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DashboardStateExtension.js
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DashboardStateExtension.js
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var DashboardStateExtension = (function () {
var Model = DevExpress.Dashboard.Model;
var Designer = DevExpress.Dashboard.Designer;
var svgIcon = '<svg version="1.1" id="iconDescription" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 24 24" style="enable-background:new 0 0 24 24;" xml:space="preserve"><style type="text/css">.dx-dashboard-icon {fill:currentColor;}</style><path class="dx-dashboard-icon" d="M12,3c-5,0-9,4-9,9s4,9,9,9s9-4,9-9S17,3,12,3z M12,19c-3.9,0-7-3.1-7-7s3.1-7,7-7s7,3.1,7,7S15.9,19,12,19z M12,17L12,17c-0.6,0-1-0.4-1-1v-5c0-0.6,0.4-1,1-1l0,0c0.6,0,1,0.4,1,1v5C13,16.6,12.6,17,12,17zM12,9L12,9c-0.6,0-1-0.4-1-1l0,0c0-0.6,0.4-1,1-1l0,0c0.6,0,1,0.4,1,1l0,0C13,8.6,12.6,9,12,9z"/></svg>';
DevExpress.Dashboard.ResourceManager.registerIcon(svgIcon);
// 1. Model
var dashboardStateProperty = {
ownerType: Model.Dashboard,
propertyName: "DashboardState",
defaultValue: "",
valueType: 'string'
};
Model.registerCustomProperty(dashboardStateProperty);
// 2. Viewer
function onDashboardTitleToolbarUpdated(args) {
var customProperties = args.dashboard.customProperties;
var cpState = customProperties.getValue(dashboardStateProperty.propertyName);
if (cpState) {
args.options.actionItems.push({
type: "button",
icon: "iconDescription",
tooltip: "State: " + cpState
});
}
}
function onDashboardInitialized(args) {
var cpState = args.dashboard.customProperties.getValue(dashboardStateProperty.propertyName);
if (cpState)
args.component.setDashboardState(cpState);
}
function onDashboardStateChanged(args) {
args.component.dashboard().customProperties.setValue(dashboardStateProperty.propertyName, args.stateString);
}
// 3. Designer
function showPopup(dashboardControl) {
var div = document.createElement('div');
document.body.appendChild(div);
var dxForm = null
var popup = new DevExpress.ui.dxPopup(div, {
title: "Dashboard State",
width: '400px',
height: '300px',
contentTemplate: function (contentElement) {
dxForm = new DevExpress.ui.dxForm(contentElement, {
labelLocation: "top",
formData: {
"state": dashboardControl.dashboard().customProperties.getValue(dashboardStateProperty.propertyName)
},
items: [{
dataField: "state",
label: { visible: false },
editorType: "dxTextArea",
editorOptions: {
height: 150,
}
}]
})
},
onHidden: function (e) {
e.component.dispose();
document.body.removeChild(div);
},
toolbarItems: [{
widget: "dxButton",
toolbar: "bottom",
options: {
text: "Save",
onClick: function () {
var cpState = dxForm.option("formData")["state"];
dashboardControl.dashboard().customProperties.setValue(dashboardStateProperty.propertyName, cpState);
dashboardControl.setDashboardState(cpState);
var viewerApiExtension = dashboardControl.findExtension('viewerApi');
if (viewerApiExtension) {
viewerApiExtension.updateDashboardTitleToolbar();
}
popup.hide();
}
}
},
{
widget: "dxButton",
toolbar: "bottom",
options: {
text: "Close",
onClick: function () {
popup.hide();
}
}
}]
});
popup.show();
}
function createMenuItem(dashboardControl) {
var menuItem = new Designer.DashboardMenuItem(name, "State (Custom)", 9999, 68);
menuItem.disabled = ko.computed(function () { return !dashboardControl.dashboard() });
menuItem.click = function () { showPopup(dashboardControl) };
return menuItem;
}
// 4. Event Subscription
function DashboardStateExtension(dashboardControl) {
var menuItem = createMenuItem(dashboardControl);
this.name = "DashboardState",
this.start = function () {
dashboardControl.on("dashboardInitialized", onDashboardInitialized);
dashboardControl.on("dashboardStateChanged", onDashboardStateChanged);
var viewerApiExtension = dashboardControl.findExtension('viewer-api');
if (viewerApiExtension) {
viewerApiExtension.on('dashboardTitleToolbarUpdated', onDashboardTitleToolbarUpdated);
}
var toolboxExtension = dashboardControl.findExtension("toolbox");
if (toolboxExtension) {
toolboxExtension.menuItems.push(menuItem);
}
},
this.stop = function () {
dashboardControl.off("dashboardStateChanged", onDashboardStateChanged);
var viewerApiExtension = dashboardControl.findExtension('viewerApi');
if (viewerApiExtension) {
viewerApiExtension.off('dashboardTitleToolbarUpdated', onDashboardTitleToolbarUpdated);
}
var toolboxExtension = dashboardControl.findExtension("toolbox");
if (toolboxExtension) {
toolboxExtension.menuItems.remove(menuItem);
}
}
}
return DashboardStateExtension;
}());