Remove parameters after coins sent (#188)

* Remove parameters after send

* Add spinner whilst withdrawing from coldstaking

Author: thecrypt0hunter

src/Features/Blockcore.Features.ColdStaking/UI/Pages/ColdStakeWithdraw.razor

@@ -115,9 +115,18 @@ var mainAccountBalance = this.WalletManager.GetBalances(walletname, "account 0")
                     </div>
                     <input @bind="Password" type="password" class="form-control bg-secondary text-light m-1" placeholder="Please enter your password" />
                 </div>
-                <div class="input-group mb-3">
-                    <button class="btn btn-primary" @onclick="Withdraw">Withdraw Now</button>
-                </div>
+
+                @if (IsWithdrawing)
+                {
+                    <button class="btn btn-danger ml-1" disabled>
+                        <span class="spinner-border spinner-border-sm"></span> Working ...
+                    </button>
+                }
+                else
+                {
+                    <button class="btn btn-primary ml-1" @onclick="callWithdraw">Withdraw Now</button>
+                }
+
                 <div class="input-group">
                     <div class="text-danger">@Alert</div>
                 </div>
@@ -167,6 +176,18 @@ var mainAccountBalance = this.WalletManager.GetBalances(walletname, "account 0")
         var accountBalance = this.WalletManager.GetBalances(walletname, "coldStakingColdAddresses").Single();
         this.Amount = accountBalance.AmountConfirmed.ToDecimal(MoneyUnit.BTC) - this.Fee;
     }
+
+    private bool IsWithdrawing { get; set; }
+    private async Task callWithdraw()
+    {
+        IsWithdrawing = true;
+        StateHasChanged();
+        await Task.Delay(1);  // flush changes
+        await Withdraw();
+        IsWithdrawing = false;
+        StateHasChanged();
+        await Task.Delay(1);
+    }
     private async Task Withdraw()
     {
         if (string.IsNullOrEmpty(this.Password)) { this.Alert = "Please enter a password"; return; }

src/Features/Blockcore.Features.Wallet/UI/Pages/WalletSend.razor

@@ -122,6 +122,7 @@
                                         <textarea @bind="TransactionHex" class="form-control bg-secondary text-light" rows="4">@TransactionHex</textarea>
                                     </div>
                                 </div>
+                                <button class="btn btn-primary mt-3" @onclick="() => { NavigateToWallet(walletname, accountname); }">View Wallet</button>
                             </div>
                         </div>
                         }
@@ -136,21 +137,13 @@
     public string walletname { get; set; }
     [Parameter]
     public string accountname { get; set; }
-
     private string Address { get; set; }
-
     private decimal Amount { get; set; }
-
     private decimal Fee { get; set; }
-
     private string Password { get; set; }
-
     uint256 SentTransactionHash { get; set; }
-
     string TransactionHex { get; set; }
-
     string Alert { get; set; }
-
     string Success { get; set; }
     protected override void OnInitialized()
     {
@@ -280,9 +273,11 @@
             this.Alert = ex.Message;
             return;
         }
-
+        this.Password = "";
+        this.Address = "";
+        this.Amount = 0;
+        this.Fee = 0;
         this.Success = "Coins sent. TransactionID: " + this.SentTransactionHash;
-
     }
     private void NavigateToBroadcastTx(string walletName, string accountname)
     {
@@ -300,7 +295,6 @@
     {
         NavigationManager.NavigateTo("walletsend/" + walletName + "/" + accountname);
     }
-
     private void OnSelected(string selection)
     {
         Console.WriteLine(selection);