The DevExtreme ASP.NET MVC Diagram is a visual interface for designing or modifying diagrams. This control includes over 40 resizable shapes that you can drag and drop onto a page. Shapes and connectors are highly customizable. You can configure the control with Razor C# syntax.
@(Html.DevExtreme().Diagram().ID("diagram"))
<script type="text/javascript">
$(function () {
$.ajax({
url: "@Url.Content("~/Content/SampleData/diagram-flow.json")",
dataType: "text",
success: function(data) {
$("#diagram").dxDiagram("instance").import(data);
}
});
});
</script>
using System.Web.Mvc;
using DevExtreme.MVC.Demos.Models.SampleData;
namespace DevExtreme.MVC.Demos.Controllers {
public class DiagramController : Controller {
public ActionResult Overview() {
return View();
}
}
}{
"page": {
"width": 8391,
"height": 11907,
"pageWidth": 8391,
"pageHeight": 11906,
"pageLandscape": false,
"gridSize": 180,
"snapToGrid": true
},
"connectors": [{
"key": "116",
"points": [{
"x": 2160,
"y": 1800
}, {
"x": 2160,
"y": 2340
}
],
"zIndex": 0,
"beginItemKey": "107",
"beginConnectionPointIndex": 2,
"endItemKey": "108",
"endConnectionPointIndex": 0
}, {
"key": "117",
"points": [{
"x": 2160,
"y": 3420
}, {
"x": 2160,
"y": 3960
}
],
"zIndex": 0,
"beginItemKey": "108",
"beginConnectionPointIndex": 2,
"endItemKey": "118",
"endConnectionPointIndex": 0
}, {
"key": "122",
"points": [{
"x": 3420,
"y": 4680
}, {
"x": 5760,
"y": 4680
}
],
"zIndex": 0,
"texts": {
"0.45": "No"
},
"beginItemKey": "118",
"beginConnectionPointIndex": 1,
"endItemKey": "121",
"endConnectionPointIndex": 3
}, {
"key": "123",
"points": [{
"x": 6840,
"y": 4140
}, {
"x": 3420,
"y": 2880
}
],
"zIndex": 0,
"beginItemKey": "121",
"beginConnectionPointIndex": 0,
"endItemKey": "108",
"endConnectionPointIndex": 1
}, {
"key": "126",
"points": [{
"x": 3780,
"y": 9180
}, {
"x": 2880,
"y": 10440
}
],
"zIndex": 0,
"texts": {
"0.78": "A popular scenario?"
},
"beginItemKey": "120",
"beginConnectionPointIndex": 3,
"endItemKey": "125",
"endConnectionPointIndex": 0
}, {
"key": "130",
"points": [{
"x": 5220,
"y": 9180
}, {
"x": 6120,
"y": 10440
}
],
"zIndex": 0,
"texts": {
"0.77": "Missing info in\nthe documentation?"
},
"beginItemKey": "120",
"beginConnectionPointIndex": 1,
"endItemKey": "127",
"endConnectionPointIndex": 0
}, {
"key": "132",
"points": [{
"x": 2160,
"y": 5400
}, {
"x": 2160,
"y": 6120
}
],
"zIndex": 0,
"texts": {
"0.47": "Yes"
},
"beginItemKey": "118",
"beginConnectionPointIndex": 2,
"endItemKey": "131",
"endConnectionPointIndex": 0
}, {
"key": "124",
"points": [{
"x": 2160,
"y": 7200
}, {
"x": 4500,
"y": 8820
}
],
"zIndex": 0,
"beginItemKey": "131",
"beginConnectionPointIndex": 2,
"endItemKey": "120",
"endConnectionPointIndex": 0
}, {
"key": "134",
"points": [{
"x": 3420,
"y": 6660
}, {
"x": 5760,
"y": 6660
}
],
"zIndex": 0,
"texts": {
"0.5": "Need developer\nassistance?"
},
"beginItemKey": "131",
"beginConnectionPointIndex": 1,
"endItemKey": "133",
"endConnectionPointIndex": 3
}, {
"key": "135",
"points": [{
"x": 6840,
"y": 7200
}, {
"x": 4500,
"y": 8820
}
],
"zIndex": 0,
"beginItemKey": "133",
"beginConnectionPointIndex": 2,
"endItemKey": "120",
"endConnectionPointIndex": 0
}
],
"shapes": [
{
"key": "107",
"type": "terminator",
"text": "A new ticket",
"x": 1440,
"y": 1080,
"width": 1440,
"height": 720,
"zIndex": 0
},
{
"key": "108",
"type": "process",
"text": "Analyze\nthe issue",
"x": 900,
"y": 2340,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "118",
"type": "decision",
"text": "Do we have all\ninformation to\nwork with?",
"x": 900,
"y": 3960,
"width": 2520,
"height": 1440,
"zIndex": 0
},
{
"key": "120",
"type": "terminator",
"text": "Answered",
"x": 3780,
"y": 8640,
"width": 1440,
"height": 720,
"zIndex": 0
},
{
"key": "121",
"type": "process",
"text": "Request additional\ninformation or clarify\nthe scenario",
"x": 5760,
"y": 4140,
"width": 2160,
"height": 1080,
"zIndex": 0
},
{
"key": "125",
"type": "process",
"text": "Prepare an example in\nCode Central",
"x": 1620,
"y": 10440,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "127",
"type": "process",
"text": "Update the\ndocumentation",
"x": 4860,
"y": 10440,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "131",
"type": "process",
"text": "Process the\nticket",
"x": 900,
"y": 6120,
"width": 2520,
"height": 1080,
"zIndex": 0
},
{
"key": "133",
"type": "process",
"text": "Work with the\nR&D team",
"x": 5760,
"y": 6120,
"width": 2160,
"height": 1080,
"zIndex": 0
},
{
"key": "136",
"type": "text",
"locked": true,
"text": "Ticket Processing Flow",
"x": 360,
"y": 360,
"width": 7740,
"height": 360,
"zIndex": 0,
"styleText": {
"font-size": "14pt",
"font-weight": "bold"
}
}
]
}
#diagram {
height: 900px;
}