# DataWindow

H5DW implementation, it is similar to powerbuilder's DataWindow. It extends DataStore, can use the function of DataStore

Kind: global class

DataWindow

# new DataWindow(el)

H5DW implementation, it is similar to powerbuilder's DataWindow. It extends DataStore, can use the function of DataStore

Param	Type	Description
el	`String/Object`	html element

Example

let dataobject = {
      processing:1,
      table:{
        retrieve:'test1',
       update:'test1',
        columns:[
          {name:'id',dbname:'id',type:'long',key:true,update:true},
          {name:'name',dbname:'name',type:"string",update:true},
          {name:'price',dbname:'price',type:'number',update:true},
         {name:'dt',dbname:'dt',type:'datetime',update:true}
       ],
     }
   }
let dw1 = new DataWindow('#datawindow');
dw1.dataObject = dataobject;
let rowcount = dw1.rowCount();
for (let i = rowcount; i < 10000 + rowcount; i++) {
    const price = (Math.random() * 100).toFixed(2);
     let ll_row = dw1.insertRow(0);
     dw1.setItem(ll_row,'id',i );
     dw1.setItem(ll_row,'name','name' + i);
     dw1.setItem(ll_row,'price',price);
     dw1.setItem(ll_row,'dt','2021-04-28');
   }

# dataWindow.dataObject

set DataWindow's dataobject.

Kind: instance property of DataWindow

Param	Type	Description
value	`JSON`	dataobject

Example

let dw1 = new DataWindow('#datawindow');
dw1.dataObject = dataobject;

# dataWindow.groupCalc()

Recalculates the breaks in the grouping levels in a DataWindow.

Kind: instance method of DataWindow

# dataWindow.setRedraw(redraw)

sets DataWindow if can be refresh,.

Kind: instance method of DataWindow

Param	Type	Description
redraw	`Boolean`	true or false.

Example

dw1.setRedraw(true)

# dataWindow.design(value)

切换到设计模式.

Kind: instance method of DataWindow

Param	Type	Description
value	`Boolean`	true or false.

Example

dw1.design(true)

← DataStore