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VS2003DockPaneCaption.cs
资源名称：WeifenLuo.WinFormsUI.Docking.rar　[点击查看]
上传用户：szlfmled
上传日期：2020-11-22
资源大小：978k
文件大小：13k
源码类别：

C#编程

开发平台：

C#

VS2003DockPaneCaption.cs：源码内容
  1. using System;
  2. using System.Drawing;
  3. using System.Windows.Forms;
  4. using System.ComponentModel;
  5. using WeifenLuo.WinFormsUI.Docking;
  7. namespace DockSample.Customization
  8. {
  9. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/ClassDef/*'/>
  10. internal class VS2003DockPaneCaption : DockPaneCaptionBase
  11. {
  12. #region consts
  13. private const int _TextGapTop = 2;
  14. private const int _TextGapBottom = 0;
  15. private const int _TextGapLeft = 3;
  16. private const int _TextGapRight = 3;
  17. private const int _ButtonGapTop = 2;
  18. private const int _ButtonGapBottom = 1;
  19. private const int _ButtonGapBetween = 1;
  20. private const int _ButtonGapLeft = 1;
  21. private const int _ButtonGapRight = 2;
  22. #endregion
  24. private InertButton m_buttonClose;
  25. private InertButton m_buttonAutoHide;
  27. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Construct[@name="(DockPane)"]/*'/>
  28. protected internal VS2003DockPaneCaption(DockPane pane) : base(pane)
  29. {
  30. SuspendLayout();
  32. Font = SystemInformation.MenuFont;
  34. m_buttonClose = new InertButton(ImageCloseEnabled, ImageCloseDisabled);
  35. m_buttonAutoHide = new InertButton();
  37. m_buttonClose.ToolTipText = ToolTipClose;
  38. m_buttonClose.Anchor = AnchorStyles.Top | AnchorStyles.Right;
  39. m_buttonClose.Click += new EventHandler(this.Close_Click);
  41. m_buttonAutoHide.ToolTipText = ToolTipAutoHide;
  42. m_buttonAutoHide.Anchor = AnchorStyles.Top | AnchorStyles.Right;
  43. m_buttonAutoHide.Click += new EventHandler(AutoHide_Click);
  45. Controls.AddRange(new Control[] { m_buttonClose, m_buttonAutoHide });
  47. ResumeLayout();
  48. }
  50. #region Customizable Properties
  51. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="TextGapTop"]/*'/>
  52. protected virtual int TextGapTop
  53. {
  54. get { return _TextGapTop; }
  55. }
  57. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="TextGapBottom"]/*'/>
  58. protected virtual int TextGapBottom
  59. {
  60. get { return _TextGapBottom; }
  61. }
  63. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="TextGapLeft"]/*'/>
  64. protected virtual int TextGapLeft
  65. {
  66. get { return _TextGapLeft; }
  67. }
  69. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="TextGapRight"]/*'/>
  70. protected virtual int TextGapRight
  71. {
  72. get { return _TextGapRight; }
  73. }
  75. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ButtonGapTop"]/*'/>
  76. protected virtual int ButtonGapTop
  77. {
  78. get { return _ButtonGapTop; }
  79. }
  81. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ButtonGapBottom"]/*'/>
  82. protected virtual int ButtonGapBottom
  83. {
  84. get { return _ButtonGapBottom; }
  85. }
  87. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ButtonGapLeft"]/*'/>
  88. protected virtual int ButtonGapLeft
  89. {
  90. get { return _ButtonGapLeft; }
  91. }
  93. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ButtonGapRight"]/*'/>
  94. protected virtual int ButtonGapRight
  95. {
  96. get { return _ButtonGapRight; }
  97. }
  99. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ButtonGapBetween"]/*'/>
  100. protected virtual int ButtonGapBetween
  101. {
  102. get { return _ButtonGapBetween; }
  103. }
  105. private static Image _imageCloseEnabled = null;
  106. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ImageCloseEnabled"]/*'/>
  107. protected virtual Image ImageCloseEnabled
  108. {
  109. get
  110. {
  111. if (_imageCloseEnabled == null)
  112. _imageCloseEnabled = Resources.DockPaneCaption_CloseEnabled;
  113. return _imageCloseEnabled;
  114. }
  115. }
  117. private static Image _imageCloseDisabled = null;
  118. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ImageCloseDisabled"]/*'/>
  119. protected virtual Image ImageCloseDisabled
  120. {
  121. get
  122. {
  123. if (_imageCloseDisabled == null)
  124. _imageCloseDisabled = Resources.DockPaneCaption_CloseDisabled;
  125. return _imageCloseDisabled;
  126. }
  127. }
  129. private static Image _imageAutoHideYes = null;
  130. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ImageAutoHideYes"]/*'/>
  131. protected virtual Image ImageAutoHideYes
  132. {
  133. get
  134. {
  135. if (_imageAutoHideYes == null)
  136. _imageAutoHideYes = Resources.DockPaneCaption_AutoHideYes;
  137. return _imageAutoHideYes;
  138. }
  139. }
  141. private static Image _imageAutoHideNo = null;
  142. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ImageAutoHideNo"]/*'/>
  143. protected virtual Image ImageAutoHideNo
  144. {
  145. get
  146. {
  147. if (_imageAutoHideNo == null)
  148. _imageAutoHideNo = Resources.DockPaneCaption_AutoHideNo;
  149. return _imageAutoHideNo;
  150. }
  151. }
  153. private static string _toolTipClose = null;
  154. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ToolTipClose"]/*'/>
  155. protected virtual string ToolTipClose
  156. {
  157. get
  158. {
  159. if (_toolTipClose == null)
  160. _toolTipClose = Strings.DockPaneCaption_ToolTipClose;
  161. return _toolTipClose;
  162. }
  163. }
  165. private static string _toolTipAutoHide = null;
  166. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ToolTipAutoHide"]/*'/>
  167. protected virtual string ToolTipAutoHide
  168. {
  169. get
  170. {
  171. if (_toolTipAutoHide == null)
  172. _toolTipAutoHide = Strings.DockPaneCaption_ToolTipAutoHide;
  173. return _toolTipAutoHide;
  174. }
  175. }
  177. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ActiveBackColor"]/*'/>
  178. protected virtual Color ActiveBackColor
  179. {
  180. get { return SystemColors.ActiveCaption; }
  181. }
  183. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="InactiveBackColor"]/*'/>
  184. protected virtual Color InactiveBackColor
  185. {
  186. get { return SystemColors.Control; }
  187. }
  189. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ActiveTextColor"]/*'/>
  190. protected virtual Color ActiveTextColor
  191. {
  192. get { return SystemColors.ActiveCaptionText; }
  193. }
  195. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="InactiveTextColor"]/*'/>
  196. protected virtual Color InactiveTextColor
  197. {
  198. get { return SystemColors.ControlText; }
  199. }
  201. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="InactiveBorderColor"]/*'/>
  202. protected virtual Color InactiveBorderColor
  203. {
  204. get { return SystemColors.GrayText; }
  205. }
  207. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="ActiveButtonBorderColor"]/*'/>
  208. protected virtual Color ActiveButtonBorderColor
  209. {
  210. get { return ActiveTextColor; }
  211. }
  213. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="InactiveButtonBorderColor"]/*'/>
  214. protected virtual Color InactiveButtonBorderColor
  215. {
  216. get { return Color.Empty; }
  217. }
  219. private static TextFormatFlags _textFormat =
  220.             TextFormatFlags.SingleLine |
  221.             TextFormatFlags.EndEllipsis |
  222.             TextFormatFlags.VerticalCenter;
  223. /// <include file='CodeDoc/DockPaneCaptionVS2003.xml' path='//CodeDoc/Class[@name="DockPaneCaptionVS2003"]/Property[@name="TextStringFormat"]/*'/>
  224. protected virtual TextFormatFlags TextFormat
  225. {
  226.             get
  227.             {
  228.                 return _textFormat;
  229.             }
  230. }
  232. #endregion
  234. /// <exclude/>
  235. protected override int MeasureHeight()
  236. {
  237. int height = Font.Height + TextGapTop + TextGapBottom;
  239. if (height < ImageCloseEnabled.Height + ButtonGapTop + ButtonGapBottom)
  240. height = ImageCloseEnabled.Height + ButtonGapTop + ButtonGapBottom;
  242. return height;
  243. }
  245. /// <exclude/>
  246. protected override void OnPaint(PaintEventArgs e)
  247. {
  248. base.OnPaint (e);
  249. DrawCaption(e.Graphics);
  250. }
  252. private void DrawCaption(Graphics g)
  253. {
  254. BackColor = DockPane.IsActivated ? ActiveBackColor : InactiveBackColor;
  256. Rectangle rectCaption = ClientRectangle;
  258. if (!DockPane.IsActivated)
  259. {
  260. using (Pen pen = new Pen(InactiveBorderColor))
  261. {
  262. g.DrawLine(pen, rectCaption.X + 1, rectCaption.Y, rectCaption.X + rectCaption.Width - 2, rectCaption.Y);
  263. g.DrawLine(pen, rectCaption.X + 1, rectCaption.Y + rectCaption.Height - 1, rectCaption.X + rectCaption.Width - 2, rectCaption.Y + rectCaption.Height - 1);
  264. g.DrawLine(pen, rectCaption.X, rectCaption.Y + 1, rectCaption.X, rectCaption.Y + rectCaption.Height - 2);
  265. g.DrawLine(pen, rectCaption.X + rectCaption.Width - 1, rectCaption.Y + 1, rectCaption.X + rectCaption.Width - 1, rectCaption.Y + rectCaption.Height - 2);
  266. }
  267. }
  269. m_buttonClose.ForeColor = m_buttonAutoHide.ForeColor = (DockPane.IsActivated ? ActiveTextColor : InactiveTextColor);
  270. m_buttonClose.BorderColor = m_buttonAutoHide.BorderColor = (DockPane.IsActivated ? ActiveButtonBorderColor : InactiveButtonBorderColor);
  272. Rectangle rectCaptionText = rectCaption;
  273. rectCaptionText.X += TextGapLeft;
  274. if (ShouldShowCloseButton && ShouldShowAutoHideButton)
  275. rectCaptionText.Width = rectCaption.Width - ButtonGapRight
  276. - ButtonGapLeft - TextGapLeft - TextGapRight -
  277. (m_buttonAutoHide.Width + ButtonGapBetween + m_buttonClose.Width);
  278. else if (ShouldShowCloseButton || ShouldShowAutoHideButton)
  279. rectCaptionText.Width = rectCaption.Width - ButtonGapRight
  280. - ButtonGapLeft - TextGapLeft - TextGapRight - m_buttonClose.Width;
  281. else
  282. rectCaptionText.Width = rectCaption.Width - TextGapLeft - TextGapRight;
  283. rectCaptionText.Y += TextGapTop;
  284. rectCaptionText.Height -= TextGapTop + TextGapBottom;
  285.             TextRenderer.DrawText(g, DockPane.CaptionText, Font, rectCaptionText, DockPane.IsActivated ? ActiveTextColor : InactiveTextColor, TextFormat);
  286. }
  288. /// <exclude/>
  289. protected override void OnLayout(LayoutEventArgs levent)
  290. {
  291. SetButtonsPosition();
  292. base.OnLayout (levent);
  293. }
  295. /// <exclude/>
  296. protected override void OnRefreshChanges()
  297. {
  298. SetButtons();
  299. Invalidate();
  300. }
  302. private bool ShouldShowCloseButton
  303. {
  304. get { return (DockPane.ActiveContent != null)? DockPane.ActiveContent.DockHandler.CloseButton : false; }
  305. }
  307. private bool ShouldShowAutoHideButton
  308. {
  309. get { return !DockPane.IsFloat; }
  310. }
  312. private void SetButtons()
  313. {
  314. m_buttonClose.Visible = ShouldShowCloseButton;
  315. m_buttonAutoHide.Visible = ShouldShowAutoHideButton;
  316. m_buttonAutoHide.ImageEnabled = DockPane.IsAutoHide ? ImageAutoHideYes : ImageAutoHideNo;
  318. SetButtonsPosition();
  319. }
  321. private void SetButtonsPosition()
  322. {
  323. // set the size and location for close and auto-hide buttons
  324. Rectangle rectCaption = ClientRectangle;
  325. int buttonWidth = ImageCloseEnabled.Width;
  326. int buttonHeight = ImageCloseEnabled.Height;
  327. int height = rectCaption.Height - ButtonGapTop - ButtonGapBottom;
  328. if (buttonHeight < height)
  329. {
  330. buttonWidth = buttonWidth * (height / buttonHeight);
  331. buttonHeight = height;
  332. }
  333. m_buttonClose.SuspendLayout();
  334. m_buttonAutoHide.SuspendLayout();
  335. Size buttonSize = new Size(buttonWidth, buttonHeight);
  336. m_buttonClose.Size = m_buttonAutoHide.Size = buttonSize;
  337. int x = rectCaption.X + rectCaption.Width - 1 - ButtonGapRight - m_buttonClose.Width;
  338. int y = rectCaption.Y + ButtonGapTop;
  339. Point point = m_buttonClose.Location = new Point(x, y);
  340. if (ShouldShowCloseButton)
  341. point.Offset(-(m_buttonAutoHide.Width + ButtonGapBetween), 0);
  342. m_buttonAutoHide.Location = point;
  343. m_buttonClose.ResumeLayout();
  344. m_buttonAutoHide.ResumeLayout();
  345. }
  347. private void Close_Click(object sender, EventArgs e)
  348. {
  349. DockPane.CloseActiveContent();
  350. }
  352. private void AutoHide_Click(object sender, EventArgs e)
  353. {
  354. DockPane.DockState = DockHelper.ToggleAutoHideState(DockPane.DockState);
  355.             if (!DockPane.IsAutoHide)
  356.     DockPane.Activate();
  357. }
  358. }
  359. }