))
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
//
// Get the bounding rect for the window.
//
NativeMethods.Win32Rect BoundingRect = NativeMethods.Win32Rect.Empty;
if (!Misc.GetWindowRect(_hwnd, ref BoundingRect))
{
return;
}
//
// All we really need here are the height and the width,
// so we don't even need to translate between screen
// and client coordinates.
//
int width = BoundingRect.right - BoundingRect.left;
int height = BoundingRect.bottom - BoundingRect.top;
//
// Determine the point to click.
//
// @
for (int Resolution = 10; Resolution > 0; --Resolution)
{
for (int x = 1; x <= width; x += Resolution)
{
for (int y = 1; y <= height; y += Resolution)
{
//
// Send the link an LM_HITTEST message.
//
// Allocate a local hit test info struct.
UnsafeNativeMethods.LHITTESTINFO HitTestInfo = new UnsafeNativeMethods.LHITTESTINFO();
// Fill in the coordinates that we want to check.
HitTestInfo.pt.x = x;
HitTestInfo.pt.y = y;
// Fill in index and state info.
HitTestInfo.item.mask = NativeMethods.LIF_ITEMINDEX | NativeMethods.LIF_STATE;
HitTestInfo.item.iLink = 0;
HitTestInfo.item.stateMask = NativeMethods.LIS_ENABLED;
HitTestInfo.item.state = 0;
bool bGetItemResult;
unsafe
{
// Send the LM_HITTEST message.
bGetItemResult = XSendMessage.XSend(_hwnd, NativeMethods.LM_HITTEST, IntPtr.Zero, new IntPtr(&HitTestInfo), Marshal.SizeOf(HitTestInfo.GetType()));
}
if (bGetItemResult == true && HitTestInfo.item.iLink == _item)
{
//
// N.B. [SEdmison]:
// This multiplication is essentially just
// a left shift by one word's width; in
// Win32 I'd just use my trusty MAKELONG macro,
// but C# doesn't give me that option.
//
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONDOWN, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(x, y));
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONUP, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(x, y));
return;
}
}
}
}
}
#endregion
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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