OpenHardwareMonitor: External/Aga.Controls/Tree/TreeViewAdv.Properties.cs@090259cfd699

     1 using System;

     2 using System.Collections.Generic;

     3 using System.Collections.ObjectModel;

     4 using System.ComponentModel;

     5 using System.Drawing;

     6 using System.Drawing.Design;

     7 using System.Windows.Forms;

     9 using Aga.Controls.Tree.NodeControls;

    11 namespace Aga.Controls.Tree

    12 {

    13 	public partial class TreeViewAdv

    14 	{

    15 		private Cursor _innerCursor = null;

    17 		public override Cursor Cursor

    18 		{

    19 			get

    20 			{

    21                 if (_innerCursor != null)

    22                     return _innerCursor;

    23                 else

    24 					return base.Cursor;

    25 			}

    26 			set

    27 			{

    28 				base.Cursor = value;

    29 			}

    30 		}

    32 		#region Internal Properties

    34 		private IRowLayout _rowLayout;

    36 		private bool _dragMode;

    37 		private bool DragMode

    38 		{

    39 			get { return _dragMode; }

    40 			set

    41 			{

    42 				_dragMode = value;

    43 				if (!value)

    44 				{

    45 					StopDragTimer();

    46 					if (_dragBitmap != null)

    47 						_dragBitmap.Dispose();

    48 					_dragBitmap = null;

    49 				}

    50 				else

    51 					StartDragTimer();

    52 			}

    53 		}

    55 		internal int ColumnHeaderHeight

    56 		{

    57 			get

    58 			{

    59 				if (UseColumns)

    60 					return _columnHeaderHeight;

    61 				else

    62 					return 0;

    63 			}

    64 		}

    66 		/// <summary>

    67 		/// returns all nodes, which parent is expanded

    68 		/// </summary>

    69 		private IEnumerable<TreeNodeAdv> VisibleNodes

    70 		{

    71 			get

    72 			{

    73 				TreeNodeAdv node = Root;

    74 				while (node != null)

    75 				{

    76 					node = node.NextVisibleNode;

    77 					if (node != null)

    78 						yield return node;

    79 				}

    80 			}

    81 		}

    83 		private bool _suspendSelectionEvent;

    84 		internal bool SuspendSelectionEvent

    85 		{

    86 			get { return _suspendSelectionEvent; }

    87 			set

    88 			{

    89 				if (value != _suspendSelectionEvent)

    90 				{

    91 					_suspendSelectionEvent = value;

    92 					if (!_suspendSelectionEvent && _fireSelectionEvent)

    93 						OnSelectionChanged();

    94 				}

    95 			}

    96 		}

    98 		private List<TreeNodeAdv> _rowMap;

    99 		internal List<TreeNodeAdv> RowMap

   100 		{

   101 			get { return _rowMap; }

   102 		}

   104 		private TreeNodeAdv _selectionStart;

   105 		internal TreeNodeAdv SelectionStart

   106 		{

   107 			get { return _selectionStart; }

   108 			set { _selectionStart = value; }

   109 		}

   111 		private InputState _input;

   112 		internal InputState Input

   113 		{

   114 			get { return _input; }

   115 			set

   116 			{

   117 				_input = value;

   118 			}

   119 		}

   121 		private bool _itemDragMode;

   122 		internal bool ItemDragMode

   123 		{

   124 			get { return _itemDragMode; }

   125 			set { _itemDragMode = value; }

   126 		}

   128 		private Point _itemDragStart;

   129 		internal Point ItemDragStart

   130 		{

   131 			get { return _itemDragStart; }

   132 			set { _itemDragStart = value; }

   133 		}

   136 		/// <summary>

   137 		/// Number of rows fits to the current page

   138 		/// </summary>

   139 		internal int CurrentPageSize

   140 		{

   141 			get

   142 			{

   143 				return _rowLayout.CurrentPageSize;

   144 			}

   145 		}

   147 		/// <summary>

   148 		/// Number of all visible nodes (which parent is expanded)

   149 		/// </summary>

   150 		internal int RowCount

   151 		{

   152 			get

   153 			{

   154 				return RowMap.Count;

   155 			}

   156 		}

   158 		private int _contentWidth = 0;

   159 		private int ContentWidth

   160 		{

   161 			get

   162 			{

   163 				return _contentWidth;

   164 			}

   165 		}

   167 		private int _firstVisibleRow;

   168 		internal int FirstVisibleRow

   169 		{

   170 			get { return _firstVisibleRow; }

   171 			set

   172 			{

   173 				HideEditor();

   174 				_firstVisibleRow = value;

   175 				UpdateView();

   176 			}

   177 		}

   179 		private int _offsetX;

   180 		public int OffsetX

   181 		{

   182 			get { return _offsetX; }

   183 			private set

   184 			{

   185 				HideEditor();

   186 				_offsetX = value;

   187 				UpdateView();

   188 			}

   189 		}

   191 		public override Rectangle DisplayRectangle

   192 		{

   193 			get

   194 			{

   195 				Rectangle r = ClientRectangle;

   196 				//r.Y += ColumnHeaderHeight;

   197 				//r.Height -= ColumnHeaderHeight;

   198 				int w = _vScrollBar.Visible ? _vScrollBar.Width : 0;

   199 				int h = _hScrollBar.Visible ? _hScrollBar.Height : 0;

   200 				return new Rectangle(r.X, r.Y, r.Width - w, r.Height - h);

   201 			}

   202 		}

   204 		private List<TreeNodeAdv> _selection;

   205 		internal List<TreeNodeAdv> Selection

   206 		{

   207 			get { return _selection; }

   208 		}

   210 		#endregion

   212 		#region Public Properties

   214 		#region DesignTime

   216 		private bool _shiftFirstNode;

   217 		[DefaultValue(false), Category("Behavior")]

   218 		public bool ShiftFirstNode

   219 		{

   220 			get { return _shiftFirstNode; }

   221 			set { _shiftFirstNode = value; }

   222 		}

   224 		private bool _displayDraggingNodes;

   225 		[DefaultValue(false), Category("Behavior")]

   226 		public bool DisplayDraggingNodes

   227 		{

   228 			get { return _displayDraggingNodes; }

   229 			set { _displayDraggingNodes = value; }

   230 		}

   232 		private bool _fullRowSelect;

   233 		[DefaultValue(false), Category("Behavior")]

   234 		public bool FullRowSelect

   235 		{

   236 			get { return _fullRowSelect; }

   237 			set

   238 			{

   239 				_fullRowSelect = value;

   240 				UpdateView();

   241 			}

   242 		}

   244 		private bool _useColumns;

   245 		[DefaultValue(false), Category("Behavior")]

   246 		public bool UseColumns

   247 		{

   248 			get { return _useColumns; }

   249 			set

   250 			{

   251 				_useColumns = value;

   252 				FullUpdate();

   253 			}

   254 		}

   256 		private bool _allowColumnReorder;

   257 		[DefaultValue(false), Category("Behavior")]

   258 		public bool AllowColumnReorder

   259 		{

   260 			get { return _allowColumnReorder; }

   261 			set { _allowColumnReorder = value; }

   262 		}

   264 		private bool _showLines = true;

   265 		[DefaultValue(true), Category("Behavior")]

   266 		public bool ShowLines

   267 		{

   268 			get { return _showLines; }

   269 			set

   270 			{

   271 				_showLines = value;

   272 				UpdateView();

   273 			}

   274 		}

   276 		private bool _showPlusMinus = true;

   277 		[DefaultValue(true), Category("Behavior")]

   278 		public bool ShowPlusMinus

   279 		{

   280 			get { return _showPlusMinus; }

   281 			set

   282 			{

   283 				_showPlusMinus = value;

   284 				FullUpdate();

   285 			}

   286 		}

   288 		private bool _showNodeToolTips = false;

   289 		[DefaultValue(false), Category("Behavior")]

   290 		public bool ShowNodeToolTips

   291 		{

   292 			get { return _showNodeToolTips; }

   293 			set { _showNodeToolTips = value; }

   294 		}

   296 		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "value"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1822:MarkMembersAsStatic"), DefaultValue(true), Category("Behavior"), Obsolete("No longer used")]

   297 		public bool KeepNodesExpanded

   298 		{

   299 			get { return true; }

   300 			set {}

   301 		}

   303 		private ITreeModel _model;

   304         /// <Summary>

   305         /// The model associated with this <see cref="TreeViewAdv"/>.

   306         /// </Summary>

   307         /// <seealso cref="ITreeModel"/>

   308         /// <seealso cref="TreeModel"/>

   309         [Browsable(false)]

   310 		public ITreeModel Model

   311 		{

   312 			get { return _model; }

   313 			set

   314 			{

   315 				if (_model != value)

   316 				{

   317 					AbortBackgroundExpandingThreads();

   318 					if (_model != null)

   319 						UnbindModelEvents();

   320 					_model = value;

   321 					CreateNodes();

   322 					FullUpdate();

   323 					if (_model != null)

   324 						BindModelEvents();

   325 				}

   326 			}

   327 		}

   329         private static Font _font = SystemFonts.MessageBoxFont;

   330         /// <summary>

   331         /// The font to render <see cref="TreeViewAdv"/> content in.

   332         /// </summary>

   333         [Category("Appearance"), Description("The font to render TreeViewAdv content in.")]

   334         public override Font Font

   335         {

   336             get

   337             {

   338                 return (base.Font);

   339             }

   340             set

   341             {

   342                 if (value == null)

   343                     base.Font = _font;

   344                 else

   345                 {

   346                     if (value == DefaultFont)

   347                         base.Font = _font;

   348                     else

   349                         base.Font = value;

   350                 }

   351             }

   352         }

   353         public override void ResetFont()

   354         {

   355             Font = null;

   356         }

   357         private bool ShouldSerializeFont()

   358         {

   359             return (!Font.Equals(_font));

   360         }

   361         // End font property

   363 		private BorderStyle _borderStyle = BorderStyle.Fixed3D;

   364 		[DefaultValue(BorderStyle.Fixed3D), Category("Appearance")]

   365 		public BorderStyle BorderStyle

   366 		{

   367 			get

   368 			{

   369 				return this._borderStyle;

   370 			}

   371 			set

   372 			{

   373 				if (_borderStyle != value)

   374 				{

   375 					_borderStyle = value;

   376 					base.UpdateStyles();

   377 				}

   378 			}

   379 		}

   381 		private bool _autoRowHeight = false;

   382 		/// <summary>

   383 		/// Set to true to expand each row's height to fit the text of it's largest column.

   384 		/// </summary>

   385 		[DefaultValue(false), Category("Appearance"), Description("Expand each row's height to fit the text of it's largest column.")]

   386 		public bool AutoRowHeight

   387 		{

   388 			get

   389 			{

   390 				return _autoRowHeight;

   391 			}

   392 			set

   393 			{

   394 				_autoRowHeight = value;

   395 				if (value)

   396 					_rowLayout = new AutoRowHeightLayout(this, RowHeight);

   397 				else

   398 					_rowLayout = new FixedRowHeightLayout(this, RowHeight);

   399 				FullUpdate();

   400 			}

   401 		}

   403         private GridLineStyle _gridLineStyle = GridLineStyle.None;

   404         [DefaultValue(GridLineStyle.None), Category("Appearance")]

   405         public GridLineStyle GridLineStyle

   406         {

   407             get

   408             {

   409                 return _gridLineStyle;

   410             }

   411             set

   412             {

   413 				if (value != _gridLineStyle)

   414 				{

   415 					_gridLineStyle = value;

   416 					UpdateView();

   417 					OnGridLineStyleChanged();

   418 				}

   419             }

   420         }

   422 		private int _rowHeight = 16;

   423 		[DefaultValue(16), Category("Appearance")]

   424 		public int RowHeight

   425 		{

   426 			get

   427 			{

   428 				return _rowHeight;

   429 			}

   430 			set

   431 			{

   432 				if (value <= 0)

   433 					throw new ArgumentOutOfRangeException("value");

   435 				_rowHeight = value;

   436 				_rowLayout.PreferredRowHeight = value;

   437 				FullUpdate();

   438 			}

   439 		}

   441 		private TreeSelectionMode _selectionMode = TreeSelectionMode.Single;

   442 		[DefaultValue(TreeSelectionMode.Single), Category("Behavior")]

   443 		public TreeSelectionMode SelectionMode

   444 		{

   445 			get { return _selectionMode; }

   446 			set { _selectionMode = value; }

   447 		}

   449 		private bool _hideSelection;

   450 		[DefaultValue(false), Category("Behavior")]

   451 		public bool HideSelection

   452 		{

   453 			get { return _hideSelection; }

   454 			set

   455 			{

   456 				_hideSelection = value;

   457 				UpdateView();

   458 			}

   459 		}

   461 		private float _topEdgeSensivity = 0.3f;

   462 		[DefaultValue(0.3f), Category("Behavior")]

   463 		public float TopEdgeSensivity

   464 		{

   465 			get { return _topEdgeSensivity; }

   466 			set

   467 			{

   468 				if (value < 0 || value > 1)

   469 					throw new ArgumentOutOfRangeException();

   470 				_topEdgeSensivity = value;

   471 			}

   472 		}

   474 		private float _bottomEdgeSensivity = 0.3f;

   475 		[DefaultValue(0.3f), Category("Behavior")]

   476 		public float BottomEdgeSensivity

   477 		{

   478 			get { return _bottomEdgeSensivity; }

   479 			set

   480 			{

   481 				if (value < 0 || value > 1)

   482 					throw new ArgumentOutOfRangeException("value should be from 0 to 1");

   483 				_bottomEdgeSensivity = value;

   484 			}

   485 		}

   487 		private bool _loadOnDemand;

   488 		[DefaultValue(false), Category("Behavior")]

   489 		public bool LoadOnDemand

   490 		{

   491 			get { return _loadOnDemand; }

   492 			set { _loadOnDemand = value; }

   493 		}

   495 		private bool _unloadCollapsedOnReload = false;

   496 		[DefaultValue(false), Category("Behavior")]

   497 		public bool UnloadCollapsedOnReload

   498 		{

   499 			get { return _unloadCollapsedOnReload; }

   500 			set { _unloadCollapsedOnReload = value; }

   501 		}

   503 		private int _indent = 19;

   504 		[DefaultValue(19), Category("Behavior")]

   505 		public int Indent

   506 		{

   507 			get { return _indent; }

   508 			set

   509 			{

   510 				_indent = value;

   511 				UpdateView();

   512 			}

   513 		}

   515 		private Color _lineColor = SystemColors.ControlDark;

   516 		[Category("Behavior")]

   517 		public Color LineColor

   518 		{

   519 			get { return _lineColor; }

   520 			set

   521 			{

   522 				_lineColor = value;

   523 				CreateLinePen();

   524 				UpdateView();

   525 			}

   526 		}

   528 		private Color _dragDropMarkColor = Color.Black;

   529 		[Category("Behavior")]

   530 		public Color DragDropMarkColor

   531 		{

   532 			get { return _dragDropMarkColor; }

   533 			set

   534 			{

   535 				_dragDropMarkColor = value;

   536 				CreateMarkPen();

   537 			}

   538 		}

   540 		private float _dragDropMarkWidth = 3.0f;

   541 		[DefaultValue(3.0f), Category("Behavior")]

   542 		public float DragDropMarkWidth

   543 		{

   544 			get { return _dragDropMarkWidth; }

   545 			set

   546 			{

   547 				_dragDropMarkWidth = value;

   548 				CreateMarkPen();

   549 			}

   550 		}

   552 		private bool _highlightDropPosition = true;

   553 		[DefaultValue(true), Category("Behavior")]

   554 		public bool HighlightDropPosition

   555 		{

   556 			get { return _highlightDropPosition; }

   557 			set { _highlightDropPosition = value; }

   558 		}

   560 		private TreeColumnCollection _columns;

   561 		[Category("Behavior"), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]

   562 		public Collection<TreeColumn> Columns

   563 		{

   564 			get { return _columns; }

   565 		}

   567 		private NodeControlsCollection _controls;

   568 		[Category("Behavior"), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]

   569 		[Editor(typeof(NodeControlCollectionEditor), typeof(UITypeEditor))]

   570 		public Collection<NodeControl> NodeControls

   571 		{

   572 			get

   573 			{

   574 				return _controls;

   575 			}

   576 		}

   578 		private bool _asyncExpanding;

   579 		/// <summary>

   580 		/// When set to true, node contents will be read in background thread.

   581 		/// </summary>

   582 		[Category("Behavior"), DefaultValue(false), Description("Read children in a background thread when expanding.")]

   583 		public bool AsyncExpanding

   584 		{

   585 			get { return _asyncExpanding; }

   586 			set { _asyncExpanding = value; }

   587 		}

   589 		#endregion

   591 		#region RunTime

   593 		private IToolTipProvider _defaultToolTipProvider = null;

   594 		[Browsable(false)]

   595 		public IToolTipProvider DefaultToolTipProvider

   596 		{

   597 			get { return _defaultToolTipProvider; }

   598 			set { _defaultToolTipProvider = value; }

   599 		}

   601 		[Browsable(false)]

   602 		public IEnumerable<TreeNodeAdv> AllNodes

   603 		{

   604 			get

   605 			{

   606 				if (_root.Nodes.Count > 0)

   607 				{

   608 					TreeNodeAdv node = _root.Nodes[0];

   609 					while (node != null)

   610 					{

   611 						yield return node;

   612 						if (node.Nodes.Count > 0)

   613 							node = node.Nodes[0];

   614 						else if (node.NextNode != null)

   615 							node = node.NextNode;

   616 						else

   617 							node = node.BottomNode;

   618 					}

   619 				}

   620 			}

   621 		}

   623 		private DropPosition _dropPosition;

   624 		[Browsable(false)]

   625 		public DropPosition DropPosition

   626 		{

   627 			get { return _dropPosition; }

   628 			set { _dropPosition = value; }

   629 		}

   631 		private TreeNodeAdv _root;

   632 		[Browsable(false)]

   633 		public TreeNodeAdv Root

   634 		{

   635 			get { return _root; }

   636 		}

   638 		private ReadOnlyCollection<TreeNodeAdv> _readonlySelection;

   639 		[Browsable(false)]

   640 		public ReadOnlyCollection<TreeNodeAdv> SelectedNodes

   641 		{

   642 			get

   643 			{

   644 				return _readonlySelection;

   645 			}

   646 		}

   648 		[Browsable(false)]

   649 		public TreeNodeAdv SelectedNode

   650 		{

   651 			get

   652 			{

   653 				if (Selection.Count > 0)

   654 				{

   655 					if (CurrentNode != null && CurrentNode.IsSelected)

   656 						return CurrentNode;

   657 					else

   658 						return Selection[0];

   659 				}

   660 				else

   661 					return null;

   662 			}

   663 			set

   664 			{

   665 				if (SelectedNode == value)

   666 					return;

   668 				BeginUpdate();

   669 				try

   670 				{

   671 					if (value == null)

   672 					{

   673 						ClearSelectionInternal();

   674 					}

   675 					else

   676 					{

   677 						if (!IsMyNode(value))

   678 							throw new ArgumentException();

   680 						ClearSelectionInternal();

   681 						value.IsSelected = true;

   682 						CurrentNode = value;

   683 						EnsureVisible(value);

   684 					}

   685 				}

   686 				finally

   687 				{

   688 					EndUpdate();

   689 				}

   690 			}

   691 		}

   693 		private TreeNodeAdv _currentNode;

   694 		[Browsable(false)]

   695 		public TreeNodeAdv CurrentNode

   696 		{

   697 			get { return _currentNode; }

   698 			internal set { _currentNode = value; }

   699 		}

   701         [Browsable(false)]

   702         public int ItemCount

   703         {

   704             get { return RowMap.Count; }

   705         }

   707 		/// <summary>

   708 		/// Indicates the distance the content is scrolled to the left

   709 		/// </summary>

   710 		[Browsable(false)]

   711 		public int HorizontalScrollPosition

   712 		{

   713 			get

   714 			{

   715 				if (_hScrollBar.Visible)

   716 					return _hScrollBar.Value;

   717 				else

   718 					return 0;

   719 			}

   720 		}

   722 		#endregion

   724 		#endregion

   726 	}

   727 }

author	StephaneLenclud
	Sun, 03 Feb 2013 18:01:50 +0100
branch	MiniDisplay
changeset 433	090259cfd699
parent 345	0c551e8818e0
permissions	-rw-r--r--