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DropDownCalendar.cs
资源名称：H3_OA.rar　[点击查看]
上传用户：li2971742
上传日期：2021-11-18
资源大小：39096k
文件大小：19k
源码类别：

OA系统

开发平台：

C#

DropDownCalendar.cs：源码内容
  1. using System;
  2. using System.Web.UI;
  3. using System.Web.UI.WebControls;
  4. using System.ComponentModel;
  5. using System.Collections;
  6. using System.Collections.Specialized;
  8. namespace OThinker.H3.WorkSheet
  9. {
  10. [DefaultProperty("Text"), 
  11. ToolboxData("<{0}:DropDownCalendar runat=server></{0}:DropDownCalendar>")]
  12. public class DropDownCalendar : System.Web.UI.WebControls.WebControl, IPostBackDataHandler
  13. {
  14. //private string size;
  15. private string size;
  17.         private TextBox TextBox;
  18.         public DropDownCalendar()
  19.         {
  20.             this.TextBox = new TextBox();
  21.             this.TextBox.Attributes.Add("Id", this.ID);
  22.             this.TextBox.Attributes.Add("Name", this.ID);
  23.             //if (this.CssClass != "") { this.TextBox.Attributes.Add(HtmlTextWriterAttribute.Class, this.CssClass); }
  24.             //if (this.Text != "" && this.Text != null) { this.TextBox.Attributes.Add(HtmlTextWriterAttribute.Value, this.Text); }
  25.             //if (this.Size != "" && this.Size != null) { this.TextBox.Attributes.Add(HtmlTextWriterAttribute.Size, this.Size); }
  26.             this.TextBox.Attributes.Add("Style", "cursor:hand");
  27.             // output.AddAttribute(HtmlTextWriterAttribute.Type, "text");
  28.             this.TextBox.Attributes.Add("ReadOnly", "true");
  29.             this.TextBox.Attributes.Add("Onclick", "javascript:this.focus()");
  30.             this.TextBox.Attributes.Add("onFocus", "fPopCalendar(this,this,PopCal); return false;");
  31.             this.Controls.Add(this.TextBox);
  32.         }
  34. [Bindable(true), Category("Appearance"), DefaultValue("")] 
  35. public string Text 
  36. {
  37. get
  38. {
  39.                 return this.TextBox.Text;
  40. }
  42. set
  43. {
  44.                 this.TextBox.Text = value;
  45. }
  46. }
  48. [Bindable(true), Category("Appearance"), DefaultValue("")] 
  49. public string Size
  50. {
  51. get
  52. {
  53. return size;
  54. }
  55. set
  56. {
  57. size = value;
  58. }
  59. }
  61. /// <summary> 
  62. /// 将此控件呈现给指定的输出参数。
  63. /// </summary>
  64. /// <param name="output"> 要写出到的 HTML 编写器 </param>
  65. protected override void Render(HtmlTextWriter output)
  66. {
  67.             this.TextBox.Width = this.Width;
  68.             this.TextBox.RenderControl(output);
  70. if(!this.Page.IsClientScriptBlockRegistered("clientScript"))
  71. {
  72. output.WriteLine("<script language="JavaScript">");
  73. output.WriteLine("var gdCtrl = new Object();");
  74. output.WriteLine("var gcGray = "#808080";"); //非当前月应有日期字的颜色
  75. output.WriteLine("var gcToggle = "highlight";"); //鼠标所在日期单元格的底色
  76. output.WriteLine("var gcBG = "threedface";"); //日历背景色
  77. output.WriteLine("var gMonths = new Array("一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月");");
  79. output.WriteLine("var gdCurDate = new Date();"); //gdCurDate－－当前日期
  80. output.WriteLine("var giYear = gdCurDate.getFullYear();"); //giYear－－当前年份
  81. output.WriteLine("var giMonth = gdCurDate.getMonth()+1;"); //giMonth－－当前月份（因为getMonth()返回的是0-11间的整数，故当前月要加1）
  82. output.WriteLine("var giDay = gdCurDate.getDate();"); //giDay－－当前日
  83. output.WriteLine("var sxYear = giYear;"); //sxYear－－所选年份
  84. output.WriteLine("var sxMonth = giMonth;"); //sxMonth－－所选月份
  85. output.WriteLine("var sxDay = giDay;"); //sxDay－－所选日
  86. output.WriteLine("var sxDatestr = gdCtrl.value;"); //以前所选日期
  88. output.WriteLine("if (sxDatestr != ""){");
  89. output.WriteLine("var sxDate = new Date(sxDatestr);");
  90. output.WriteLine("sxYear = sxDate.getFullYear();");
  91. output.WriteLine("}");
  93. output.WriteLine("var VicPopCal = new Object();");
  95. #region 鼠标异动到某对象上的一系列函数
  96. output.WriteLine("function mouseover(obj){");
  97. output.WriteLine("obj.style.borderTop = 'buttonshadow 1px solid';");
  98. output.WriteLine("obj.style.borderLeft = 'buttonshadow 1px solid';");
  99. output.WriteLine("obj.style.borderRight = 'buttonhighlight 1px solid';");
  100. output.WriteLine("obj.style.borderBottom = 'buttonhighlight 1px solid';");
  101. output.WriteLine("}");
  104. output.WriteLine("function mouseout(obj){");
  105. output.WriteLine("obj.style.borderTop = 'buttonhighlight 1px solid';");
  106. output.WriteLine("obj.style.borderLeft = 'buttonhighlight 1px solid';");
  107. output.WriteLine("obj.style.borderRight = 'buttonshadow 1px solid';");
  108. output.WriteLine("obj.style.borderBottom = 'buttonshadow 1px solid';");
  109. output.WriteLine("}");
  111. output.WriteLine("function mousedown(obj){");
  112. output.WriteLine("obj.style.borderTop = 'buttonshadow 1px solid';");
  113. output.WriteLine("obj.style.borderLeft = 'buttonshadow 1px solid';");
  114. output.WriteLine("obj.style.borderRight = 'buttonhighlight 1px solid';");
  115. output.WriteLine("obj.style.borderBottom = 'buttonhighlight 1px solid';");
  116. output.WriteLine("}");
  118. output.WriteLine("function mouseup(obj){");
  119. output.WriteLine("obj.style.borderTop = 'buttonhighlight 1px solid';");
  120. output.WriteLine("obj.style.borderLeft = 'buttonhighlight 1px solid';");
  121. output.WriteLine("obj.style.borderRight = 'buttonshadow 1px solid';");
  122. output.WriteLine("obj.style.borderBottom = 'buttonshadow 1px solid';");
  123. output.WriteLine("}");
  124. #endregion
  126. #region 日历操作的一系列函数
  128. output.WriteLine("function fPopCalendar(popCtrl, dateCtrl, popCal){");
  129. output.WriteLine("if (parent != null && parent.event != null){");
  130. output.WriteLine("parent.event.cancelBubble=true;");
  131. output.WriteLine("}");
  132. output.WriteLine("VicPopCal = popCal;");
  133. output.WriteLine("gdCtrl = dateCtrl;");
  134. output.WriteLine("fSetYearMon(giYear, giMonth);");
  135. output.WriteLine("var point = fGetXY(popCtrl);");
  136. output.WriteLine("with (VicPopCal.style) {left = point.x;top  = point.y+popCtrl.offsetHeight+1;visibility = 'visible';}");
  137. output.WriteLine("VicPopCal.focus();");
  138. output.WriteLine("}");
  140. output.WriteLine("function fSetDate(iYear, iMonth, iDay){");
  141. output.WriteLine("if ((iYear == 0) && (iMonth == 0) && (iDay == 0)){");
  142. output.WriteLine("gdCtrl.value = "";");
  143. output.WriteLine("}");
  144. output.WriteLine("else{");
  145. output.WriteLine("if (iMonth < 10){iMonth = "0"+iMonth;}"); //规格化时间
  146. output.WriteLine("if (iDay < 10){iDay = "0"+iDay;}");
  147. output.WriteLine("gdCtrl.value = iYear+"-"+iMonth+"-"+iDay;");
  148. output.WriteLine("}");
  149. output.WriteLine("VicPopCal.style.visibility = "hidden";");
  150. output.WriteLine("}");
  152. output.WriteLine("function fSetSelected(aCell){");
  153. output.WriteLine("var iOffset = 0;");
  154. output.WriteLine("var iYear = parseInt(document.all.tbSelYear.value);");
  155. output.WriteLine("var iMonth = parseInt(document.all.tbSelMonth.value);");
  156. output.WriteLine("aCell.bgColor = gcBG;");
  157. output.WriteLine("with (aCell.children["cellText"]){");
  158. output.WriteLine("var iDay = parseInt(innerText);");
  159. output.WriteLine("if (color==gcGray){iOffset = (Victor<10)?-1:1;}");
  160. output.WriteLine("iMonth += iOffset;");
  161. output.WriteLine("if (iMonth<1) { iYear--; iMonth = 12;}else{if (iMonth>12){iYear++;iMonth = 1;}}");
  162. output.WriteLine("}");
  163. output.WriteLine("fSetDate(iYear, iMonth, iDay);");
  164. output.WriteLine("}");
  166. output.WriteLine("function Point(iX, iY){this.x = iX;this.y = iY;}");
  168. output.WriteLine("function fBuildCal(iYear, iMonth){");
  169. output.WriteLine("var aMonth=new Array();");
  170. output.WriteLine("for(i=1;i<7;i++){aMonth[i]=new Array(i);}");
  171. output.WriteLine("var dCalDate=new Date(iYear, iMonth-1, 1);");
  172. output.WriteLine("var iDayOfFirst=dCalDate.getDay();");
  173. output.WriteLine("var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();");
  174. output.WriteLine("var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;");
  175. output.WriteLine("var iDate = 1;");
  176. output.WriteLine("var iNext = 1;");
  177. output.WriteLine("for (d = 0; d < 7; d++){aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;}");
  178. output.WriteLine("for (w = 2; w < 7; w++){for (d = 0; d < 7; d++){aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);}}");
  179. output.WriteLine("return aMonth;");
  180. output.WriteLine("}");
  183. output.WriteLine("function fDrawCal(iYear, iMonth, iDay, iCellWidth, iDateTextSize) {");
  184. output.WriteLine("var WeekDay = new Array("日","一","二","三","四","五","六");");
  185. output.WriteLine("var styleTD = " bgcolor='"+gcBG+"' width='"+iCellWidth+"' bordercolor='"+gcBG+"' valign='middle' align='center' style='font-size: 12px;background: buttonface;border-top: buttonhighlight 1px solid;border-left: buttonhighlight 1px solid;border-right: buttonshadow 1px solid; border-bottom: buttonshadow 1px solid;";");
  186. output.WriteLine("with (document) {");
  187. output.WriteLine("write("<tr align='center'>");");
  188. output.WriteLine("for(i=0; i<7; i++){write("<td height='20' "+styleTD+"color:#990099' >" + WeekDay[i] + "</td>");}");
  189. output.WriteLine("write("</tr>");");
  190. output.WriteLine("for (w = 1; w < 7; w++) {");
  191. output.WriteLine("write("<tr align='center'>");");
  192. output.WriteLine("for (d = 0; d < 7; d++) {");
  193. output.WriteLine("write("<td width='10%' height='15' id=calCell "+styleTD+"cursor:hand;' onmouseover='mouseover(this)' onmouseout='mouseout(this)' onmousedown='mousedown(this)' onmouseup='mouseup(this)' onclick='fSetSelected(this)'>");");
  194. output.WriteLine("write("<font style='font-size: 13px;' id=cellText Victor='Liming Weng'> </font>");");
  195. output.WriteLine("write("</td>");");
  196. output.WriteLine("}");
  197. output.WriteLine("write("</tr>");");
  198. output.WriteLine("}");
  199. output.WriteLine("}");
  200. output.WriteLine("}");
  203. output.WriteLine("function fUpdateCal(iYear, iMonth) {");
  204. output.WriteLine("sxYear = iYear;");
  205. output.WriteLine("sxMonth = iMonth;");
  206. output.WriteLine("yeartd1.innerText = sxYear + "年";");
  207. output.WriteLine("monthtd1.innerText = gMonths[sxMonth-1];");
  208. output.WriteLine("myMonth = fBuildCal(iYear, iMonth);");
  209. output.WriteLine("var i = 0;");
  210. output.WriteLine("for (w = 0; w < 6; w++){");
  211. output.WriteLine("for (d = 0; d < 7; d++){");
  212. output.WriteLine("with (cellText[(7*w)+d]) {");
  213. output.WriteLine("Victor = i++;");
  214. output.WriteLine("if (myMonth[w+1][d]<0) {");
  215. output.WriteLine("color = gcGray;");
  216. output.WriteLine("innerText = -myMonth[w+1][d];");
  217. output.WriteLine("}else{");
  218. output.WriteLine("color = ((d==0)||(d==6))?"red":"black";");
  219. output.WriteLine("innerText = myMonth[w+1][d];");
  220. output.WriteLine("}");
  221. output.WriteLine("}");
  222. output.WriteLine("}");
  223. output.WriteLine("}");
  224. output.WriteLine("}");
  226. //设置列表框中的年份和月份
  227. output.WriteLine("function fSetYearMon(iYear, iMon){");
  228. output.WriteLine("sxYear = iYear;");
  229. output.WriteLine("sxMonth = iMon;");
  230. output.WriteLine("yeartd1.innerText = sxYear + "年";");
  231. output.WriteLine("monthtd1.innerText = gMonths[sxMonth-1];");
  232. output.WriteLine("document.all.tbSelMonth.options[iMon-1].selected = true;");
  233. output.WriteLine("for (i = 0; i < document.all.tbSelYear.length; i++){");
  234. output.WriteLine("if (document.all.tbSelYear.options[i].value == iYear){");
  235. output.WriteLine("document.all.tbSelYear.options[i].selected = true;");
  236. output.WriteLine("}");
  237. output.WriteLine("}");
  238. output.WriteLine("fUpdateCal(iYear, iMon);");
  239. output.WriteLine("}");
  241. output.WriteLine("function fPrevMonth(){");
  242. output.WriteLine("var iMon = document.all.tbSelMonth.value;");
  243. output.WriteLine("var iYear = document.all.tbSelYear.value;");
  244. output.WriteLine("if (--iMon<1) {");
  245. output.WriteLine("iMon = 12;");
  246. output.WriteLine("iYear--;");
  247. output.WriteLine("}");
  248. output.WriteLine("fSetYearMon(iYear, iMon);");
  249. output.WriteLine("}");
  252. output.WriteLine("function fNextMonth(){");
  253. output.WriteLine("var iMon = document.all.tbSelMonth.value;");
  254. output.WriteLine("var iYear = document.all.tbSelYear.value;");
  255. output.WriteLine("if (++iMon>12) {");
  256. output.WriteLine("iMon = 1;");
  257. output.WriteLine("iYear++;");
  258. output.WriteLine("}");
  259. output.WriteLine("fSetYearMon(iYear, iMon);");
  260. output.WriteLine("}");
  263. output.WriteLine("function fGetXY(aTag){");
  264. output.WriteLine("var oTmp = aTag;");
  265. output.WriteLine("var pt = new Point(0,0);");
  266. output.WriteLine("do {");
  267. output.WriteLine("pt.x += oTmp.offsetLeft;");
  268. output.WriteLine("pt.y += oTmp.offsetTop;");
  269. output.WriteLine("oTmp = oTmp.offsetParent;");
  270. output.WriteLine("} while(oTmp.tagName!="BODY");");
  271. output.WriteLine("return pt;");
  272. output.WriteLine("}");
  274. #endregion
  276. #region 日历体
  277. output.WriteLine("with (document){");
  278. output.WriteLine("write("<Div id='PopCal' onclick='event.cancelBubble=true' style='POSITION:absolute; VISIBILITY: hidden; bordercolor:#000000;border:2px ridge;width:10;z-index:100;'>");");
  280. //增加一个iframe可以解决被select遮挡的问题
  281. output.WriteLine("write("<iframe frameBorder=0 width=180 scrolling=no height=170></iframe>")");
  282. //修改table
  283. output.WriteLine("write("<table id='popTable' border='1' bgcolor='#eeede8' cellpadding='0' cellspacing='0' style='font-size:12px;Z-INDEX:202;position:absolute;top:0;left:0;'>");");
  284. //原table
  285. //output.WriteLine("write("<table id='popTable' border='1' bgcolor='#eeede8' cellpadding='0' cellspacing='0' style='font-size:12px'>");");
  287. output.WriteLine("write("<TR>");");
  288. output.WriteLine("write("<td valign='middle' align='center' style='cursor:default'>");");
  289. //日历头
  290. output.WriteLine("write("<table width='176' border='0' cellpadding='0' cellspacing='0'>");");
  291. output.WriteLine("write("<tr align='center'>");");
  292. //上一个月
  293. output.WriteLine("write("<td height='22' width='20' name='PrevMonth' style='font-family:\"webdings\";font-size:15px' onClick='fPrevMonth()' onmouseover='this.style.color=\"#ff9900\"' onmouseout='this.style.color=\"\"'>3</td>");");
  294. //显示和选择年份----------
  296. //显示年份
  297. output.WriteLine("write("<td width='64' id='yeartd1' style='font-size:12px' onmouseover='yeartd1.style.display=\"none\";yeartd2.style.display=\"\";' onmouseout='this.style.background=\"\"'>");");
  298. output.WriteLine("write(sxYear + "年");");
  299. output.WriteLine("write("</td>");");
  300. //年份选择
  301. output.WriteLine("write("<td width='64' id='yeartd2' style='display:none' onmouseout='yeartd2.style.display=\"none\";yeartd1.style.display=\"\";'>");");
  302. output.WriteLine("write("<SELECT style='width:64px;font-size: 12px;font-family: 宋体;' id='tbSelYear' onChange='fUpdateCal(document.all.tbSelYear.value, document.all.tbSelMonth.value);yeartd2.style.display=\"none\";yeartd1.style.display=\"\";' Victor='Won'>");");
  303. output.WriteLine("for(i=1930;i<2015;i++){");
  304. output.WriteLine("write("<OPTION value='"+i+"'>"+i+"年</OPTION>");");
  305. output.WriteLine("}");
  306. output.WriteLine("write("</SELECT>");");
  307. output.WriteLine("write("</td>");");
  308. //显示和选择月份----------
  309. //显示月份
  310. output.WriteLine("write("<td width='72' id='monthtd1' style='font-size:12px' onmouseover='monthtd1.style.display=\"none\";monthtd2.style.display=\"\";' onmouseout='this.style.background=\"\"'>");");
  311. output.WriteLine("write(gMonths[sxMonth-1]);");
  312. output.WriteLine("write("</td>");");
  313. //月份选择
  314. output.WriteLine("write("<td width='72' id='monthtd2' style='display:none' onmouseout='monthtd2.style.display=\"none\";monthtd1.style.display=\"\";'>");");
  315. output.WriteLine("write("<select style='width:72px;font-size: 12px;font-family: 宋体;' id='tbSelMonth' onChange='fUpdateCal(document.all.tbSelYear.value, document.all.tbSelMonth.value);monthtd2.style.display=\"none\";monthtd1.style.display=\"\";' Victor='Won'>");");
  317. output.WriteLine("for (i=0; i<12; i++){");
  318. output.WriteLine("write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");");
  319. output.WriteLine("}");
  320. output.WriteLine("write("</SELECT>");");
  321. output.WriteLine("write("</td>");");
  322. //下一个月
  323. output.WriteLine("write("<td width='20' name='PrevMonth' style='font-family:\"webdings\";font-size:15px' onclick='fNextMonth()' onmouseover='this.style.color=\"#ff9900\"' onmouseout='this.style.color=\"\"'>4</td>");");
  325. output.WriteLine("write("</tr>");");
  326. output.WriteLine("write("</table>");");
  327. //----------------------------日历头结束----------------
  328. output.WriteLine("write("</td></TR><TR><td align='center'>");");
  329. output.WriteLine("write("<DIV style='background-color:teal;'><table width='100%' border='0' bgcolor='threedface' cellpadding='0' cellspacing='0'>");");
  330. output.WriteLine("fDrawCal(giYear, giMonth, giDay, 19, 14);");
  331. output.WriteLine("write("</table></DIV>");");
  332. output.WriteLine("write("</td></TR><TR><TD height='20' align='center' valign='bottom'>");");
  333. output.WriteLine("write("<font style='cursor:hand;font-size:12px' onclick='fSetDate(0,0,0)' onMouseOver='this.style.color=\"#0033FF\"' onMouseOut='this.style.color=0'>清空</font>");");
  334. output.WriteLine("write("&nbsp;&nbsp;&nbsp;&nbsp;");");
  335. output.WriteLine("write("<font style='cursor:hand;font-size:12px' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=\"#0033FF\"' onMouseOut='this.style.color=0'>今天: "+giYear+"-"+giMonth+"-"+giDay+"</font>");");
  336. output.WriteLine("write("</TD></TR></TD></TR></TABLE>");");
  337. output.WriteLine("write("</Div>");");
  338. output.WriteLine("}");
  339. #endregion
  341. output.WriteLine("</script>");
  342. output.WriteLine("<SCRIPT event=onclick() for=document>PopCal.style.visibility = 'hidden';</SCRIPT>");
  343. this.Page.RegisterClientScriptBlock("clientScript", "");
  344. }
  345. }
  347. #region IPostBackDataHandler 成员
  349. public event EventHandler TextChanged;
  351. /// <summary>
  352. /// 当由类实现时，为 ASP.NET 服务器控件处理回发数据。
  353. /// </summary>
  354. /// <param name="postDataKey">控件的主要标识符</param>
  355. /// <param name="postCollection">所有传入名称值的集合</param>
  356. /// <returns>如果服务器控件的状态在回发发生后更改，则为 true；否则为 false。</returns>
  357. public virtual bool LoadPostData(string postDataKey, NameValueCollection postCollection) 
  358. {
  359. String presentValue = Text;
  360. String postedValue = postCollection[postDataKey];
  362. if (presentValue == null || !presentValue.Equals(postedValue)) 
  363. {
  364. Text = postedValue;
  365. return true;
  366. }
  368. return false;
  369. }
  371. /// <summary>
  372. /// 当由类实现时，用信号要求服务器控件对象通知 ASP.NET 应用程序该控件的状态已更改。
  373. /// </summary>
  374. public virtual void RaisePostDataChangedEvent() 
  375. {
  376. OnTextChanged(EventArgs.Empty);
  377. }
  379. protected virtual void OnTextChanged(EventArgs e) 
  380. {
  381. if (TextChanged != null)
  382. TextChanged(this,e);
  383. }
  384. #endregion
  385. }
  386. }