114 lines
4.7 KiB
Plaintext
114 lines
4.7 KiB
Plaintext
@implements IDisposable
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@inject IHttpClientFactory HttpClientFactory
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@inject IJSRuntime JSRuntime
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<g class="element" visibility="@(IsShow ? "visible" : "hidden")" @ondblclick="@(async () => await DoubleClick.InvokeAsync(Model))">
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<image @ref="@ImageRef" />
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<text @ref="textRef" visibility="@(ShowName && IsShow ? "visible" : "hidden")">@Model?.Name</text>
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</g>
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@code {
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[Parameter, EditorRequired]
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public ElementModel Model { get; set; } = null!;
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[Parameter]
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public bool ShowName { get; set; }
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[Parameter]
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public EditorState EditorState { get; set; }
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[Parameter]
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public EventCallback<ElementModel> DoubleClick { get; set; }
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private ElementReference ImageRef;
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private ElementReference textRef;
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private ElementModelDto ElementModel = new();
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private bool IsSetting => EditorState == EditorState.View;
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private bool IsShow => EditorState == EditorState.View;
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private HttpClient? Http;
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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await base.OnAfterRenderAsync(firstRender);
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if (!firstRender) return;
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Http = HttpClientFactory.CreateClient("MapManagerAPI");
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var model = await Http.GetFromJsonAsync<MessageResult<ElementModelDto?>>($"api/ElementModels/{Model.ModelId}");
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if (model is not null && model.Data is not null)
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{
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await JSRuntime.InvokeVoidAsync("SetImageAttribute", ImageRef, model.Data.Width, model.Data.Height, -model.Data.Width / 2, -model.Data.Height / 2, $"{Http.BaseAddress}api/images/elementModel/{model.Data.Id}?IsOpen={Model.IsOpen}");
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ElementModel = model.Data;
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}
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if (Model is not null)
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{
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Model.PositionChanged += Model_PositionChanged;
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Model.OffsetChanged += Model_OffsetChanged;
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await UpdatePosition(Model.X, Model.Y, Model.Theta);
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}
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}
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public override async Task SetParametersAsync(ParameterView parameters)
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{
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bool updateRobot = false;
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if (parameters.TryGetValue(nameof(Model), out ElementModel? model) && ((Model?.Id ?? Guid.Empty) != (model?.Id ?? Guid.Empty)))
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{
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if (Model != null)
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{
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Model.OffsetChanged -= Model_OffsetChanged;
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Model.PositionChanged -= Model_PositionChanged;
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}
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if (model != null)
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{
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updateRobot = true;
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model.OffsetChanged += Model_OffsetChanged;
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model.PositionChanged += Model_PositionChanged;
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}
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}
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await base.SetParametersAsync(parameters);
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if (updateRobot && model != null)
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{
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if (Http is null) Http = HttpClientFactory.CreateClient("MapManagerAPI");
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var elementModel = await Http.GetFromJsonAsync<MessageResult<ElementModelDto?>>($"api/ElementModels/{model.ModelId}");
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if (elementModel is not null && elementModel.Data is not null) ElementModel = elementModel.Data;
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await SetElementImage(model.IsOpen);
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await UpdatePosition(model.X, model.Y, model.Theta);
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}
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}
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private async Task SetElementImage(bool isOpen)
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{
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if (Http is null) Http = HttpClientFactory.CreateClient("MapManagerAPI");
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if(ElementModel is null)
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{
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var elementModel = await Http.GetFromJsonAsync<MessageResult<ElementModelDto?>>($"api/ElementModels/{Model.ModelId}");
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if (elementModel is not null && elementModel.Data is not null) ElementModel = elementModel.Data;
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}
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if (ElementModel is not null)
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{
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await JSRuntime.InvokeVoidAsync("SetImageAttribute", ImageRef, ElementModel.Width, ElementModel.Height, (-ElementModel.Width / 2), (-ElementModel.Height / 2), $"{Http.BaseAddress}api/images/elementModel/{ElementModel.Id}?IsOpen={isOpen}");
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}
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}
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public async Task UpdatePosition(double x, double y, double theta)
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=> await JSRuntime.InvokeVoidAsync("SetElementPosition", ImageRef, textRef, x + Model.OffsetX, y + Model.OffsetY, theta, -ElementModel.Width / 2, -ElementModel.Height / 2);
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public async Task UpdatePosition(double offsetX, double offsetY)
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=> await JSRuntime.InvokeVoidAsync("SetElementPosition", ImageRef, textRef, Model.X + offsetX, Model.Y + offsetY, Model.Theta, -ElementModel.Width / 2, -ElementModel.Height / 2);
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private async Task Model_PositionChanged() => await UpdatePosition(Model.X, Model.Y, Model.Theta);
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private async Task Model_OffsetChanged() => await UpdatePosition(Model.OffsetX, Model.OffsetY);
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public void Dispose()
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{
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if (Model != null)
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{
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Model.OffsetChanged -= Model_OffsetChanged;
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Model.PositionChanged -= Model_PositionChanged;
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}
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GC.SuppressFinalize(this);
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}
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}
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