main: Added sending to address

FireWallet/MainForm.Designer.cs

@@ -37,7 +37,7 @@
             timerNodeStatus = new System.Windows.Forms.Timer(components);
             panelaccount = new Panel();
             groupBoxaccount = new GroupBox();
-            label1 = new Label();
+            labelloginprompt = new Label();
             comboBoxaccount = new ComboBox();
             textBoxaccountpassword = new TextBox();
             buttonaccountlogin = new Button();
@@ -45,9 +45,9 @@
             labelaccountusername = new Label();
             buttonaccountnew = new Button();
             panelNav = new Panel();
-            buttonReceive = new Button();
+            buttonNavReceive = new Button();
-            buttonSend = new Button();
+            buttonNavSend = new Button();
-            buttonPortfolio = new Button();
+            buttonNavPortfolio = new Button();
             panelPortfolio = new Panel();
             groupBoxTransactions = new GroupBox();
             groupBoxinfo = new GroupBox();
@@ -59,6 +59,17 @@
             labelLocked = new Label();
             labelBalance = new Label();
             panelSend = new Panel();
+            checkBoxSendSubFee = new CheckBox();
+            buttonSendMax = new Button();
+            buttonSendHNS = new Button();
+            labelSendingError = new Label();
+            labelSendingFee = new Label();
+            textBoxSendingAmount = new TextBox();
+            textBoxSendingTo = new TextBox();
+            labelSendingMax = new Label();
+            labelSendingAmount = new Label();
+            labelSendingTo = new Label();
+            labelSendPrompt = new Label();
             statusStripmain.SuspendLayout();
             panelaccount.SuspendLayout();
             groupBoxaccount.SuspendLayout();
@@ -66,6 +77,7 @@
             panelPortfolio.SuspendLayout();
             groupBoxinfo.SuspendLayout();
             groupBoxbalance.SuspendLayout();
+            panelSend.SuspendLayout();
             SuspendLayout();
             // 
             // statusStripmain
@@ -128,7 +140,7 @@
             // 
             // groupBoxaccount
             // 
-            groupBoxaccount.Controls.Add(label1);
+            groupBoxaccount.Controls.Add(labelloginprompt);
             groupBoxaccount.Controls.Add(comboBoxaccount);
             groupBoxaccount.Controls.Add(textBoxaccountpassword);
             groupBoxaccount.Controls.Add(buttonaccountlogin);
@@ -143,15 +155,15 @@
             groupBoxaccount.TabStop = false;
             groupBoxaccount.Text = "Login";
             // 
-            // label1
+            // labelloginprompt
             // 
-            label1.AutoSize = true;
+            labelloginprompt.AutoSize = true;
-            label1.Font = new Font("Segoe UI", 15.75F, FontStyle.Regular, GraphicsUnit.Point);
+            labelloginprompt.Font = new Font("Segoe UI", 15.75F, FontStyle.Regular, GraphicsUnit.Point);
-            label1.Location = new Point(6, 19);
+            labelloginprompt.Location = new Point(6, 19);
-            label1.Name = "label1";
+            labelloginprompt.Name = "labelloginprompt";
-            label1.Size = new Size(281, 30);
+            labelloginprompt.Size = new Size(281, 30);
-            label1.TabIndex = 7;
+            labelloginprompt.TabIndex = 7;
-            label1.Text = "Please Login to your account";
+            labelloginprompt.Text = "Please Login to your account";
             // 
             // comboBoxaccount
             // 
@@ -216,49 +228,52 @@
             // 
             // panelNav
             // 
-            panelNav.Controls.Add(buttonReceive);
+            panelNav.Controls.Add(buttonNavReceive);
-            panelNav.Controls.Add(buttonSend);
+            panelNav.Controls.Add(buttonNavSend);
-            panelNav.Controls.Add(buttonPortfolio);
+            panelNav.Controls.Add(buttonNavPortfolio);
             panelNav.Dock = DockStyle.Left;
             panelNav.Location = new Point(0, 22);
             panelNav.Name = "panelNav";
             panelNav.Size = new Size(114, 553);
             panelNav.TabIndex = 6;
             // 
-            // buttonReceive
+            // buttonNavReceive
             // 
-            buttonReceive.FlatStyle = FlatStyle.Flat;
+            buttonNavReceive.FlatStyle = FlatStyle.Flat;
-            buttonReceive.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonNavReceive.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonReceive.Location = new Point(12, 134);
+            buttonNavReceive.Location = new Point(12, 134);
-            buttonReceive.Name = "buttonReceive";
+            buttonNavReceive.Name = "buttonNavReceive";
-            buttonReceive.Size = new Size(89, 30);
+            buttonNavReceive.Size = new Size(89, 30);
-            buttonReceive.TabIndex = 1;
+            buttonNavReceive.TabIndex = 1;
-            buttonReceive.Text = "Receive";
+            buttonNavReceive.TabStop = false;
-            buttonReceive.UseVisualStyleBackColor = true;
+            buttonNavReceive.Text = "Receive";
+            buttonNavReceive.UseVisualStyleBackColor = true;
             // 
-            // buttonSend
+            // buttonNavSend
             // 
-            buttonSend.FlatStyle = FlatStyle.Flat;
+            buttonNavSend.FlatStyle = FlatStyle.Flat;
-            buttonSend.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonNavSend.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonSend.Location = new Point(12, 80);
+            buttonNavSend.Location = new Point(12, 80);
-            buttonSend.Name = "buttonSend";
+            buttonNavSend.Name = "buttonNavSend";
-            buttonSend.Size = new Size(89, 30);
+            buttonNavSend.Size = new Size(89, 30);
-            buttonSend.TabIndex = 1;
+            buttonNavSend.TabIndex = 1;
-            buttonSend.Text = "Send";
+            buttonNavSend.TabStop = false;
-            buttonSend.UseVisualStyleBackColor = true;
+            buttonNavSend.Text = "Send";
-            buttonSend.Click += buttonSend_Click;
+            buttonNavSend.UseVisualStyleBackColor = true;
+            buttonNavSend.Click += SendPanel_Click;
             // 
-            // buttonPortfolio
+            // buttonNavPortfolio
             // 
-            buttonPortfolio.FlatStyle = FlatStyle.Flat;
+            buttonNavPortfolio.FlatStyle = FlatStyle.Flat;
-            buttonPortfolio.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonNavPortfolio.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
-            buttonPortfolio.Location = new Point(12, 25);
+            buttonNavPortfolio.Location = new Point(12, 25);
-            buttonPortfolio.Name = "buttonPortfolio";
+            buttonNavPortfolio.Name = "buttonNavPortfolio";
-            buttonPortfolio.Size = new Size(89, 30);
+            buttonNavPortfolio.Size = new Size(89, 30);
-            buttonPortfolio.TabIndex = 0;
+            buttonNavPortfolio.TabIndex = 0;
-            buttonPortfolio.Text = "Portfolio";
+            buttonNavPortfolio.TabStop = false;
-            buttonPortfolio.UseVisualStyleBackColor = true;
+            buttonNavPortfolio.Text = "Portfolio";
-            buttonPortfolio.Click += buttonPortfolio_Click;
+            buttonNavPortfolio.UseVisualStyleBackColor = true;
+            buttonNavPortfolio.Click += PortfolioPanel_Click;
             // 
             // panelPortfolio
             // 
@@ -367,12 +382,138 @@
             // 
             // panelSend
             // 
+            panelSend.Controls.Add(checkBoxSendSubFee);
+            panelSend.Controls.Add(buttonSendMax);
+            panelSend.Controls.Add(buttonSendHNS);
+            panelSend.Controls.Add(labelSendingError);
+            panelSend.Controls.Add(labelSendingFee);
+            panelSend.Controls.Add(textBoxSendingAmount);
+            panelSend.Controls.Add(textBoxSendingTo);
+            panelSend.Controls.Add(labelSendingMax);
+            panelSend.Controls.Add(labelSendingAmount);
+            panelSend.Controls.Add(labelSendingTo);
+            panelSend.Controls.Add(labelSendPrompt);
             panelSend.Location = new Point(120, 25);
             panelSend.Name = "panelSend";
-            panelSend.Size = new Size(200, 100);
+            panelSend.Size = new Size(974, 521);
             panelSend.TabIndex = 2;
             panelSend.Visible = false;
             // 
+            // checkBoxSendSubFee
+            // 
+            checkBoxSendSubFee.AutoSize = true;
+            checkBoxSendSubFee.CheckAlign = ContentAlignment.MiddleRight;
+            checkBoxSendSubFee.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            checkBoxSendSubFee.Location = new Point(254, 258);
+            checkBoxSendSubFee.Name = "checkBoxSendSubFee";
+            checkBoxSendSubFee.Size = new Size(206, 25);
+            checkBoxSendSubFee.TabIndex = 16;
+            checkBoxSendSubFee.Text = "Subtract Fee from Output";
+            checkBoxSendSubFee.UseVisualStyleBackColor = true;
+            // 
+            // buttonSendMax
+            // 
+            buttonSendMax.FlatStyle = FlatStyle.Flat;
+            buttonSendMax.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonSendMax.Location = new Point(609, 159);
+            buttonSendMax.Name = "buttonSendMax";
+            buttonSendMax.Size = new Size(81, 29);
+            buttonSendMax.TabIndex = 15;
+            buttonSendMax.Text = "Max";
+            buttonSendMax.UseVisualStyleBackColor = true;
+            buttonSendMax.Click += buttonSendMax_Click;
+            // 
+            // buttonSendHNS
+            // 
+            buttonSendHNS.FlatStyle = FlatStyle.Flat;
+            buttonSendHNS.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            buttonSendHNS.Location = new Point(361, 315);
+            buttonSendHNS.Name = "buttonSendHNS";
+            buttonSendHNS.Size = new Size(150, 46);
+            buttonSendHNS.TabIndex = 14;
+            buttonSendHNS.Text = "Send";
+            buttonSendHNS.UseVisualStyleBackColor = true;
+            buttonSendHNS.Click += buttonSendHNS_Click;
+            // 
+            // labelSendingError
+            // 
+            labelSendingError.AutoSize = true;
+            labelSendingError.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendingError.Location = new Point(615, 131);
+            labelSendingError.Name = "labelSendingError";
+            labelSendingError.Size = new Size(52, 21);
+            labelSendingError.TabIndex = 13;
+            labelSendingError.Text = "label1";
+            labelSendingError.Visible = false;
+            // 
+            // labelSendingFee
+            // 
+            labelSendingFee.AutoSize = true;
+            labelSendingFee.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendingFee.Location = new Point(254, 234);
+            labelSendingFee.Name = "labelSendingFee";
+            labelSendingFee.Size = new Size(109, 21);
+            labelSendingFee.TabIndex = 12;
+            labelSendingFee.Text = "Estimated Fee:";
+            // 
+            // textBoxSendingAmount
+            // 
+            textBoxSendingAmount.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            textBoxSendingAmount.Location = new Point(346, 159);
+            textBoxSendingAmount.Name = "textBoxSendingAmount";
+            textBoxSendingAmount.Size = new Size(344, 29);
+            textBoxSendingAmount.TabIndex = 11;
+            textBoxSendingAmount.Leave += textBoxSendingAmount_Leave;
+            // 
+            // textBoxSendingTo
+            // 
+            textBoxSendingTo.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            textBoxSendingTo.Location = new Point(346, 98);
+            textBoxSendingTo.Name = "textBoxSendingTo";
+            textBoxSendingTo.Size = new Size(344, 29);
+            textBoxSendingTo.TabIndex = 11;
+            textBoxSendingTo.Leave += textBoxSendingTo_Leave;
+            // 
+            // labelSendingMax
+            // 
+            labelSendingMax.AutoSize = true;
+            labelSendingMax.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendingMax.Location = new Point(254, 204);
+            labelSendingMax.Name = "labelSendingMax";
+            labelSendingMax.Size = new Size(99, 21);
+            labelSendingMax.TabIndex = 10;
+            labelSendingMax.Text = "Max Amount";
+            // 
+            // labelSendingAmount
+            // 
+            labelSendingAmount.AutoSize = true;
+            labelSendingAmount.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendingAmount.Location = new Point(254, 162);
+            labelSendingAmount.Name = "labelSendingAmount";
+            labelSendingAmount.Size = new Size(66, 21);
+            labelSendingAmount.TabIndex = 9;
+            labelSendingAmount.Text = "Amount";
+            // 
+            // labelSendingTo
+            // 
+            labelSendingTo.AutoSize = true;
+            labelSendingTo.Font = new Font("Segoe UI", 12F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendingTo.Location = new Point(254, 101);
+            labelSendingTo.Name = "labelSendingTo";
+            labelSendingTo.Size = new Size(86, 21);
+            labelSendingTo.TabIndex = 8;
+            labelSendingTo.Text = "Sending To";
+            // 
+            // labelSendPrompt
+            // 
+            labelSendPrompt.AutoSize = true;
+            labelSendPrompt.Font = new Font("Segoe UI", 15F, FontStyle.Regular, GraphicsUnit.Point);
+            labelSendPrompt.Location = new Point(395, 38);
+            labelSendPrompt.Name = "labelSendPrompt";
+            labelSendPrompt.Size = new Size(101, 28);
+            labelSendPrompt.TabIndex = 0;
+            labelSendPrompt.Text = "Send HNS";
+            // 
             // MainForm
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -399,6 +540,8 @@
             groupBoxinfo.PerformLayout();
             groupBoxbalance.ResumeLayout(false);
             groupBoxbalance.PerformLayout();
+            panelSend.ResumeLayout(false);
+            panelSend.PerformLayout();
             ResumeLayout(false);
             PerformLayout();
         }
@@ -415,15 +558,15 @@
         private Label labelaccountusername;
         private Label labelaccountpassword;
         private GroupBox groupBoxaccount;
-        private Label label1;
+        private Label labelloginprompt;
         private ComboBox comboBoxaccount;
         private TextBox textBoxaccountpassword;
         private ToolStripStatusLabel toolStripStatusLabelstatus;
         private ToolStripSplitButton toolStripSplitButtonlogout;
         private Panel panelNav;
-        private Button buttonPortfolio;
+        private Button buttonNavPortfolio;
-        private Button buttonSend;
+        private Button buttonNavSend;
-        private Button buttonReceive;
+        private Button buttonNavReceive;
         private Panel panelPortfolio;
         private Label labelLocked;
         private Label labelBalance;
@@ -435,5 +578,16 @@
         private Label labelSyncPercent;
         private GroupBox groupBoxTransactions;
         private Panel panelSend;
+        private Label labelSendPrompt;
+        private Label labelSendingMax;
+        private Label labelSendingAmount;
+        private Label labelSendingTo;
+        private TextBox textBoxSendingTo;
+        private TextBox textBoxSendingAmount;
+        private Label labelSendingFee;
+        private Label labelSendingError;
+        private Button buttonSendHNS;
+        private Button buttonSendMax;
+        private CheckBox checkBoxSendSubFee;
     }
 }

FireWallet/MainForm.cs

@@ -16,8 +16,8 @@ namespace FireWallet
         int Network;
         string account;
         string password;
-        double balance;
+        decimal balance;
-        double balanceLocked;
+        decimal balanceLocked;
         int screen; // 0 = login, 1 = portfolio
         int height;
         double syncProgress;
@@ -288,6 +288,7 @@ namespace FireWallet
             sw.WriteLine("transparency-percent: 90");
             sw.WriteLine("selected-bg: #000000");
             sw.WriteLine("selected-fg: #ffffff");
+            sw.WriteLine("error: #ff0000");
 
             sw.Dispose();
             AddLog("Created theme file");
@@ -415,7 +416,7 @@ namespace FireWallet
                 toolStripSplitButtonlogout.Visible = true;
                 panelNav.Visible = true;
                 screen = 1;
-                buttonPortfolio.PerformClick();
+                buttonNavPortfolio.PerformClick();
             }
         }
 
@@ -449,6 +450,7 @@ namespace FireWallet
             }
             panelaccount.Visible = true;
             panelNav.Visible = false;
+            panelSend.Visible = false;
             toolStripStatusLabelaccount.Text = "Account: Not Logged In";
             screen = 0;
 
@@ -476,15 +478,21 @@ namespace FireWallet
 
             JObject resp = JObject.Parse(response);
 
-            double available = Convert.ToDouble(resp["unconfirmed"].ToString()) / 1000000;
+            decimal available = Convert.ToDecimal(resp["unconfirmed"].ToString()) / 1000000;
-            double locked = Convert.ToDouble(resp["lockedUnconfirmed"].ToString()) / 1000000;
+            decimal locked = Convert.ToDecimal(resp["lockedUnconfirmed"].ToString()) / 1000000;
             available = available - locked;
-            available = Math.Round(available, 2);
+            available = decimal.Round(available, 2);
-            locked = Math.Round(locked, 2);
+            locked = decimal.Round(locked, 2);
             balance = available;
             balanceLocked = locked;
         }
-
+        /// <summary>
+        /// Post to HSD API
+        /// </summary>
+        /// <param name="path">Path to post to</param>
+        /// <param name="wallet">Whether to use port 12039</param>
+        /// <param name="content">Content to post</param>
+        /// <returns></returns>
         private async Task<string> APIPost(string path, bool wallet, string content)
         {
             string key = nodeSettings["Key"];
@@ -516,6 +524,12 @@ namespace FireWallet
 
             return await resp.Content.ReadAsStringAsync();
         }
+        /// <summary>
+        /// Get from HSD API
+        /// </summary>
+        /// <param name="path">Path to get</param>
+        /// <param name="wallet">Whether to use port 12039</param>
+        /// <returns></returns>
         private async Task<string> APIGet(string path, bool wallet)
         {
             string key = nodeSettings["Key"];
@@ -548,7 +562,7 @@ namespace FireWallet
             }
         }
 
-        private async void GetInfo()
+        private async void GetTXHistory()
         {
             // Get height and progress
             String APIresponse = await APIGet("", false);
@@ -650,6 +664,32 @@ namespace FireWallet
 
 
         }
+        private async Task<string> GetFee()
+        {
+            try
+            {
+                string response = await APIGet("fee", false);
+                JObject resp = JObject.Parse(response);
+                decimal fee = Convert.ToDecimal(resp["rate"].ToString());
+                fee = fee / 1000000;
+                if (fee < 0.0001m) fee = 1;
+
+                return fee.ToString();
+                //return resp["rate"].ToString();
+            }
+            catch
+            {
+                return "1";
+            }
+        }
+        private async Task<bool> ValidAddress(string address)
+        {
+            string output = await APIPost("", false, "{\"method\": \"validateaddress\",\"params\": [ \"" + address + "\" ]}");
+            JObject APIresp = JObject.Parse(output);
+            JObject result = JObject.Parse(APIresp["result"].ToString());
+            if (result["isvalid"].ToString() == "True") return true;
+            else return false;
+        }
 
         #endregion
         #region Timers
@@ -659,42 +699,173 @@ namespace FireWallet
             // If logged in, update info
             if (panelaccount.Visible == false)
             {
-                GetInfo();
+                GetTXHistory();
             }
         }
         #endregion
 
         #region Nav
-        private async void buttonPortfolio_Click(object sender, EventArgs e)
+        private async void PortfolioPanel_Click(object sender, EventArgs e)
         {
-            buttonSend.BackColor = ColorTranslator.FromHtml(theme["background"]);
+            buttonNavSend.BackColor = ColorTranslator.FromHtml(theme["background"]);
-            buttonSend.ForeColor = ColorTranslator.FromHtml(theme["foreground"]);
+            buttonNavSend.ForeColor = ColorTranslator.FromHtml(theme["foreground"]);
             panelSend.Hide();
             panelPortfolio.Show();
             await UpdateBalance();
-            GetInfo();
+            GetTXHistory();
             labelBalance.Text = "Available: " + balance.ToString() + " HNS";
             labelLocked.Text = "Locked: " + balanceLocked.ToString() + " HNS";
             labelBalanceTotal.Text = "Total: " + (balance + balanceLocked).ToString() + " HNS";
             if (theme.ContainsKey("selected-bg") && theme.ContainsKey("selected-fg"))
             {
-                buttonPortfolio.BackColor = ColorTranslator.FromHtml(theme["selected-bg"]);
+                buttonNavPortfolio.BackColor = ColorTranslator.FromHtml(theme["selected-bg"]);
-                buttonPortfolio.ForeColor = ColorTranslator.FromHtml(theme["selected-fg"]);
+                buttonNavPortfolio.ForeColor = ColorTranslator.FromHtml(theme["selected-fg"]);
+            }
+        }
+
+        private async void SendPanel_Click(object sender, EventArgs e)
+        {
+            panelPortfolio.Hide();
+            panelSend.Show();
+            buttonNavPortfolio.BackColor = ColorTranslator.FromHtml(theme["background"]);
+            buttonNavPortfolio.ForeColor = ColorTranslator.FromHtml(theme["foreground"]);
+            if (theme.ContainsKey("selected-bg") && theme.ContainsKey("selected-fg"))
+            {
+                buttonNavSend.BackColor = ColorTranslator.FromHtml(theme["selected-bg"]);
+                buttonNavSend.ForeColor = ColorTranslator.FromHtml(theme["selected-fg"]);
+            }
+            if (theme.ContainsKey("error"))
+            {
+                labelSendingError.ForeColor = ColorTranslator.FromHtml(theme["error"]);
+            }
+
+            labelSendPrompt.Left = (panelSend.Width - labelSendPrompt.Width) / 2;
+            buttonSendHNS.Left = (panelSend.Width - buttonSendHNS.Width) / 2;
+            labelSendingTo.Left = (panelSend.Width - labelSendingTo.Width - textBoxSendingTo.Width) / 2;
+            labelSendingAmount.Left = labelSendingTo.Left;
+            textBoxSendingTo.Left = labelSendingTo.Left + labelSendingTo.Width + 10;
+            textBoxSendingAmount.Left = textBoxSendingTo.Left;
+            labelSendingMax.Left = labelSendingTo.Left;
+            labelSendingError.Left = textBoxSendingTo.Left + textBoxSendingTo.Width + 10;
+            labelSendingFee.Left = labelSendingTo.Left;
+            buttonSendMax.Left = textBoxSendingAmount.Left + textBoxSendingAmount.Width - buttonSendMax.Width;
+            checkBoxSendSubFee.Left = labelSendingTo.Left;
+
+            labelSendingMax.Text = "Max: " + balance.ToString() + " HNS";
+            textBoxSendingTo.Focus();
+            string fee = await GetFee();
+            labelSendingFee.Text = "Est. Fee: " + fee + " HNS";
+            labelSendingError.Hide();
+
+        }
+        #endregion
+        #region Send
+        private async void textBoxSendingTo_Leave(object sender, EventArgs e)
+        {
+            try
+            {
+                bool valid = await ValidAddress(textBoxSendingTo.Text);
+                if (valid)
+                {
+                    labelSendingError.Hide();
+                    labelSendingError.Text = "";
+                }
+                else
+                {
+                    labelSendingError.Show();
+                    labelSendingError.Text = "Invalid Address";
+                }
+            }
+            catch (Exception ex)
+            {
+                labelSendingError.Show();
+                labelSendingError.Text = ex.Message;
+            }
+        }
+
+        private void textBoxSendingAmount_Leave(object sender, EventArgs e)
+        {
+            decimal amount = 0;
+            if (decimal.TryParse(textBoxSendingAmount.Text, out amount))
+            {
+                labelSendingError.Hide();
+                labelSendingError.Text = "";
+            }
+            else
+            {
+                labelSendingError.Show();
+                labelSendingError.Text = "Invalid Amount";
+            }
+        }
+        
+        private async void buttonSendMax_Click(object sender, EventArgs e)
+        {
+            string fee = await GetFee();
+            decimal feeDecimal = decimal.Parse(fee);
+            textBoxSendingAmount.Text = (balance - feeDecimal).ToString();
+        }
+
+        private async void buttonSendHNS_Click(object sender, EventArgs e)
+        {
+            try
+            {
+                string address = textBoxSendingTo.Text;
+                bool valid = await ValidAddress(address);
+                if (!valid)
+                {
+                    labelSendingError.Show();
+                    labelSendingError.Text = "Invalid Address";
+                    return;
+                }
+                decimal amount = 0;
+                if (!decimal.TryParse(textBoxSendingAmount.Text, out amount))
+                {
+                    labelSendingError.Show();
+                    labelSendingError.Text += " Invalid Amount";
+                    return;
+                }
+                string feeString = await GetFee();
+                decimal fee = decimal.Parse(feeString);
+                string subtractFee = "false";
+                if (checkBoxSendSubFee.Checked) subtractFee = "true";
+                else if (amount > (balance - fee))
+                {
+                    labelSendingError.Show();
+                    labelSendingError.Text += " Insufficient Funds";
+                    return;
+                }
+
+                AddLog("Sending " + amount.ToString() + " HNS to " + address);
+                string content = "{\"method\": \"sendtoaddress\",\"params\": [ \"" + address + "\", " +
+                    amount.ToString() + ", \"\", \"\", " + subtractFee + " ]}";
+                string output = await APIPost("", true, content);
+                JObject APIresp = JObject.Parse(output);
+                if (APIresp["error"].ToString() == "null")
+                {
+                    NotifyForm notify = new NotifyForm("Error Transaction Failed");
+                    notify.ShowDialog();
+                    return; 
+                }
+                string hash = APIresp["result"].ToString();
+                string link = userSettings["explorer-tx"] + hash;
+                NotifyForm notifySuccess = new NotifyForm("Transaction Sent\nThis transaction could take up to 20 minutes to mine",
+                    "Explorer",link);
+                notifySuccess.ShowDialog();
+                textBoxSendingTo.Text = "";
+                textBoxSendingAmount.Text = "";
+                labelSendingError.Hide();
+                labelSendingError.Text = "";
+                buttonNavPortfolio.PerformClick();
+
+            }
+            catch (Exception ex)
+            {
+                AddLog(ex.Message);
+                labelSendingError.Show();
+                labelSendingError.Text = ex.Message;
             }
         }
         #endregion
 
-        private void buttonSend_Click(object sender, EventArgs e)
-        {
-            panelPortfolio.Hide();
-            panelSend.Show();
-            buttonPortfolio.BackColor = ColorTranslator.FromHtml(theme["background"]);
-            buttonPortfolio.ForeColor = ColorTranslator.FromHtml(theme["foreground"]);
-            if (theme.ContainsKey("selected-bg") && theme.ContainsKey("selected-fg"))
-            {
-                buttonSend.BackColor = ColorTranslator.FromHtml(theme["selected-bg"]);
-                buttonSend.ForeColor = ColorTranslator.FromHtml(theme["selected-fg"]);
-            }
-        }
     }
 }