private FlowComponent getAppLogoAndUserInfoContainer()
{
var appLogo = new GenericFlowContainer(
(!ConfigurationStatics.IsIntermediateInstallation || AppRequestState.Instance.IntermediateUserExists
? EwfUiStatics.AppProvider.GetLogoComponent()
: null) ?? (BasePageStatics.AppProvider.AppDisplayName.Length > 0
? BasePageStatics.AppProvider.AppDisplayName
: ConfigurationStatics.SystemDisplayName).ToComponents(),
classes: appLogoClass);
var userInfo = new List <FlowComponent>();
if (AppRequestState.Instance.UserAccessible)
{
var changePasswordPage = new UserManagement.Pages.ChangePassword(PageBase.Current.GetUrl());
if (changePasswordPage.UserCanAccessResource && AppTools.User != null)
{
userInfo.Add(new GenericFlowContainer(getUserInfo(changePasswordPage), classes: userInfoClass));
}
}
return(new GenericFlowContainer(appLogo.Concat(userInfo).Materialize(), classes: appLogoAndUserInfoClass));
}
/// <summary>
/// Creates a chart displaying a supported <see cref="ChartType"/> with the given data. Includes a chart and a table, and allows exporting the data to
/// Excel. Assuming <paramref name="dataSets"/> has multiple elements, draws multiple sets of Y values on the same chart.
/// </summary>
/// <param name="setup">The setup object for the chart.</param>
/// <param name="dataSets">The data sets.</param>
/// <param name="colors">The colors to use for the data sets. Pass null for default colors. If you specify your own colors, the number of colors does not
/// need to match the number of data sets. If you pass fewer colors than data sets, the chart will use random colors for the remaining data sets.</param>
public Chart(ChartSetup setup, [NotNull] IReadOnlyCollection <ChartDataSet> dataSets, IEnumerable <Color> colors = null)
{
var rand = new Random();
colors = (colors ?? getDefaultColors()).Take(dataSets.Count)
.Pad(dataSets.Count, () => Color.FromArgb(rand.Next(256), rand.Next(256), rand.Next(256)));
string chartType;
string toRgbaString(Color color, string opacity) => "rgba( {0}, {1}, {2}, {3} )".FormatWith(color.R, color.G, color.B, opacity);
Func <ChartDataSet, Color, JObject> datasetSelector;
var yAxisTicksCallbackProperty = setup.YAxisLabelFormatOptions != null
? new JProperty(
"callback",
new JRaw(
"function( value, index, values ) {{ return new Intl.NumberFormat( '{0}', {1} ).format( value ); }}".FormatWith(
Cultures.EnglishUnitedStates.Name,
setup.YAxisLabelFormatOptions.ToString(Formatting.None)))).ToCollection()
: Enumerable.Empty <JProperty>();
JObject options;
switch (setup.ChartType)
{
case ChartType.Line:
chartType = "line";
datasetSelector = (set, color) => new JObject(
new JProperty("label", set.Label),
new JProperty("data", new JArray(set.Values.TakeLast(setup.MaxXValues))),
new JProperty("pointBackgroundColor", toRgbaString(color, "1")),
new JProperty("backgroundColor", toRgbaString(color, "0.25")),
new JProperty("borderColor", toRgbaString(color, "1")));
options = new JObject(
new JProperty("aspectRatio", setup.AspectRatio),
new JProperty("legend", new JObject(new JProperty("display", dataSets.Count > 1))),
new JProperty(
"scales",
new JObject(
new JProperty(
"xAxes",
new JArray(
new JObject(
new JProperty(
"scaleLabel",
new JObject(new JProperty("display", setup.XAxisTitle.Any()), new JProperty("labelString", setup.XAxisTitle)))))),
new JProperty(
"yAxes",
new JArray(
new JObject(
new JProperty(
"scaleLabel",
new JObject(new JProperty("display", setup.YAxisTitle.Any()), new JProperty("labelString", setup.YAxisTitle))),
new JProperty(
"ticks",
new JObject(new JProperty("beginAtZero", true).ToCollection().Concat(yAxisTicksCallbackProperty)))))))));
break;
case ChartType.Bar:
case ChartType.StackedBar:
case ChartType.HorizontalBar:
case ChartType.HorizontalStackedBar:
var horizontal = setup.ChartType == ChartType.HorizontalBar || setup.ChartType == ChartType.HorizontalStackedBar;
chartType = horizontal ? "horizontalBar" : "bar";
var stacked = setup.ChartType == ChartType.StackedBar || setup.ChartType == ChartType.HorizontalStackedBar;
datasetSelector = (set, color) => new JObject(
new JProperty("label", set.Label).ToCollection()
.Append(new JProperty("data", new JArray(set.Values.TakeLast(setup.MaxXValues))))
.Append(new JProperty("backgroundColor", toRgbaString(color, "1")))
.Concat(stacked ? new JProperty("stack", set.StackedGroupName).ToCollection() : Enumerable.Empty <JProperty>()));
var xAxis = new JObject(
new JProperty("stacked", stacked),
new JProperty(
"scaleLabel",
new JObject(new JProperty("display", setup.XAxisTitle.Any()), new JProperty("labelString", setup.XAxisTitle))));
var yAxis = new JObject(
new JProperty("stacked", stacked),
new JProperty("scaleLabel", new JObject(new JProperty("display", setup.YAxisTitle.Any()), new JProperty("labelString", setup.YAxisTitle))),
new JProperty("ticks", new JObject(new JProperty("beginAtZero", true).ToCollection().Concat(yAxisTicksCallbackProperty))));
options = new JObject(
new JProperty("aspectRatio", setup.AspectRatio),
new JProperty("legend", new JObject(new JProperty("display", dataSets.Count > 1))),
new JProperty(
"scales",
new JObject(
new JProperty("xAxes", new JArray(horizontal ? yAxis : xAxis)),
new JProperty("yAxes", new JArray(horizontal ? xAxis : yAxis)))));
break;
default:
throw new UnexpectedValueException(setup.ChartType);
}
var canvas = new GenericFlowContainer(
new ElementComponent(
context => new ElementData(
() => {
var jsInitStatement = "new Chart( '{0}', {{ type: '{1}', data: {2}, options: {3} }} );".FormatWith(
context.Id,
chartType,
new JObject(
new JProperty("labels", new JArray(setup.Labels.TakeLast(setup.MaxXValues))),
new JProperty("datasets", new JArray(dataSets.Zip(colors, (set, color) => datasetSelector(set, color))))).ToString(
Formatting.None),
options.ToString(Formatting.None));
return(new ElementLocalData(
"canvas",
focusDependentData: new ElementFocusDependentData(includeIdAttribute: true, jsInitStatements: jsInitStatement)));
})).ToCollection());
var table = setup.OmitTable
? Enumerable.Empty <FlowComponent>()
: new FlowCheckbox(
false,
"Show underlying data".ToComponents(),
setup: FlowCheckboxSetup.Create(
nestedContentGetter: () =>
ColumnPrimaryTable.Create(postBackIdBase: setup.PostBackIdBase, allowExportToExcel: true, firstDataFieldIndex: 1)
.AddItems(
(setup.XAxisTitle.Any() || setup.Labels.Any(i => i.Any())
? EwfTableItem.Create(setup.XAxisTitle.ToCollection().Concat(setup.Labels).Select(i => i.ToCell()).Materialize())
.ToCollection()
: Enumerable.Empty <EwfTableItem>()).Concat(
dataSets.Select(
dataSet => EwfTableItem.Create(
dataSet.Label.ToCell().Concat(from i in dataSet.Values select i.ToString().ToCell()).Materialize())))
.Materialize())
.ToCollection())).ToFormItem()
.ToComponentCollection();
children = new GenericFlowContainer(canvas.Concat(table).Materialize(), classes: elementClass).ToCollection();
}
