Replaced static upload message in `CreateEnvelopeWizardPopup.razor` with a new `PdfFileDropZone` component to enhance user experience. The component supports drag-and-drop functionality, file selection, and dynamic states (e.g., disabled, drag-active). Introduced `PdfFileDropZone.razor` with customizable parameters such as `Disabled`, `HasDocument`, `UploadText`, and `DragDropHintText`. Added event handling for drag-and-drop interactions and file selection. Updated `sender-page.css` to include styles for the new component, ensuring seamless integration with the existing layout. Adjusted styles for hover effects, drag-active state, and disabled state. These changes improve usability and make PDF uploads more intuitive.
105 lines
2.5 KiB
Plaintext
105 lines
2.5 KiB
Plaintext
@using Microsoft.AspNetCore.Components.Forms
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<div class="sender-pdf-dropzone @DropZoneClass">
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<div class="sender-pdf-dropzone__content">
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<div class="sender-pdf-dropzone__title">@CurrentActionText</div>
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@if (!string.IsNullOrWhiteSpace(DragDropHintText))
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{
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<div class="sender-pdf-dropzone__hint">@DragDropHintText</div>
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}
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</div>
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<InputFile OnChange="OnFileSelectedAsync"
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accept="@Accept"
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disabled="@Disabled"
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@ondragenter="OnDragEnter"
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@ondragleave="OnDragLeave"
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@ondragover="OnDragOver"
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@ondrop="OnDrop"
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class="sender-pdf-dropzone__input" />
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</div>
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@code {
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[Parameter]
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public bool Disabled { get; set; }
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[Parameter]
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public bool HasDocument { get; set; }
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[Parameter]
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public string Accept { get; set; } = ".pdf";
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[Parameter]
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public string UploadText { get; set; } = "PDF hochladen";
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[Parameter]
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public string ReplaceText { get; set; } = "PDF ersetzen";
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[Parameter]
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public string DragDropHintText { get; set; } = "Datei hierhin ziehen oder klicken";
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[Parameter]
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public EventCallback<InputFileChangeEventArgs> FileSelected { get; set; }
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private int _dragDepth;
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private bool _isDragActive;
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private string CurrentActionText => HasDocument ? ReplaceText : UploadText;
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private string DropZoneClass
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{
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get
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{
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if (Disabled)
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return "sender-pdf-dropzone--disabled";
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return _isDragActive ? "sender-pdf-dropzone--drag-active" : string.Empty;
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}
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}
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private void OnDragEnter(DragEventArgs _)
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{
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if (Disabled)
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return;
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_dragDepth++;
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_isDragActive = true;
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}
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private void OnDragLeave(DragEventArgs _)
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{
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if (Disabled)
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return;
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_dragDepth = Math.Max(0, _dragDepth - 1);
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if (_dragDepth == 0)
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_isDragActive = false;
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}
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private void OnDragOver(DragEventArgs _)
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{
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if (Disabled)
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return;
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_isDragActive = true;
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}
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private void OnDrop(DragEventArgs _)
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{
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_dragDepth = 0;
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_isDragActive = false;
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}
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private async Task OnFileSelectedAsync(InputFileChangeEventArgs args)
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{
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_dragDepth = 0;
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_isDragActive = false;
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if (Disabled)
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return;
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if (FileSelected.HasDelegate)
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await FileSelected.InvokeAsync(args);
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}
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}
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