MRB webassembly

MesaFabApproval.Client/Pages/Components/Comments.razor

@@ -0,0 +1,69 @@
+@inject ISnackbar snackbar
+
+<MudDialog>
+    <DialogContent>
+        <MudPaper Class="p-2">
+            <MudForm @bind-Errors="@errors">
+                <MudTextField T="string"
+                    Label="Comments"
+                    Required="true"
+                    RequiredError="You must provide a comment"
+                    @bind-Value="@comments"
+                    @bind-Text="@comments"
+                    Immediate="true"
+                    AutoGrow
+                    AutoFocus/>
+            </MudForm>
+        </MudPaper>
+    </DialogContent>
+    <DialogActions>
+        <MudButton Variant="Variant.Filled"
+                   Color="Color.Tertiary"
+                   Class="m1-auto"
+                   OnClick=SubmitComments>
+            @if (processing) {
+                <MudProgressCircular Class="m-1" Size="Size.Small" Indeterminate="true" />
+                <MudText>Processing</MudText>
+            } else {
+                <MudText>Ok</MudText>
+            }
+        </MudButton>
+        <MudButton Variant="Variant.Filled"
+                   Class="grey text-black m1-auto"
+                   OnClick=Cancel>
+            Cancel
+        </MudButton>
+    </DialogActions>
+</MudDialog>
+
+@code {
+    [CascadingParameter] MudDialogInstance MudDialog { get; set; }
+
+    [Parameter]
+    public string comments { get; set; } = "";
+
+    private string[] errors = { };
+
+    private bool processing = false;
+
+    protected override void OnParametersSet() {
+        comments = string.Empty;
+    }
+
+    private void SubmitComments() {
+        processing = true;
+        try {
+            if (string.IsNullOrWhiteSpace(comments) || comments.Length < 5)
+                throw new Exception("Comments must be at least five characters long");
+
+            MudDialog.Close(DialogResult.Ok(comments));
+        } catch (Exception ex) {
+            snackbar.Add(ex.Message, Severity.Error);
+        }
+        processing = false;
+    }
+
+    private void Cancel() {
+        MudDialog.Close(DialogResult.Cancel());
+    }
+}