Add ability to select which shape to draw
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1c21299dd3
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@ -18,6 +18,9 @@ namespace Samples
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{
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var heading = new Heading ("Draw");
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var subtitle = new Paragraph ("Click to draw a masterpiece");
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var toolSel = new Select ();
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toolSel.AppendChild (new Option { Label = "Boxes", Value = "box" });
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toolSel.AddOption ("Circles", "circle");
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var canvas = new Canvas {
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Width = 320,
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Height = 240,
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@ -25,8 +28,14 @@ namespace Samples
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var context = canvas.GetContext2D ();
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canvas.Clicked += (s, e) => {
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var radius = 10;
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context.BeginPath ();
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context.Rect (e.OffsetX - 5, e.OffsetY - 5, 10, 10);
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if (toolSel.Value == "box") {
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context.Rect (e.OffsetX - radius, e.OffsetY - radius, 2*radius, 2*radius);
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}
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else {
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context.Arc (e.OffsetX, e.OffsetY, radius, 0, 2 * Math.PI, true);
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}
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context.Fill ();
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};
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canvas.Style.Cursor = "pointer";
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@ -46,6 +55,7 @@ namespace Samples
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var app = new Div ();
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app.AppendChild (heading);
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app.AppendChild (subtitle);
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app.AppendChild (new Div (toolSel));
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app.AppendChild (canvas);
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app.AppendChild (clearbtn);
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return app;
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@ -32,7 +32,7 @@ namespace Samples
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new DisplayAlertSample ().Publish ();
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new EditorSample().Publish();
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UI.Present ("/display-alert");
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UI.Present ("/draw");
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Console.ReadLine ();
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}
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