Version 1.5
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* Bug
* combobox: The 'onSelect' event does not fire when load data that contains the selected item. fixed.
* datagrid: The 'updateRow' method sometimes does not work properly when the field is set to a blank value. fixed.
* Improvement
* A label can be associated to any form fields.
* combobox: Enhance the 'select' and 'unselect' rules on the drop-down items.
* combobox: Add 'limitToList' property to limit the inputed values to the listed items.
* combogrid: Allow the user to clone the component quickly.
* form: Add the 'dirty' property that allows the user to submit the only changed fields.
* form: Add 'resetDirty' method.
* datagrid: Allow the user to display a message when there are no records to be shown.
* textbox: Add 'label','labelWidth','labelPosition' and 'labelAlign' properties.
* spinner: Add 'spinAlign' property.
* calendar: Allow the user to display week number of the year.
* window: Add 'constrain' property.
* New Plugins
* passwordbox: The plugin that allows the user to input passwords with nice feedback.
* combotreegrid: Combines combobox with drop-down treegrid component.
Version 1.4.5
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* Bug
* datagrid: The 'getChanges' method does not return the updated rows after calling 'updateRow' method. fixed.
* treegrid: The 'onLoadSuccess' event fires when append or insert a row. fixed.
* tree: The 'onLoadSuccess' event fires when append or insert a node. fixed.
* Improvement
* window: The displaying style can be customized.
* window: The 'border' property allows the user to set different border style.
* navpanel: The 'href' property is enabled to load content from remote server.
* combotree: The 'setValue' and 'setValues' methods accept the paremter values in 'id' and 'text' pairs
* combobox: Add 'showItemIcon' property.
* combobox: Set 'groupPosition' property to 'sticky' to stick the item group to the top of drop-down panel.
* messager: Pressing ENTER key on input box will trigger click event of the first button.
* validatebox: Add 'editable',disabled' and 'readonly' properties.
* validatebox: Add 'enable','disable','readonly' methods.
* validatebox: Allow the user to determine how to display the error message.
* filebox: Add 'accept' and 'multiple' properties.
* form: Add 'iframe' property and 'onProgress' event.
* treegrid: Add cascade checkbox selection.
* treegrid: Add 'getCheckedNodes','checkNode' and 'uncheckNode' methods.
Version 1.4.4
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* Bug
* filebox: The 'clear' and 'reset' methods do not work properly in IE9. fixed.
* messager: After calling $.messager.progress() with no arguments, the $.messager.progress('close') does not work properly. fixed.
* timespinner: The value does not display properly in IE8 while clicking the spin buttons. fixed.
* window: The window does not display when calling 'options' method in 'onMove' event. fixed.
* treegrid: The 'getLevel' method does not accept the parameter value of 0. fixed.
* Improvement
* layout: The 'collapsedContent','expandMode' and 'hideExpandTool' properties are supported in region panel.
* layout: The 'hideCollapsedContent' property can be set to display the vertical title bar on collapsed panel.
* layout: Add 'onCollapse','onExpand','onAdd','onRemove' events.
* datagrid: Display the 'up-down' icon on the sortable columns.
* datagrid: Add 'gotoPage' method.
* propertygrid: Add 'groups' method that allows to get all the data groups.
* messager: Auto scroll feature is supported when displaying long messages.
* tabs: The 'disabled' property is supported when defining a disabled tab panel.
* tabs: The percentange size is supported now.
Version 1.4.3
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* Bug
* textbox: The 'setText' method does not accept value 0. fixed.
* timespinner: When running in IE11, the error occurs when clicking on the empty textbox. fixed.
* tabs: The 'update' method can not update only the panel body. fixed.
* Improvement
* combobox: Improve the performance of displaying the drop-down panel.
* combogrid: Remember the displaying text when the drop-down datagrid go to other pages.
* combogrid: The 'setValue' and 'setValues' methods accept a key-value object.
* window: The inline window's mask can auto-stretch its size to fill parent container.
* tabs: The 'showTool' and 'hideTool' methods are available for users to show or hide the tools.
* layout: Allow the user to override the 'cls','headerCls' and 'bodyCls' property values.
* New Plugins
* switchbutton: The switch button with two states:'on' and 'off'.
Version 1.4.2
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* Bug
* treegrid: The column will restore its size to original size after recreating the treegrid. fixed.
* Improvement
* draggable: Add 'delay' property that allows the user to delay the drag operation.
* tree: Add 'filter' property and 'doFilter' method.
* tabs: The 'add' method allows the user to insert a tab panel at a specified index.
* tabs: The user can determine what tab panel can be selected.
* tabs: Add 'justified' and 'narrow' properties.
* layout: Add 'unsplit' and 'split' methods.
* messager: Keyboard navigation features are supported now.
* form: Add 'onChange' event.
* combobox: Add 'queryParams' property.
* slider: Add 'range' property.
* menu: Add 'itemHeight','inline','noline' properties.
* panel: The 'header' property allows the user to customize the panel header.
* menubutton: Add 'hasDownArrow' property.
* New Plugins
* datalist: The plugin to render items in a list.
* navpanel: The root component for the mobile page.
* mobile: The plugin to provide the mobile page stack management and navigation.
Version 1.4.1
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* Bug
* combogrid: The combogrid has different height than other combo components. fixed.
* datagrid: The row element loses some class style value after calling 'updateRow' method. fixed.
* menubutton: Calling 'enable' method on a disabled button can not work well. fixed.
* form: The filebox components in the form do not work correctly after calling 'clear' method. fixed.
* Improvement
* tabs: The 'update' method accepts 'type' option that allows the user to update the header,body,or both.
* panel: Add 'openAnimation','openDuration','closeAnimation' and 'closeDuration' properties to set the animation for opening or closing a panel.
* panel: Add 'footer' property that allows the user to add a footer bar to the bottom of panel.
* datagrid: Calling 'endEdit' method will accept the editing value correctly.
* datagrid: Add 'onBeforeSelect','onBeforeCheck','onBeforeUnselect','onBeforeUncheck' events.
* propertygrid: The user can edit a row by calling 'beginEdit' method.
* datebox: Add 'cloneFrom' method to create the datebox component quickly.
* datetimebox: Add 'cloneFrom' method to create the datetimebox component quickly.
Version 1.4
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* Bug
* menu: The menu should not has a correct height when removed a menu item. fixed.
* datagrid: The 'fitColumns' method does not work normally when the datarid width is too small. fixed.
* Improvement
* The fluid/percentange size is supported now for all easyui components.
* menu: Add 'showItem', 'hideItem' and 'resize' methods.
* menu: Auto resize the height upon the window size.
* menu: Add 'duration' property that allows the user to define duration time in milliseconds to hide menu.
* validatebox: Add 'onBeforeValidate' and 'onValidate' events.
* combo: Extended from textbox now.
* combo: Add 'panelMinWidth','panelMaxWidth','panelMinHeight' and 'panelMaxHeight' properties.
* searchbox: Extended from textbox now.
* tree: The 'getRoot' method will return the top parent node of a specified node if pass a 'nodeEl' parameter.
* tree: Add 'queryParams' property.
* datetimebox: Add 'spinnerWidth' property.
* panel: Add 'doLayout' method to cause the panel to lay out its components.
* panel: Add 'cl