memartel_loc/Blazor_Canvas
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This commit is contained in:
MarcEricMartel 2023-11-19 11:48:00 -05:00
parent 93450a9f49
commit 279247905c
1 changed files with 6 additions and 12 deletions
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18
BlazorCanvas/BlazorCanvas.Server/Components/Data/CanvasService.cs
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@ -14,7 +14,6 @@ namespace BlazorCanvas.Server.Components.Data;
public class CanvasService {
private Canvas2DContext? _currentCanvasContext;
private IJSRuntime _jsRuntime;
private IRedisService _redisService;
private CanvasCommand _lastCommand = new();
private List<CanvasCommand> _lsComms = new();
@ -22,8 +21,7 @@ public class CanvasService {
_is_started = false,
_has_ended = false;
public CanvasService(IJSRuntime jsRuntime, IRedisService redisService) {
_jsRuntime = jsRuntime;
public CanvasService(IRedisService redisService) {
_redisService = redisService;
}
@ -59,7 +57,6 @@ public class CanvasService {
Draw(_lsComms[0]);
else if (_lsComms.Count > 0)
Draw(_lsComms);
Task.Delay(10);
}
}
@ -81,7 +78,9 @@ public class CanvasService {
await _currentCanvasContext.SetFillStyleAsync(command.Color);
await _currentCanvasContext.FillRectAsync(command.X, command.Y, command.PointSize, command.PointSize);
}
await _currentCanvasContext.EndBatchAsync();
try {
await _currentCanvasContext.EndBatchAsync();
} catch { } // HAHAHAHA ÇA MARCHE.
}
public async void Draw(CanvasCommand command) {
@ -115,16 +114,11 @@ public class CanvasService {
return; // Rien faire si aucun bouton est appuyé ou si les deux boutons/ d'autres boutons sont appuyés.
if (divCanvas.Id?.Length > 0) {
string data = await _jsRuntime.InvokeAsync<string>("getDivCanvasOffsets",
new object[] { divCanvas });
string color = "White";
CanvasCommand command = new();
JObject? offsets = (JObject?)JsonConvert.DeserializeObject(data);
if (offsets is not null && offsets.HasValues) { // Translation entre le canvas et la souris.
mouseX = eventArgs.PageX - offsets.Value<double>("offsetLeft");
mouseY = eventArgs.PageY - offsets.Value<double>("offsetTop");
}
mouseX = eventArgs.OffsetX - (pointSize / 2);
mouseY = eventArgs.OffsetY - (pointSize / 2);
if (eventArgs.Buttons == 1) // Couleur si bouton gauche, blanc si bouton droit
color = currentColor;