Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / UIAutomation / UIAutomationClient / System / Windows / Automation / TransformPattern.cs / 1305600 / TransformPattern.cs
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
//
// Description: Client-side wrapper for Transform Pattern
//
// History:
// 02/02/2004 : preid created
//
//---------------------------------------------------------------------------
using System;
using System.Windows.Automation.Provider;
using MS.Internal.Automation;
namespace System.Windows.Automation
{
///wrapper class for Transform pattern
#if (INTERNAL_COMPILE)
internal class TransformPattern: BasePattern
#else
public class TransformPattern: BasePattern
#endif
{
//-----------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
#region Constructors
private TransformPattern(AutomationElement el, SafePatternHandle hPattern, bool cached)
: base(el, hPattern)
{
_hPattern = hPattern;
_cached = cached;
}
#endregion Constructors
//------------------------------------------------------
//
// Public Constants / Readonly Fields
//
//-----------------------------------------------------
#region Public Constants and Readonly Fields
/// Returns the Transform pattern identifier
public static readonly AutomationPattern Pattern = TransformPatternIdentifiers.Pattern;
/// Property ID: CanMove - This window can be moved
public static readonly AutomationProperty CanMoveProperty = TransformPatternIdentifiers.CanMoveProperty;
/// Property ID: CanResize - This window can be resized
public static readonly AutomationProperty CanResizeProperty = TransformPatternIdentifiers.CanResizeProperty;
/// Property ID: CanRotate - This window can be rotated
public static readonly AutomationProperty CanRotateProperty = TransformPatternIdentifiers.CanRotateProperty;
#endregion Public Constants and Readonly Fields
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
///
/// Used to adjust an element's current location. The x, and y parameters represent the
/// absolute on-screen position of the top-left corner in pixels, not the delta between the
/// desired location and the window's current location.
///
///
/// absolute on-screen position of the top left corner
/// absolute on-screen position of the top left corner
///
///
/// This API does not work inside the secure execution environment.
///
public void Move( double x, double y )
{
UiaCoreApi.TransformPattern_Move(_hPattern, x, y);
}
///
/// Used to modify element's on-screen dimensions (affects the
/// BoundingRectangle and BoundingGeometry properties)
/// When called on a split pane, it may have the side-effect of resizing
/// other surrounding panes.
///
/// The requested width of the window.
/// The requested height of the window.
///
/// This API does not work inside the secure execution environment.
///
public void Resize( double width, double height )
{
UiaCoreApi.TransformPattern_Resize(_hPattern, width, height);
}
///
/// Rotate the element the specified number of degrees.
///
/// The requested degrees to rotate the element. A positive number rotates clockwise
/// a negative number rotates counter clockwise
///
/// This API does not work inside the secure execution environment.
///
public void Rotate( double degrees )
{
UiaCoreApi.TransformPattern_Rotate(_hPattern, degrees);
}
#endregion Public Methods
//-----------------------------------------------------
//
// Public Properties
//
//------------------------------------------------------
#region Public Properties
///
/// This member allows access to previously requested
/// cached properties for this element. The returned object
/// has accessors for each property defined for this pattern.
///
///
/// Cached property values must have been previously requested
/// using a CacheRequest. If you try to access a cached
/// property that was not previously requested, an InvalidOperation
/// Exception will be thrown.
///
/// To get the value of a property at the current point in time,
/// access the property via the Current accessor instead of
/// Cached.
///
public TransformPatternInformation Cached
{
get
{
Misc.ValidateCached(_cached);
return new TransformPatternInformation(_el, true);
}
}
///
/// This member allows access to current property values
/// for this element. The returned object has accessors for
/// each property defined for this pattern.
///
///
/// This pattern must be from an AutomationElement with a
/// Full reference in order to get current values. If the
/// AutomationElement was obtained using AutomationElementMode.None,
/// then it contains only cached data, and attempting to get
/// the current value of any property will throw an InvalidOperationException.
///
/// To get the cached value of a property that was previously
/// specified using a CacheRequest, access the property via the
/// Cached accessor instead of Current.
///
public TransformPatternInformation Current
{
get
{
Misc.ValidateCurrent(_hPattern);
return new TransformPatternInformation(_el, false);
}
}
#endregion Public Properties
//-----------------------------------------------------
//
// Internal Methods
//
//-----------------------------------------------------
#region Internal Methods
internal static object Wrap(AutomationElement el, SafePatternHandle hPattern, bool cached)
{
return new TransformPattern(el, hPattern, cached);
}
#endregion Internal Methods
//-----------------------------------------------------
//
// Private Fields
//
//------------------------------------------------------
#region Private Fields
private SafePatternHandle _hPattern;
private bool _cached;
#endregion Private Fields
//-----------------------------------------------------
//
// Nested Classes
//
//------------------------------------------------------
#region Nested Classes
///
/// This class provides access to either Cached or Current
/// properties on a pattern via the pattern's .Cached or
/// .Current accessors.
///
public struct TransformPatternInformation
{
//------------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
#region Constructors
internal TransformPatternInformation(AutomationElement el, bool useCache)
{
_el = el;
_useCache = useCache;
}
#endregion Constructors
//------------------------------------------------------
//
// Public Properties
//
//-----------------------------------------------------
#region Public Properties
/// Returns true if the element can be moved otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanMove
{
get
{
return (bool)_el.GetPatternPropertyValue(CanMoveProperty, _useCache);
}
}
/// Returns true if the element can be resized otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanResize
{
get
{
return (bool)_el.GetPatternPropertyValue(CanResizeProperty, _useCache);
}
}
/// Returns true if the element can be rotated otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanRotate
{
get
{
return (bool)_el.GetPatternPropertyValue(CanRotateProperty, _useCache);
}
}
#endregion Public Properties
//-----------------------------------------------------
//
// Private Fields
//
//-----------------------------------------------------
#region Private Fields
private AutomationElement _el; // AutomationElement that contains the cache or live reference
private bool _useCache; // true to use cache, false to use live reference to get current values
#endregion Private Fields
}
#endregion Nested Classes
}
}
// 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: Client-side wrapper for Transform Pattern
//
// History:
// 02/02/2004 : preid created
//
//---------------------------------------------------------------------------
using System;
using System.Windows.Automation.Provider;
using MS.Internal.Automation;
namespace System.Windows.Automation
{
///wrapper class for Transform pattern
#if (INTERNAL_COMPILE)
internal class TransformPattern: BasePattern
#else
public class TransformPattern: BasePattern
#endif
{
//-----------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
#region Constructors
private TransformPattern(AutomationElement el, SafePatternHandle hPattern, bool cached)
: base(el, hPattern)
{
_hPattern = hPattern;
_cached = cached;
}
#endregion Constructors
//------------------------------------------------------
//
// Public Constants / Readonly Fields
//
//-----------------------------------------------------
#region Public Constants and Readonly Fields
/// Returns the Transform pattern identifier
public static readonly AutomationPattern Pattern = TransformPatternIdentifiers.Pattern;
/// Property ID: CanMove - This window can be moved
public static readonly AutomationProperty CanMoveProperty = TransformPatternIdentifiers.CanMoveProperty;
/// Property ID: CanResize - This window can be resized
public static readonly AutomationProperty CanResizeProperty = TransformPatternIdentifiers.CanResizeProperty;
/// Property ID: CanRotate - This window can be rotated
public static readonly AutomationProperty CanRotateProperty = TransformPatternIdentifiers.CanRotateProperty;
#endregion Public Constants and Readonly Fields
//------------------------------------------------------
//
// Public Methods
//
//------------------------------------------------------
#region Public Methods
///
/// Used to adjust an element's current location. The x, and y parameters represent the
/// absolute on-screen position of the top-left corner in pixels, not the delta between the
/// desired location and the window's current location.
///
///
/// absolute on-screen position of the top left corner
/// absolute on-screen position of the top left corner
///
///
/// This API does not work inside the secure execution environment.
///
public void Move( double x, double y )
{
UiaCoreApi.TransformPattern_Move(_hPattern, x, y);
}
///
/// Used to modify element's on-screen dimensions (affects the
/// BoundingRectangle and BoundingGeometry properties)
/// When called on a split pane, it may have the side-effect of resizing
/// other surrounding panes.
///
/// The requested width of the window.
/// The requested height of the window.
///
/// This API does not work inside the secure execution environment.
///
public void Resize( double width, double height )
{
UiaCoreApi.TransformPattern_Resize(_hPattern, width, height);
}
///
/// Rotate the element the specified number of degrees.
///
/// The requested degrees to rotate the element. A positive number rotates clockwise
/// a negative number rotates counter clockwise
///
/// This API does not work inside the secure execution environment.
///
public void Rotate( double degrees )
{
UiaCoreApi.TransformPattern_Rotate(_hPattern, degrees);
}
#endregion Public Methods
//-----------------------------------------------------
//
// Public Properties
//
//------------------------------------------------------
#region Public Properties
///
/// This member allows access to previously requested
/// cached properties for this element. The returned object
/// has accessors for each property defined for this pattern.
///
///
/// Cached property values must have been previously requested
/// using a CacheRequest. If you try to access a cached
/// property that was not previously requested, an InvalidOperation
/// Exception will be thrown.
///
/// To get the value of a property at the current point in time,
/// access the property via the Current accessor instead of
/// Cached.
///
public TransformPatternInformation Cached
{
get
{
Misc.ValidateCached(_cached);
return new TransformPatternInformation(_el, true);
}
}
///
/// This member allows access to current property values
/// for this element. The returned object has accessors for
/// each property defined for this pattern.
///
///
/// This pattern must be from an AutomationElement with a
/// Full reference in order to get current values. If the
/// AutomationElement was obtained using AutomationElementMode.None,
/// then it contains only cached data, and attempting to get
/// the current value of any property will throw an InvalidOperationException.
///
/// To get the cached value of a property that was previously
/// specified using a CacheRequest, access the property via the
/// Cached accessor instead of Current.
///
public TransformPatternInformation Current
{
get
{
Misc.ValidateCurrent(_hPattern);
return new TransformPatternInformation(_el, false);
}
}
#endregion Public Properties
//-----------------------------------------------------
//
// Internal Methods
//
//-----------------------------------------------------
#region Internal Methods
internal static object Wrap(AutomationElement el, SafePatternHandle hPattern, bool cached)
{
return new TransformPattern(el, hPattern, cached);
}
#endregion Internal Methods
//-----------------------------------------------------
//
// Private Fields
//
//------------------------------------------------------
#region Private Fields
private SafePatternHandle _hPattern;
private bool _cached;
#endregion Private Fields
//-----------------------------------------------------
//
// Nested Classes
//
//------------------------------------------------------
#region Nested Classes
///
/// This class provides access to either Cached or Current
/// properties on a pattern via the pattern's .Cached or
/// .Current accessors.
///
public struct TransformPatternInformation
{
//------------------------------------------------------
//
// Constructors
//
//-----------------------------------------------------
#region Constructors
internal TransformPatternInformation(AutomationElement el, bool useCache)
{
_el = el;
_useCache = useCache;
}
#endregion Constructors
//------------------------------------------------------
//
// Public Properties
//
//-----------------------------------------------------
#region Public Properties
/// Returns true if the element can be moved otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanMove
{
get
{
return (bool)_el.GetPatternPropertyValue(CanMoveProperty, _useCache);
}
}
/// Returns true if the element can be resized otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanResize
{
get
{
return (bool)_el.GetPatternPropertyValue(CanResizeProperty, _useCache);
}
}
/// Returns true if the element can be rotated otherwise returns false.
///
///
/// This API does not work inside the secure execution environment.
///
public bool CanRotate
{
get
{
return (bool)_el.GetPatternPropertyValue(CanRotateProperty, _useCache);
}
}
#endregion Public Properties
//-----------------------------------------------------
//
// Private Fields
//
//-----------------------------------------------------
#region Private Fields
private AutomationElement _el; // AutomationElement that contains the cache or live reference
private bool _useCache; // true to use cache, false to use live reference to get current values
#endregion Private Fields
}
#endregion Nested Classes
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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