protected override void loadData()
{
var itemGroups = Enumerable.Range(1, 2)
.Select(
group => ColumnPrimaryItemGroup.Create(
"Group {0}".FormatWith(group).ToComponents(),
groupActions:
new ButtonSetup(
"Action 1",
behavior: new PostBackBehavior(
postBack: PostBack.CreateIntermediate(
null,
id: PostBack.GetCompositeId(group.ToString(), "action1"),
firstModificationMethod: () => AddStatusMessage(StatusMessageType.Info, "Action 1")))).Append(
new ButtonSetup(
"Action 2",
behavior: new PostBackBehavior(
postBack: PostBack.CreateIntermediate(
null,
id: PostBack.GetCompositeId(group.ToString(), "action2"),
firstModificationMethod: () => AddStatusMessage(StatusMessageType.Info, "Action 2")))))
.Materialize(),
selectedItemActions: group == 1
? SelectedItemAction.CreateWithIntermediatePostBackBehavior <int>(
"Echo group IDs",
null,
ids => AddStatusMessage(
StatusMessageType.Info,
StringTools.GetEnglishListPhrase(ids.Select(i => i.ToString()), true)))
.ToCollection()
: Enumerable.Empty <SelectedItemAction <int> >().Materialize(),
items: Enumerable.Range(1, 5)
.Select(
i => EwfTableItem.Create(
EwfTableItemSetup.Create(
activationBehavior: ElementActivationBehavior.CreateRedirectScript(ActionControls.GetInfo()),
id: new SpecifiedValue <int>(group * 10 + i)),
i.ToString().ToCell(),
((i * 2) + Environment.NewLine + "extra stuff").ToCell()))))
.Materialize();
place.AddControlsReturnThis(
ColumnPrimaryTable.Create(
caption: "My table",
subCaption: "A new table implementation",
allowExportToExcel: true,
tableActions: new ButtonSetup(
"Action",
behavior: new PostBackBehavior(
postBack: PostBack.CreateIntermediate(
null,
id: "action",
firstModificationMethod: () => AddStatusMessage(StatusMessageType.Info, "You clicked action.")))).ToCollection(),
selectedItemActions: SelectedItemAction
.CreateWithIntermediatePostBackBehavior <int>(
"Echo IDs",
null,
ids => AddStatusMessage(StatusMessageType.Info, StringTools.GetEnglishListPhrase(ids.Select(i => i.ToString()), true)))
.Append(
SelectedItemAction.CreateWithIntermediatePostBackBehavior <int>(
"With confirmation",
null,
ids => AddStatusMessage(StatusMessageType.Info, StringTools.GetEnglishListPhrase(ids.Select(i => i.ToString()), true)),
confirmationDialogContent: "Are you sure?".ToComponents()))
.Materialize(),
fields: new[] { new EwfTableField(size: 1.ToPercentage()), new EwfTableField(size: 2.ToPercentage()) })
.AddItemGroups(itemGroups)
.ToCollection()
.GetControls());
}
void ControlTreeDataLoader.LoadData()
{
CssClass = CssClass.ConcatenateWithSpace(CssElementCreator.CssClass);
var rand = new Random();
var actualColors = (colors ?? getDefaultColors()).Take(seriesCollection.Count())
.Pad(seriesCollection.Count(), () => Color.FromArgb(rand.Next(256), rand.Next(256), rand.Next(256)));
Func <DataSeries, Color, BaseDataset> datasetSelector;
OptionsBase options;
switch (setup.ChartType)
{
case ChartType.Line:
datasetSelector = (series, color) => new Dataset(color, series.Values.TakeLast(setup.MaxXValues));
options = new LineOptions {
bezierCurve = false
};
break;
case ChartType.Bar:
datasetSelector = (series, color) => new BaseDataset(color, series.Values.TakeLast(setup.MaxXValues));
// ReSharper disable once RedundantEmptyObjectOrCollectionInitializer
options = new BarOptions {
};
break;
default:
throw new UnexpectedValueException(setup.ChartType);
}
var chartData = new ChartData(
setup.Labels.TakeLast(setup.MaxXValues),
seriesCollection.Zip(actualColors, (series, color) => datasetSelector(series, color)).ToArray());
var canvas = new HtmlGenericControl("canvas");
switch (setup.ChartType)
{
case ChartType.Line:
case ChartType.Bar:
canvas.Attributes.Add("height", "400");
break;
default:
throw new UnexpectedValueException(setup.ChartType);
}
Controls.Add(canvas);
if (seriesCollection.Count() > 1)
{
Controls.Add(
new Box(
"Key",
new ControlLine(
chartData.datasets.Select(
(dataset, i) =>
new Literal
{
Text =
@"<div style='display: inline-block; vertical-align: middle; width: 20px; height: 20px; background-color: {0}; border: 1px solid {1};'> </div> {2}"
.FormatWith(dataset.fillColor, dataset.strokeColor, seriesCollection.ElementAt(i).Name)
} as Control).ToArray()).ToSingleElementArray()));
}
// Remove this when ColumnPrimaryTable supports Excel export.
var headers = setup.XAxisTitle.ToSingleElementArray().Concat(seriesCollection.Select(v => v.Name));
var tableData = new List <IEnumerable <object> >(seriesCollection.First().Values.Count());
for (var i = 0; i < tableData.Capacity; i++)
{
var i1 = i;
tableData.Add(setup.Labels.ElementAt(i1).ToSingleElementArray().Concat(seriesCollection.Select(v => v.Values.ElementAt(i1).ToString())));
}
Controls.Add(getExportButton(headers, tableData));
var table = new ColumnPrimaryTable(
firstDataFieldIndex: 1,
items:
new EwfTableItem(from i in setup.XAxisTitle.ToSingleElementArray().Concat(setup.Labels) select i.ToCell()).ToSingleElementArray()
.Concat(
from series in seriesCollection
select new EwfTableItem(series.Name.ToCell().ToSingleElementArray().Concat(from i in series.Values select i.ToString().ToCell()))));
Controls.Add(table);
using (var writer = new StringWriter()) {
writer.WriteLine("var canvas = document.getElementById( '{0}' );".FormatWith(canvas.ClientID));
writer.WriteLine("canvas.width = $( canvas ).parent().width();");
writer.WriteLine("new Chart( canvas.getContext( '2d' ) ).{0}( {1}, {2} );".FormatWith(setup.ChartType, chartData.ToJson(), options.ToJson()));
jsInitStatements = writer.ToString();
}
}
