BWPM/BlazorApp/Pages/Admin/Student/StudentEdit.razor

@using System.ComponentModel.DataAnnotations
@using Syncfusion.Blazor.Grids;
@using Syncfusion.Blazor.Buttons;
@using Syncfusion.Blazor.Spinner;
@using Syncfusion.Blazor.Navigations;
@using Syncfusion.Blazor.Popups;
@using Syncfusion.Blazor.DropDowns
@using BlazorApp.Helper
@using BWPMModels;


@*<div class="row">
                                    <SfButton IsPrimary="true" OnClick="@(() => NewClick())">Neuer Schüler</SfButton>&nbsp;
                                    </div>*@

<EditForm Model="_schueler" OnValidSubmit="@Submit" OnInvalidSubmit="@InvalidSubmit" >
    <div class="row">
        <div class="col-md-1">

            Name
        </div>
        <div class="col-md-3">
            <InputText id="Name" class="form-control" @bind-Value="_schueler.name" placeholder="Nachname" disabled="@FieldDisabled" />
            <ValidationMessage For="@(() => _schueler.name)" />
        </div>
        <div class="col-md-1">

            Vorname
        </div>
        <div class="col-md-3">

            <InputText id="Vorname" class="form-control" @bind-Value="_schueler.vorname" placeholder="Vorname" disabled="@FieldDisabled" />
            <ValidationMessage For="@(() => _schueler.name)" />
        </div>
        <div class="col-md-1">

            Bemerkung
        </div>
        <div class="col-md-3">
            <InputText id="Bemerkung" class="form-control" @bind-Value="_schueler.bemerkung" placeholder="Bemerkung" disabled="@FieldDisabled" />
        </div>
    </div>
    <div class="row">
        <div class="col-md-1">
            Klasse
        </div>
        <div class="col-md-3">
            <SfDropDownList @bind-Value="@KlasseID" TValue="string" TItem="Klasse" Placeholder="Klasse" DataSource="@klasse" Enabled="@DropDownEnabled">
                <DropDownListFieldSettings Value="ID" Text="bezeichnung"></DropDownListFieldSettings>
            </SfDropDownList>
        </div>
        <div class="col-md-1">
            Typ
        </div>
        <div class="col-md-3">
            <SfDropDownList @bind-Value="@KlasseTypID" TValue="string" TItem="Klassentyp" Placeholder="Klassentyp" DataSource="@klassentyp" Enabled="@DropDownEnabled">
                <DropDownListFieldSettings Value="ID" Text="bezeichnung"></DropDownListFieldSettings>
            </SfDropDownList>
        </div>
        <div class="col-md-1">
        </div>
        <div class="col-md-3">
        </div>

    </div>
</EditForm>

<SfDialog Width="350px" IsModal="true" @bind-Visible="@ShowDeleteConfirmation">
    <DialogTemplates>
        <Header>@DialogHeader</Header>
        <Content>@DialogText</Content>

    </DialogTemplates>
    <DialogButtons>
        @if (DialogShowYesNO == true)
        {
            <DialogButton Content="Ja" IsPrimary="true" OnClick="@DeleteConfirmed" />
            <DialogButton Content="Nein" OnClick="@AbortDelete" />
        }
        else
        {
            <DialogButton Content="OK" IsPrimary="true" OnClick="@DialogConfirmed" />
        }
    </DialogButtons>
</SfDialog>

@code {
    [Parameter]
    public string iSchuelerID { get; set; } = "";

    [Parameter]
    public EventCallback<string> OnSchuelerChanged { get; set; }


    public int hiddenschuelerid = 0;
    public string DialogHeader { get; set; } = "";
    public string DialogText { get; set; } = "";
    public bool DialogShowYesNO { get; set; } = true;
    public bool ShowDeleteConfirmation { get; set; } = false;
    public string userid = "";
    public bool FieldDisabled = true;
    public string SchuelerklasseID = "0";
    public string KlasseTypID = "0";
    public string KlasseID = "0";
    private Schueler _schueler { get; set; } = new BWPMModels.Schueler();
    public List<BWPMModels.Klassentyp> klassentyp { get; set; } = BlazorApp.Controller.KlassentypController.GetAllAktiveData();
    public List<BWPMModels.Klasse> klasse { get; set; } = BlazorApp.Controller.KlasseController.GetAllActiveData();

    public List<BWPMModels.Schueler> Schueler { get; set; }
    public bool DropDownEnabled = false;

    protected override async Task OnInitializedAsync()
    {
     
    }

    public void Submit()
    {
        BlazorApp.Controller.SchuelerController.PUT(_schueler);
    }
    public void InvalidSubmit()
    {
    }
    private void DeleteClick()
    {
        DialogHeader = "Löschbestätigung";
        DialogText = "Schüler '" + _schueler.name + ' ' + _schueler.vorname + "' wirklich löschen?'";
        DialogShowYesNO = true;
        ShowDeleteConfirmation = true;
    }

    private void DeleteConfirmed()
    {
        _schueler.aktiv = false;
        _schueler.mutierer = userid;
        _schueler.mutiert_am = DateTime.Now;
        BlazorApp.Controller.SchuelerController.PUT(_schueler);
        BlazorApp.Controller.SchuelerBerufController.DeleteBerufswunsch(_schueler.ID, userid);
        ShowDeleteConfirmation = false;
        
    }

    private void AbortDelete()
    {
        ShowDeleteConfirmation = false;
    }
    private void DialogConfirmed()
    {
        ShowDeleteConfirmation = false;
    }

    public void ReloadData(string Schuelerid)
    {
        Schueler = BlazorApp.Controller.SchuelerController.GetByID(Convert.ToInt32(Schuelerid));
        _schueler = Schueler.First<BWPMModels.Schueler>();
        KlasseID = _schueler.klasseID.ToString();
        KlasseTypID = _schueler.klassentypID.ToString();
        FieldDisabled = false;
        DropDownEnabled = false;
        
    }
}