2 { var rowdata = this.grid.getItem(rowIndex); 3 var rowvalue = rowdata.checked.toString(); 4 var first = "<div id='"+rowdata.id+"' style='height:15px;width:15px;float:left'"; 5 var last = "onclick='OnChangeCheck("+rowIndex+","+this.grid.id+")'> </div>"+value; 6 if(rowvalue=='true'){ 7 return first+" class='sd-icon-checked' onmouseover ='oncheckover(this)' onmouseout='oncheckout(this)'"+last; 8 }else if(rowvalue=='mix'){ 9 return first+" class='sd-icon-checkmix' onmouseover ='oncheckmixover(this)' onmouseout='oncheckmixout(this)'"+last;10 }11 return first+"class='sd-icon-nochecked' onmouseover ='onnocheckover(this)' onmouseout='onnocheckout(this)'"+last;12 13 14 };15 function oncheckmixout(e) {16 e.className = "sd-icon-checkmix";17 }18 function oncheckmixover(e) {19 e.className = "sd-icon-overcheckmix";20 }21 function onnocheckout(e) {22 e.className = "sd-icon-nochecked";23 }24 function oncheckout(e) {25 e.className = "sd-icon-checked";26 }27 function onnocheckover(e) {28 e.className = "sd-icon-overnochecked";29 }30 function oncheckover(e) {31 e.className = "sd-icon-overchecked";32 }33 function OnChangeCheck(rowIndexs,id)34 {35 var store=dijit.byId(id).store;36 var rowdata = dijit.byId(id.toString()).getItem(rowIndexs);37 38 39 if(rowdata.checked=='true'){40 store.setValue(rowdata,"checked",'false');41 if(rowdata.children!=null){42 findChildrenItem(rowdata,'false',id);43 }44 }45 else{46 store.setValue(rowdata,"checked",'true');47 if(rowdata.children!=null){48 findChildrenItem(rowdata,'true',id);49 }50 }51 var parentItem= getTreeParentItem(id,rowdata);52 if(parentItem!=null){53 findParentItem(parentItem,id);54 }55 56 }57 58 function findChildrenItem(thisItem,value,id){59 var store=dijit.byId(id).store;60 for(var k=0;k<thisItem.children.length;k++){61 62 var theChildren = thisItem.children[k];63 store.setValue(theChildren,"checked",value);64 if(theChildren.children!=null){65 findChildrenItem(theChildren,value,id);66 }67 68 }69 70 }71 function findParentItem(parentItem,id){72 var store=dijit.byId(id).store;73 var parentChecked = 0;74 if(parentItem!=null){75 var children = parentItem.children;76 for(var i=0;i<children.length;i++)77 { 78 if(children[i].checked.toString()!='true'){79 if(children[i].checked.toString()=='mix'){parentChecked +=0.5;}80 else{parentChecked +=1;};81 }82 }83 if(!parentChecked)84 {85 store.setValue(parentItem,"checked",'true');86 }else{87 if(parentChecked!=parentItem.children.length||parentChecked!=parseInt(parentChecked)){ 88 store.setValue(parentItem,"checked",'mix');89 }90 else{91 store.setValue(parentItem,"checked",'false');92 };93 }94 }95 var superParent= PM.addCheckbox = function( value,rowIndex,cells)
{ var rowdata = this.grid.getItem(rowIndex);
var rowvalue = rowdata.checked.toString();
var first = "<div id='"+rowdata.id+"' style='height:15px;width:15px;float:left'";
var last = "onclick='OnChangeCheck("+rowIndex+","+this.grid.id+")'> </div>"+value;
if(rowvalue=='true'){
return first+" class='sd-icon-checked' onmouseover ='oncheckover(this)' onmouseout='oncheckout(this)'"+last;
}else if(rowvalue=='mix'){
return first+" class='sd-icon-checkmix' onmouseover ='oncheckmixover(this)' onmouseout='oncheckmixout(this)'"+last;
}
return first+"class='sd-icon-nochecked' onmouseover ='onnocheckover(this)' onmouseout='onnocheckout(this)'"+last;
};
function oncheckmixout(e) {
e.className = "sd-icon-checkmix";
}
function oncheckmixover(e) {
e.className = "sd-icon-overcheckmix";
}
function onnocheckout(e) {
e.className = "sd-icon-nochecked";
}
function oncheckout(e) {
e.className = "sd-icon-checked";
}
function onnocheckover(e) {
e.className = "sd-icon-overnochecked";
}
function oncheckover(e) {
e.className = "sd-icon-overchecked";
}
function OnChangeCheck(rowIndexs,id)
{
var store=dijit.byId(id).store;
var rowdata = dijit.byId(id.toString()).getItem(rowIndexs);
if(rowdata.checked=='true'){
store.setValue(rowdata,"checked",'false');
if(rowdata.children!=null){
findChildrenItem(rowdata,'false',id);
}
}
else{
store.setValue(rowdata,"checked",'true');
if(rowdata.children!=null){
findChildrenItem(rowdata,'true',id);
}
}
var parentItem= getTreeParentItem(id,rowdata);
if(parentItem!=null){
findParentItem(parentItem,id);
}
}
function findChildrenItem(thisItem,value,id){
var store=dijit.byId(id).store;
for(var k=0;k<thisItem.children.length;k++){
var theChildren = thisItem.children[k];
store.setValue(theChildren,"checked",value);
if(theChildren.children!=null){
findChildrenItem(theChildren,value,id);
}
}
}
function findParentItem(parentItem,id){
var store=dijit.byId(id).store;
var parentChecked = 0;
if(parentItem!=null){
var children = parentItem.children;
for(var i=0;i<children.length;i++)
{
if(children[i].checked.toString()!='true'){
if(children[i].checked.toString()=='mix'){parentChecked +=0.5;}
else{parentChecked +=1;};
}
}
if(!parentChecked)
{
store.setValue(parentItem,"checked",'true');
}else{
if(parentChecked!=parentItem.children.length||parentChecked!=parseInt(parentChecked)){
store.setValue(parentItem,"checked",'mix');
}
else{
store.setValue(parentItem,"checked",'false');
};
}
}
var superParent= getTreeParentItem(id,parentItem);
if(superParent!=null){
findParentItem(superParent,id);
}
}
(id,parentItem);96 if(superParent!=null){97 findParentItem(superParent,id);98 }99 } 写的可能比较繁琐，没有优化，是用图片控制的，因为formatter函数中不能使用dojo 的组件，这有点遗憾。图片在dojo包的\dojox\form\resources\images中，自己找一下。