////////////////////////////////////////////////////////////////////////////
// System Pre-define Functions
// 95099372-ef3e-11ea-9c81-bf848405c62e

//Callback of data preparation stage before UI is fully loaded.
function OnInitializeData(reload, preview) {
    
        PUI(()=>{
                //you can access the 'ui' namespace in the parent form using the variable 'pui' here.
                //The 'pui' variable is valid in all functions of this document.
                //For robustness, you'd better use 'PUI(cb);' to access 'pui' variable.
	
        });
        //默认到data路径下
        ui.floder.value = unit.dir + 'data';
        fname = ui.floder.value;
}

//Callback after UI is fully loaded and displayed.
function OnReady(reload, preview) {
    
        PUI(()=>{
                //you can access the 'ui' namespace in the parent form using the variable 'pui' here.
                //The 'pui' variable is valid in all functions of this document.
                //For robustness, you'd better use 'PUI(cb);' to access 'pui' variable.
	
        });
}

function OnCloseForm() {
}

function OnException(err) {
        //ui.MessageBox('Error', '' + err, MessageBox.Icon.Critical, MessageBox.Button.Ok);
}

//////////////////////////////////////////////////////////////////////////
// Callback Functions.
// 641a254c-ef3e-11ea-bc8a-379bb908bdd7

var fname = '';
var name = '';
function OnConfirm(){
        if(ui.work_name.value === '') {
                unit.form.mainfrm.OnCueline('未输入工作区名字！', 'red');
                return;
        }
        model.checkPath(ui.floder.value, (directories) =>{
                if(directories.includes(ui.work_name.value)) {
                        unit.form.mainfrm.OnCueline('您创建的工作区已存在！', 'red');
                }else{
                        name = fname + "/" +ui.work_name.value;
                        unit.form.tree.CreateWorkArea(getName());                     
                      
                }
        });
        
        unit.form.mainfrm.OnCueline('成功创建工作区！', 'green');
        //控制流程
        model.global_ctrl[0] = true;
        unit.form.workArea.Close();        
}
function getName() {
        return name;
}
function OngetFloder(){
        
        fname = ui.OpenFolderDialog("Create WorkArea", unit.dir);
        ui.floder.value = fname;        
}

//The message corresponding callback executed by the docker pane.
// when calling [side_pane].fireEvent(type,para) in the main form.
function OnParentDockerMessage(type, para) {
}

//////////////////////////////////////////////////////////////////////////
// Utils Functions.
// 6c165ad6-ef3e-11ea-987c-b761a131c2fe

function onDragFile(filepath) {
}

function PUI(cb) {
        if(pui){cb();}
}

/*Usage of BLOCK_EVENT
        BLOCK_EVENT(()=>{
                ui.[name].[var] = ...;
        });
*/

function BLOCK_EVENT(cb) {
        ui.block_event = true;
        
        cb();
        
        ui.block_event = false;
}

//////////////////////////////////////////////////////////////////////////
// template codes for cw callback js.

function CW_DeclareVariable(name, setter, getter) {
        if(typeof(__DeclareVariable) === 'function') {
                __DeclareVariable(name, setter, getter);
        }
}

function CW_DeclareOuterVariable(name) {
        if(typeof(__DeclareOuterVariable) === 'function') {
                __DeclareOuterVariable(name);
        }
}