extenddbgrid.htc

HTC,demo WEB用于。 超大型

            
            try{
            //debugger;
				intCurRecordCountNumber = getCurRecordsCount();//得到返回记录数
				//////////////////////////////////
				try{
					intStartIdx = parseInt(__objGlobalCommonInst.__startIdx);
					intRecordLimit = parseInt(__objGlobalCommonInst.__recordLimit);
					intRecordCount = parseInt(__objGlobalCommonInst.__recordCount);
					if((intStartIdx + intRecordLimit) >= intRecordCount){
						oPageSize = intRecordCount;
						booleanShowDataInOnePage = true;
					}else{
						oPageSize = 20;
						booleanShowDataInOnePage = false;
					}
				}catch(e){}
				////////////////////////////////////////////////
				oControl.curPage.value = 1;
				curPage = 1;
				//debugger;
				if(!objXML.selectSingleNode("//r")){
					oControl.pageSize.value = 0;
					oControl.startRecordIndex.innerText = 0;
					oControl.endRecordIndex.innerText = 0;
					oControl.recordCount.value = 0;
					oControl.pageCount.innerText = 0;
				}else if(intCurRecordCountNumber < oPageSize){
					oControl.pageSize.value = intCurRecordCountNumber;
					oControl.startRecordIndex.innerText = 0;
					oControl.endRecordIndex.innerText = intCurRecordCountNumber;
					oControl.recordCount.value = intCurRecordCountNumber;
					oControl.pageCount.innerText = 1;
				}else{
					oControl.pageSize.value = oPageSize;
					oControl.startRecordIndex.innerText = 1;
					oControl.endRecordIndex.innerText = oPageSize;
					oControl.recordCount.value = __objGlobalCommonInst.__recordCount;
					oControl.pageCount.innerText = getPageNumber();
				}
				
			}catch(e){
				alert("Error");
			}
			
			//////////
            //getRows();

            if(oDataTable){//...
              fillInTable();
              //updateData();         
            }           
          }else{ 
            oDataXML = null;
          }          
        }

        function getTableRow(){
          return vTableRow;
        }

        function putTableRow(argRow){
          vTableRow = parseInt(argRow);
        }

        function getTableCol(){
          return vTableCol;
        }

        function putTableCol(argCol){ 
          vTableCol = parseInt(argCol);
        }
        
        function getTitleXML(){//设置标题的DOMDocument object
          return oTitleXML;
        }

        function putTitleXML(argXML){
          //alert("title");
          initGlobalCommon();
          clear();          
          var oTitleFragement = inputXML(argXML);
          if(oTitleFragement) 
            oTitleXML = oTitleFragement;
          else 
            oTitleXML = null;
        }   

        function inputXML(argSource){ //生成XML DOM对象
          
          if(!__objGlobalCommonInst) initGlobalCommon();
          if(typeof(argSource) == "string"){//处理XML数据岛
            if((!(argSource.search(/\./) != -1 && argSource.search(/\</) == -1)) &&  (!(argSource.search(/\</) != -1))){
              try{                                                                                                                
                      argSource = eval(window.document.all(argSource));
              }catch(e){
              }
            }
          }
          if(!__objGlobalCommonInst){
		    window.__objGlobalCommonInst = window.dialogArguments.__objGlobalCommonInst;
          }
          return __objGlobalCommonInst.inputXML(argSource);
        }
        
        
        function createSplitBar(argParent){ //创建用来调整列宽的Span
          objSplitBar = element.document.createElement("<span class='phms_grid_split'></span>");
          objSplitBar.innerText = " ";
          with(objSplitBar){
            onmousedown = splitStart; //起始
            onmouseup = splitEnd; //结束
          }
          argParent.appendChild(objSplitBar);
        }

        function splitStart(){ // 拖动表头开始

          window.event.cancelBubble = true; 
          if(oEditor && oEditor.style.display != "none") return;
          if (allowResizeModle.toString() ==  "false") return ;
        
          vMouseStart  =  window.event.clientX;
          objSplitBar  =  window.event.srcElement; // 准备活动的 splitbar   
          
          var oSplitLine = element.document.createElement("<span class='phms_grid_splitLine'></span>");//用来调整表头的span
          oSplitLine = objSplitBar.appendChild(oSplitLine);
          oSplitLine.style.pixelHeight = vHeight;

          objSplitBar.setCapture(true); //开始鼠标捕获
          objSplitBar.attachEvent("onmousemove",split); // 绑定 mousemove 事件
        }

        function split(){ //在 split bar' onmousemove 过程中执行
          objSplitBar.children(0).style.left  =  window.event.clientX - vMouseStart + 4; // split line 的移动
        }

        function splitEnd(){// 拖动表头结束

          if (allowResizeModle.toString() ==  "false") return ;
          if(objSplitBar ==  null) return;

          var oCurTitleDiv = objSplitBar.parentElement.parentElement.previousSibling.children(0);// 当前点击的div
          objSplitBar.releaseCapture(); //解除鼠标捕获
          objSplitBar.detachEvent("onmousemove",split); //解除mousemove事件的绑定
          if(objSplitBar.children(0))
            objSplitBar.children(0).removeNode(true); //移除split line
          objSplitBar = null;

          vMoveLen  =  window.event.clientX - vMouseStart; //移动的距离
          vCellIndex = oCurTitleDiv.parentNode.cellIndex; //当前点击 DIV 所在 TD 的索引号

          if(vMoveLen!=0){

            oCurTitleDiv.style.pixelWidth = oCurTitleDiv.offsetWidth + vMoveLen;

            if(oCurTitleDiv.offsetWidth < oCurTitleDiv.MinWidth - 4) //取最小宽度
              oCurTitleDiv.style.pixelWidth  =  oCurTitleDiv.MinWidth - 4;
            if(oCurTitleDiv.offsetWidth > oCurTitleDiv.MaxWidth - 4) //取最大宽度
              oCurTitleDiv.style.pixelWidth = oCurTitleDiv.MaxWidth - 4;
            if(oTBodyTable && oTBodyTable.rows(0)!=null)
              oTBodyTable.rows(0).cells(vCellIndex).childNodes(0).style.pixelWidth = oCurTitleDiv.style.pixelWidth;
          }
          vMouseStart  =  null;
          oCurTitleDiv  =  null;
          //adjustGridWidth(1); //调整title body table三者宽度
          evtOnDrag.fire(); //激发拖动事件
        }

        function adjustBodyWidth(){ //调整三部分宽度，加上偏移量，并产生校调晃动
          if(oTitle==null || oTBody==null) return;
          if(hasTitle.toString() == "true") oTBody.style.pixelWidth = oTBodyTable.offsetWidth + 1;
          else oTBody.style.pixelWidth = vWidth - 16; //如果没有表头就不能根据data table来确定data div的宽度
          oTitle.style.pixelWidth = oTBodyTable.offsetWidth + 1;
        }

        function selectScrollTrack(){ //跟随鼠标滚动选择
          var objSrc = window.event.srcElement;

          for(var i = 0; i < 3; i++){
            if(objSrc.tagName.toLowerCase() == "tr") break;
            objSrc = objSrc.parentElement;
          }
          if(i == 3) return;
          if(objSrc.rowIndex == 2) return;
          selected(objSrc,true); //选中当前行
          objScrollTrack = objSrc;
        }

        function cancelSelectScrollTrack(){ //取消鼠标跟随中的前次选择
          if(objScrollTrack) selected(objScrollTrack,false); //取消前次选中
        }

        
        function clickTable(){//点击DBGrid组件cell时处理事件
          //
          //debugger;
          var oSrc,i;
          var vRowTemp;
          var n;
          var objParentTR;
          var boolInArr = false;

          if(funVerifyInputWhenBlur() == -1){            
            return(-1);
          }

          selectTable(false); //取消前次的table选择
          oSrc = window.event.srcElement;
          
          if(oSrc.tagName == "INPUT" && oSrc.type == "checkbox"){
          
            objParentTR = oSrc;
            for(var i=0;i < 4;i++){
              if(objParentTR.tagName == "TR"){
                break;
              }else{
                objParentTR = objParentTR.parentElement;
              }
            }
            if(i==4) return;//没有找到相应的行            
            
            if(oSrc.checked == true){//如果checkBox的状态为选中
              n = arrCheckedRow.length;
              for(var i = 0; i < n; i++){//判断该checkBox所在行的__rowid是否已经被加到了arrCheckRow数组中
                if(arrCheckedRow[i] == objParentTR.__rowid){
                  boolInArr = true;
                  break;
                }//End of if
              }//End of for 
              //alert("true add " + boolInArr);
              if(!boolInArr)//没有加进去  
                arrCheckedRow.push(objParentTR.__rowid);                        
            }else{//如果checkBox的状态为未选中
              n = arrCheckedRow.length;
              for(var i = 0; i < n; i++){
                if(arrCheckedRow[i] == objParentTR.__rowid){//将该行的__rowid从arrcheckRow数组中删除                
                  boolInArr = true;
                  arrCheckedRow.splice(i,1);
                  break;
                }//End of if
              }//End of for           
            }
          }//End of if
          
          for(i = 0; i < 2; i++){ //取得点击的td对象
            if(oSrc.tagName.toLowerCase() == "td") break;
            oSrc = oSrc.parentElement;
          }
          if(i == 2) return; //说明没有找到td元素,返回
          
          vTableRow = oSrc.parentElement.rowIndex;//行
          vTableCol = oSrc.cellIndex;//列
          //alert("tableRow=" + tableRow + "\ntableCol=" + tableCol);
          if(vSelectionMode == "row" && vTableCol < 0) vTableCol = 1;
          selectTable(true); //选择当前点击的cell或者row  
          showRC();
          evtClickCell.fire();
          //window.status = "所有选中的checkBox数量为:" + arrCheckedRow.length;
      }     
      

      function showRC(){//显示当前cell的行列坐标
        var r;
        var c;
        //
        if(hasController=="true" && oControl!=null){
            oControl.curRowCaption.style.visibility = "visible";