public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (!isVisible)
{
output.SuppressOutput();
return;
}
#region << Init >>
var initSuccess = InitChart(context, output);
if (!initSuccess)
{
return;
}
Chart = new ErpChart(Type, Labels, Datasets, ShowLegend);
#endregion
#region << Render Js>>
var scriptJs = "<script>";
scriptJs += "$(function(){";
scriptJs += $"new Chart('{Id}', {{";
scriptJs += $"type: '{ModelExtensions.GetLabel(Chart.Type)}',";
scriptJs += $"data: " + JsonConvert.SerializeObject(Chart.Data) + ",";
scriptJs += $"options: " + JsonConvert.SerializeObject(Chart.Options);
scriptJs += "});";
scriptJs += "});";
scriptJs += "</script>";
//var tooltipCallback = "{title: function(tooltipArray, data){return '';}, label: function(tooltipItem, data){return tooltipItem.xLabel + ' : ' + tooltipItem.yLabel;} }";
//scriptJs = scriptJs.Replace("\"{{tooltipCallback}}\"", tooltipCallback);
output.PostContent.AppendHtml(scriptJs);
#endregion
//prevents CS1998 warning (no use of await in async method)
await Task.FromResult <object>(null);
}
