Diplomarbeit-Absolventenverein/Module.BlackBoard
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New: Working RTE and Card Style View on the index Page

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Konstantin Hintermayer
2026-02-24 10:58:53 +01:00
parent 59eb99ab23
commit f633708b57
3 changed files with 172 additions and 80 deletions
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140
Client/Modules/SZUAbsolventenverein.Module.BlackBoard/Index.razor
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@@ -4,76 +4,100 @@
@namespace SZUAbsolventenverein.Module.BlackBoard
@inherits ModuleBase
@inject IBlackBoardService BlackBoardService
@inject NavigationManager NavigationManager
@inject IStringLocalizer<Index> Localizer
@if (_BlackBoards == null)
@if (_blackBoards == null)
{
<p><em>Loading...</em></p>
<p>
<em>Loading...</em>
</p>
}
else
{
<ActionLink Action="Add" Security="SecurityAccessLevel.Edit" Text="Add BlackBoard" ResourceKey="Add" />
<br />
<br />
@if (@_BlackBoards.Count != 0)
{
<Pager Items="@_BlackBoards">
<Header>
<th style="width: 1px;">&nbsp;</th>
<th style="width: 1px;">&nbsp;</th>
<th>@Localizer["Name"]</th>
</Header>
<Row>
<td><ActionLink Action="Edit" Parameters="@($"id=" + context.BlackBoardId.ToString())" ResourceKey="Edit" /></td>
<td><ActionDialog Header="Delete BlackBoard" Message="Are You Sure You Wish To Delete This BlackBoard?" Action="Delete" Security="SecurityAccessLevel.Edit" Class="btn btn-danger" OnClick="@(async () => await Delete(context))" ResourceKey="Delete" Id="@context.BlackBoardId.ToString()" /></td>
<td>@context.Name</td>
</Row>
</Pager>
}
else
{
<p>@Localizer["Message.DisplayNone"]</p>
}
<ActionLink Action="Add" Security="SecurityAccessLevel.Edit" Text="Add BlackBoard" ResourceKey="Add"/>
<br/>
<br/>
@if (_blackBoards.Count != 0)
{
<div class="bb-card-grid">
@foreach (var item in _blackBoards)
{
<div class="bb-card">
@if (item.ImageID > 0)
{
<img class="bb-card-img" src="@ImageUrl(item.ImageID, 600, 400)" alt="@item.Name"/>
}
else
{
<div class="bb-card-img-placeholder">
<span>📋</span>
</div>
}
<div class="bb-card-body">
<h5>@item.Name</h5>
@if (!string.IsNullOrWhiteSpace(item.Description))
{
<div class="bb-card-desc">@((MarkupString)item.Description)</div>
}
</div>
<div class="bb-card-meta">
<AuditInfo CreatedBy="@item.CreatedBy" CreatedOn="@item.CreatedOn" ModifiedBy="@item.ModifiedBy" ModifiedOn="@item.ModifiedOn"/>
</div>
<div class="bb-card-footer">
<ActionLink Action="Edit" Parameters="@("id=" + item.BlackBoardId.ToString())" ResourceKey="Edit"/>
<ActionDialog Header="Delete BlackBoard" Message="Are You Sure You Wish To Delete This BlackBoard?" Action="Delete" Security="SecurityAccessLevel.Edit" Class="btn btn-danger" ConfirmClass="absolute" OnClick="@(async () => await Delete(item))" ResourceKey="Delete" Id="@item.BlackBoardId.ToString()"/>
</div>
</div>
}
</div>
}
else
{
<p>@Localizer["Message.DisplayNone"]</p>
}
}
@code {
public override string RenderMode => RenderModes.Static;
public override string RenderMode => RenderModes.Static;
public override List<Resource> Resources => new List<Resource>()
public override List<Resource> Resources =>
[
new Stylesheet("_content/SZUAbsolventenverein.Module.BlackBoard/Module.css"),
new Script("_content/SZUAbsolventenverein.Module.BlackBoard/Module.js")
];
List<BlackBoard> _blackBoards;
protected override async Task OnInitializedAsync()
{
try
{
new Stylesheet("_content/SZUAbsolventenverein.Module.BlackBoard/Module.css"),
new Script("_content/SZUAbsolventenverein.Module.BlackBoard/Module.js")
};
List<BlackBoard> _BlackBoards;
protected override async Task OnInitializedAsync()
{
try
{
_BlackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
}
catch (Exception ex)
{
await logger.LogError(ex, "Error Loading BlackBoard {Error}", ex.Message);
AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
}
_blackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
}
private async Task Delete(BlackBoard BlackBoard)
catch (Exception ex)
{
try
{
await BlackBoardService.DeleteBlackBoardAsync(BlackBoard.BlackBoardId, ModuleState.ModuleId);
await logger.LogInformation("BlackBoard Deleted {BlackBoard}", BlackBoard);
_BlackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
StateHasChanged();
}
catch (Exception ex)
{
await logger.LogError(ex, "Error Deleting BlackBoard {BlackBoard} {Error}", BlackBoard, ex.Message);
AddModuleMessage(Localizer["Message.DeleteError"], MessageType.Error);
}
await logger.LogError(ex, "Error Loading BlackBoard {Error}", ex.Message);
AddModuleMessage(Localizer["Message.LoadError"], MessageType.Error);
}
}
private async Task Delete(BlackBoard blackBoard)
{
try
{
await BlackBoardService.DeleteBlackBoardAsync(blackBoard.BlackBoardId, ModuleState.ModuleId);
await logger.LogInformation("BlackBoard Deleted {BlackBoard}", blackBoard);
_blackBoards = await BlackBoardService.GetBlackBoardsAsync(ModuleState.ModuleId);
StateHasChanged();
}
catch (Exception ex)
{
await logger.LogError(ex, "Error Deleting BlackBoard {BlackBoard} {Error}", blackBoard, ex.Message);
AddModuleMessage(Localizer["Message.DeleteError"], MessageType.Error);
}
}
}