Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Framework / System / Windows / Documents / TextEditorThreadLocalStore.cs / 1305600 / TextEditorThreadLocalStore.cs
//---------------------------------------------------------------------------- // // File: TextEditorThreadLocalStore.cs // // Description: Thread local state for the TextEditor. // //--------------------------------------------------------------------------- namespace System.Windows.Documents { using System.Collections; using System.Collections.Specialized; using System.Diagnostics; // Thread local state for the TextEditor. internal class TextEditorThreadLocalStore { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors internal TextEditorThreadLocalStore() { } #endregion Constructors //------------------------------------------------------ // // Internal methods // //----------------------------------------------------- //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties // Ref count for TextEditorTyping's InputLanguageChangeEventHandler. internal int InputLanguageChangeEventHandlerCount { get { return _inputLanguageChangeEventHandlerCount; } set { _inputLanguageChangeEventHandlerCount = value; } } // Queue of pending KeyDownEvent/TextInputEvent items. // We store events here, and handle them at Background priority. // This has the effect of batching multiple events when layout // cannot keep up with the input stream. // A non-null value means a background queue item is pending. internal ArrayList PendingInputItems { get { return _pendingInputItems; } set { _pendingInputItems = value; } } // Flag indicating that Shift key up happened immediately after Shift Down // without any intermediate key presses. This flag is used in // FlowDirection commands - Control+RightShift and Control+LeftShift (on KeyUp). internal bool PureControlShift { get { return _pureControlShift; } set { _pureControlShift = value; } } // Bidirectional input internal bool Bidi { get { return _bidi; } set { _bidi = value; } } // Currently active text selection - the one that owns a caret. internal TextSelection FocusedTextSelection { get { return _focusedTextSelection; } set { _focusedTextSelection = value; } } // Manages registration of all TextStores in a thread. internal TextServicesHost TextServicesHost { get { return _textServicesHost; } set { _textServicesHost = value; } } // Set true while hiding the mouse cursor after typing. internal bool HideCursor { get { return _hideCursor; } set { _hideCursor = value; } } #endregion Internal Properties //----------------------------------------------------- // // Private Fields // //------------------------------------------------------ #region Private Fields // Ref count for TextEditorTyping's InputLanguageChangeEventHandler. private int _inputLanguageChangeEventHandlerCount; // Queue of pending KeyDownEvent/TextInputEvent items. // We store events here, and handle them at Background priority. // This has the effect of batching multiple events when layout // cannot keep up with the input stream. // A non-null value means a background queue item is pending. private ArrayList _pendingInputItems; // Flag indicating that Shift key up happened immediately after Shift Down // without any intermediate key presses. This flag is used in // FlowDirection commands - Control+RightShift and Control+LeftShift (on KeyUp). private bool _pureControlShift; // bidi caret for middle east(Hebrew, Arablic) private bool _bidi; // Currently active text selection - the one that owns a caret. private TextSelection _focusedTextSelection; // Manages registration of all TextStores in a thread. private TextServicesHost _textServicesHost; // Set true while hiding the mouse cursor after typing. private bool _hideCursor; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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