Use API

BITable/App.config

@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
     </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>

BITable/BITable.csproj

@@ -50,6 +50,9 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Net.Http.Formatting, Version=5.2.7.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.7\lib\net45\System.Net.Http.Formatting.dll</HintPath>
+    </Reference>
     <Reference Include="System.Net.Sockets, Version=4.1.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Net.Sockets.4.3.0\lib\net46\System.Net.Sockets.dll</HintPath>
     </Reference>
@@ -81,6 +84,7 @@
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Util.cs" />
     <EmbeddedResource Include="BiTable.resx">
       <DependentUpon>BiTable.cs</DependentUpon>
     </EmbeddedResource>

BITable/BiTable.Designer.cs

@@ -41,6 +41,13 @@
             this.BluetoothDeviceName = new System.Windows.Forms.DataGridViewTextBoxColumn();
             this.lblConnectedDevice = new System.Windows.Forms.Label();
             this.lblStatus = new System.Windows.Forms.Label();
+            this.txtDeviceName = new System.Windows.Forms.TextBox();
+            this.txtTimeout = new System.Windows.Forms.TextBox();
+            this.btnConnectIP = new System.Windows.Forms.Button();
+            this.radioButtonBluetooth = new System.Windows.Forms.RadioButton();
+            this.radioButtonIpApi = new System.Windows.Forms.RadioButton();
+            this.lblStatusSign = new System.Windows.Forms.Label();
+            this.txtIPAddress = new System.Windows.Forms.TextBox();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxFaceImage)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxIDCard)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.dgvBluetoothDevices)).BeginInit();
@@ -48,9 +55,9 @@
             // 
             // pictureBoxFaceImage
             // 
-            this.pictureBoxFaceImage.BackColor = System.Drawing.SystemColors.GradientInactiveCaption;
+            this.pictureBoxFaceImage.BackColor = System.Drawing.SystemColors.ButtonShadow;
             this.pictureBoxFaceImage.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
-            this.pictureBoxFaceImage.Location = new System.Drawing.Point(12, 12);
+            this.pictureBoxFaceImage.Location = new System.Drawing.Point(12, 60);
             this.pictureBoxFaceImage.Name = "pictureBoxFaceImage";
             this.pictureBoxFaceImage.Size = new System.Drawing.Size(350, 350);
             this.pictureBoxFaceImage.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
@@ -59,82 +66,82 @@
             // 
             // pictureBoxIDCard
             // 
-            this.pictureBoxIDCard.BackColor = System.Drawing.SystemColors.GradientInactiveCaption;
+            this.pictureBoxIDCard.BackColor = System.Drawing.SystemColors.ButtonShadow;
             this.pictureBoxIDCard.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
-            this.pictureBoxIDCard.Location = new System.Drawing.Point(12, 368);
+            this.pictureBoxIDCard.Location = new System.Drawing.Point(385, 60);
             this.pictureBoxIDCard.Name = "pictureBoxIDCard";
-            this.pictureBoxIDCard.Size = new System.Drawing.Size(350, 237);
+            this.pictureBoxIDCard.Size = new System.Drawing.Size(495, 350);
             this.pictureBoxIDCard.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxIDCard.TabIndex = 0;
             this.pictureBoxIDCard.TabStop = false;
             // 
             // btnScanBluetoothDevices
             // 
-            this.btnScanBluetoothDevices.Location = new System.Drawing.Point(395, 212);
+            this.btnScanBluetoothDevices.Location = new System.Drawing.Point(951, 455);
             this.btnScanBluetoothDevices.Name = "btnScanBluetoothDevices";
             this.btnScanBluetoothDevices.Size = new System.Drawing.Size(388, 38);
             this.btnScanBluetoothDevices.TabIndex = 4;
-            this.btnScanBluetoothDevices.Text = "Quét thiết bị";
+            this.btnScanBluetoothDevices.Text = "Scan Bluetooth";
             this.btnScanBluetoothDevices.UseVisualStyleBackColor = true;
             this.btnScanBluetoothDevices.Click += new System.EventHandler(this.btnScanBluetoothDevices_Click);
             // 
             // btnFaceAndPaper
             // 
-            this.btnFaceAndPaper.Location = new System.Drawing.Point(396, 368);
+            this.btnFaceAndPaper.Location = new System.Drawing.Point(12, 450);
             this.btnFaceAndPaper.Name = "btnFaceAndPaper";
             this.btnFaceAndPaper.Size = new System.Drawing.Size(123, 43);
             this.btnFaceAndPaper.TabIndex = 5;
-            this.btnFaceAndPaper.Text = "Mặt + Giấy tờ";
+            this.btnFaceAndPaper.Text = "CD vs CMT";
             this.btnFaceAndPaper.UseVisualStyleBackColor = true;
             this.btnFaceAndPaper.Click += new System.EventHandler(this.btnFaceAndPaper_Click);
             // 
             // btnFace
             // 
-            this.btnFace.Location = new System.Drawing.Point(660, 368);
+            this.btnFace.Location = new System.Drawing.Point(150, 450);
             this.btnFace.Name = "btnFace";
             this.btnFace.Size = new System.Drawing.Size(123, 43);
             this.btnFace.TabIndex = 5;
-            this.btnFace.Text = "Mặt";
+            this.btnFace.Text = "CD";
             this.btnFace.UseVisualStyleBackColor = true;
             this.btnFace.Click += new System.EventHandler(this.btnFace_Click);
             // 
             // btnFontPaper
             // 
-            this.btnFontPaper.Location = new System.Drawing.Point(396, 441);
+            this.btnFontPaper.Location = new System.Drawing.Point(293, 450);
             this.btnFontPaper.Name = "btnFontPaper";
             this.btnFontPaper.Size = new System.Drawing.Size(123, 43);
             this.btnFontPaper.TabIndex = 5;
-            this.btnFontPaper.Text = "Giấy tờ trước";
+            this.btnFontPaper.Text = "CMT MT";
             this.btnFontPaper.UseVisualStyleBackColor = true;
             this.btnFontPaper.Click += new System.EventHandler(this.btnFontPaper_Click);
             // 
             // btnBehindPaper
             // 
-            this.btnBehindPaper.Location = new System.Drawing.Point(660, 441);
+            this.btnBehindPaper.Location = new System.Drawing.Point(451, 450);
             this.btnBehindPaper.Name = "btnBehindPaper";
             this.btnBehindPaper.Size = new System.Drawing.Size(123, 43);
             this.btnBehindPaper.TabIndex = 5;
-            this.btnBehindPaper.Text = "Giấy tờ sau";
+            this.btnBehindPaper.Text = "CMT MS";
             this.btnBehindPaper.UseVisualStyleBackColor = true;
             this.btnBehindPaper.Click += new System.EventHandler(this.btnBehindPaper_Click);
             // 
             // btnFaceCamera
             // 
-            this.btnFaceCamera.Location = new System.Drawing.Point(396, 513);
+            this.btnFaceCamera.Location = new System.Drawing.Point(608, 450);
             this.btnFaceCamera.Name = "btnFaceCamera";
             this.btnFaceCamera.Size = new System.Drawing.Size(123, 43);
             this.btnFaceCamera.TabIndex = 5;
-            this.btnFaceCamera.Text = "Cam khuôn mặt";
+            this.btnFaceCamera.Text = "CD PREVIEW";
             this.btnFaceCamera.UseVisualStyleBackColor = true;
             this.btnFaceCamera.Click += new System.EventHandler(this.btnFaceCamera_Click);
             // 
             // btnPaperCamera
             // 
-            this.btnPaperCamera.Location = new System.Drawing.Point(660, 513);
+            this.btnPaperCamera.Location = new System.Drawing.Point(757, 450);
             this.btnPaperCamera.Name = "btnPaperCamera";
             this.btnPaperCamera.Size = new System.Drawing.Size(123, 43);
             this.btnPaperCamera.TabIndex = 5;
-            this.btnPaperCamera.Text = "Cam giấy tờ";
+            this.btnPaperCamera.Text = "CMT PREVIEW";
             this.btnPaperCamera.UseVisualStyleBackColor = true;
             this.btnPaperCamera.Click += new System.EventHandler(this.btnPaperCamera_Click);
             // 
@@ -145,13 +152,13 @@
             this.dgvBluetoothDevices.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
             this.dgvBluetoothDevices.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
             this.BluetoothDeviceName});
-            this.dgvBluetoothDevices.Location = new System.Drawing.Point(396, 13);
+            this.dgvBluetoothDevices.Location = new System.Drawing.Point(951, 60);
             this.dgvBluetoothDevices.Name = "dgvBluetoothDevices";
             this.dgvBluetoothDevices.ReadOnly = true;
             this.dgvBluetoothDevices.RowHeadersVisible = false;
             this.dgvBluetoothDevices.RowTemplate.Height = 25;
             this.dgvBluetoothDevices.SelectionMode = System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
-            this.dgvBluetoothDevices.Size = new System.Drawing.Size(387, 156);
+            this.dgvBluetoothDevices.Size = new System.Drawing.Size(387, 350);
             this.dgvBluetoothDevices.TabIndex = 6;
             this.dgvBluetoothDevices.CellMouseDoubleClick += new System.Windows.Forms.DataGridViewCellMouseEventHandler(this.dgvBluetoothDevices_CellMouseDoubleClick);
             // 
@@ -165,7 +172,7 @@
             // lblConnectedDevice
             // 
             this.lblConnectedDevice.AutoSize = true;
-            this.lblConnectedDevice.Location = new System.Drawing.Point(395, 176);
+            this.lblConnectedDevice.Location = new System.Drawing.Point(949, 426);
             this.lblConnectedDevice.Name = "lblConnectedDevice";
             this.lblConnectedDevice.Size = new System.Drawing.Size(171, 13);
             this.lblConnectedDevice.TabIndex = 7;
@@ -175,17 +182,93 @@
             // 
             this.lblStatus.AutoSize = true;
             this.lblStatus.Font = new System.Drawing.Font("Microsoft Sans Serif", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.lblStatus.Location = new System.Drawing.Point(558, 291);
+            this.lblStatus.Location = new System.Drawing.Point(12, 523);
             this.lblStatus.Name = "lblStatus";
             this.lblStatus.Size = new System.Drawing.Size(60, 24);
             this.lblStatus.TabIndex = 8;
             this.lblStatus.Text = "label1";
             // 
+            // txtDeviceName
+            // 
+            this.txtDeviceName.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.txtDeviceName.Location = new System.Drawing.Point(12, 23);
+            this.txtDeviceName.Name = "txtDeviceName";
+            this.txtDeviceName.Size = new System.Drawing.Size(350, 24);
+            this.txtDeviceName.TabIndex = 9;
+            this.txtDeviceName.Text = "BITABLE11";
+            // 
+            // txtTimeout
+            // 
+            this.txtTimeout.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F);
+            this.txtTimeout.Location = new System.Drawing.Point(591, 23);
+            this.txtTimeout.Name = "txtTimeout";
+            this.txtTimeout.Size = new System.Drawing.Size(117, 24);
+            this.txtTimeout.TabIndex = 9;
+            this.txtTimeout.Text = "6";
+            // 
+            // btnConnectIP
+            // 
+            this.btnConnectIP.Location = new System.Drawing.Point(736, 21);
+            this.btnConnectIP.Name = "btnConnectIP";
+            this.btnConnectIP.Size = new System.Drawing.Size(144, 26);
+            this.btnConnectIP.TabIndex = 10;
+            this.btnConnectIP.Text = "Connect IP";
+            this.btnConnectIP.UseVisualStyleBackColor = true;
+            this.btnConnectIP.Click += new System.EventHandler(this.btnConnectIP_Click);
+            // 
+            // radioButtonBluetooth
+            // 
+            this.radioButtonBluetooth.AutoSize = true;
+            this.radioButtonBluetooth.Location = new System.Drawing.Point(952, 26);
+            this.radioButtonBluetooth.Name = "radioButtonBluetooth";
+            this.radioButtonBluetooth.Size = new System.Drawing.Size(70, 17);
+            this.radioButtonBluetooth.TabIndex = 11;
+            this.radioButtonBluetooth.Text = "Bluetooth";
+            this.radioButtonBluetooth.UseVisualStyleBackColor = true;
+            // 
+            // radioButtonIpApi
+            // 
+            this.radioButtonIpApi.AutoSize = true;
+            this.radioButtonIpApi.Checked = true;
+            this.radioButtonIpApi.Location = new System.Drawing.Point(1108, 26);
+            this.radioButtonIpApi.Name = "radioButtonIpApi";
+            this.radioButtonIpApi.Size = new System.Drawing.Size(55, 17);
+            this.radioButtonIpApi.TabIndex = 11;
+            this.radioButtonIpApi.TabStop = true;
+            this.radioButtonIpApi.Text = "IP API";
+            this.radioButtonIpApi.UseVisualStyleBackColor = true;
+            // 
+            // lblStatusSign
+            // 
+            this.lblStatusSign.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(255)))), ((int)(((byte)(255)))), ((int)(((byte)(128)))));
+            this.lblStatusSign.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
+            this.lblStatusSign.Font = new System.Drawing.Font("Microsoft Sans Serif", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.lblStatusSign.Location = new System.Drawing.Point(1285, 17);
+            this.lblStatusSign.Name = "lblStatusSign";
+            this.lblStatusSign.Padding = new System.Windows.Forms.Padding(10);
+            this.lblStatusSign.Size = new System.Drawing.Size(30, 30);
+            this.lblStatusSign.TabIndex = 12;
+            // 
+            // txtIPAddress
+            // 
+            this.txtIPAddress.Font = new System.Drawing.Font("Microsoft Sans Serif", 11.25F);
+            this.txtIPAddress.Location = new System.Drawing.Point(385, 23);
+            this.txtIPAddress.Name = "txtIPAddress";
+            this.txtIPAddress.Size = new System.Drawing.Size(200, 24);
+            this.txtIPAddress.TabIndex = 9;
+            // 
             // BiTable
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(798, 616);
+            this.ClientSize = new System.Drawing.Size(1350, 616);
+            this.Controls.Add(this.lblStatusSign);
+            this.Controls.Add(this.radioButtonIpApi);
+            this.Controls.Add(this.radioButtonBluetooth);
+            this.Controls.Add(this.btnConnectIP);
+            this.Controls.Add(this.txtTimeout);
+            this.Controls.Add(this.txtIPAddress);
+            this.Controls.Add(this.txtDeviceName);
             this.Controls.Add(this.lblStatus);
             this.Controls.Add(this.lblConnectedDevice);
             this.Controls.Add(this.dgvBluetoothDevices);
@@ -199,7 +282,7 @@
             this.Controls.Add(this.pictureBoxIDCard);
             this.Controls.Add(this.pictureBoxFaceImage);
             this.Name = "BiTable";
-            this.Text = "Cam giấy tờ";
+            this.Text = "BI Table";
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxFaceImage)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxIDCard)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.dgvBluetoothDevices)).EndInit();
@@ -223,6 +306,13 @@
         private System.Windows.Forms.DataGridViewTextBoxColumn BluetoothDeviceName;
         private System.Windows.Forms.Label lblConnectedDevice;
         private System.Windows.Forms.Label lblStatus;
+        private System.Windows.Forms.TextBox txtDeviceName;
+        private System.Windows.Forms.TextBox txtTimeout;
+        private System.Windows.Forms.Button btnConnectIP;
+        private System.Windows.Forms.RadioButton radioButtonBluetooth;
+        private System.Windows.Forms.RadioButton radioButtonIpApi;
+        private System.Windows.Forms.Label lblStatusSign;
+        private System.Windows.Forms.TextBox txtIPAddress;
     }
 }
 

BITable/BiTable.cs

@@ -8,6 +8,7 @@ using System.IO;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 using System.Drawing;
+using System.Net.Http;
 
 namespace BITable
 {
@@ -16,6 +17,7 @@ namespace BITable
         private BluetoothClient client;
         private BluetoothDeviceInfo[] devices;
         private string currentBluetoothDeviceName;
+        private string deviceUrl;
 
         public BiTable()
         {
@@ -25,6 +27,32 @@ namespace BITable
             lblStatus.Text = string.Empty;
         }
 
+        //public void TextGotFocus(object sender, EventArgs e)
+        //{
+        //    TextBox tb = (TextBox)sender;
+        //    if (tb.Text == "Your Text ..........")
+        //    {
+        //        tb.Text = "";
+        //        tb.ForeColor = Color.Black;
+        //    }
+        //}
+
+        //public void TextLostFocus(object sender, EventArgs e)
+        //{
+        //    TextBox tb = (TextBox)sender;
+        //    if (tb.Text == "")
+        //    {
+        //        tb.Text = "Your Text ..........";
+        //        tb.ForeColor = Color.LightGray;
+        //    }
+        //}
+
+        //private void SetupTextBox()
+        //{
+        //    txtDeviceName.GotFocus += new EventHandler(this.TextGotFocus);
+        //    txtDeviceName.LostFocus += new EventHandler(this.TextLostFocus);
+        //}
+
         private void ScanBluetoothDevices()
         {
             dgvBluetoothDevices.Invoke(new Action(() =>
@@ -203,7 +231,23 @@ namespace BITable
 
         private void btnFaceAndPaper_Click(object sender, EventArgs e)
         {
-            DoRequest(1, true, true);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(1, true, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked & !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(1, true, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
         }
 
         private Bitmap ParseImageFromBase64(string imageBase64)
@@ -236,27 +280,223 @@ namespace BITable
 
         private void btnFace_Click(object sender, EventArgs e)
         {
-            DoRequest(2, true, false);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(2, true, false);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked & !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(2, true, false);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
         }
 
         private void btnFontPaper_Click(object sender, EventArgs e)
         {
-            DoRequest(3, false, true);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(3, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked && !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(3, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
         }
 
         private void btnBehindPaper_Click(object sender, EventArgs e)
         {
-            DoRequest(4, false, true);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(4, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked & !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(4, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
         }
 
         private void btnFaceCamera_Click(object sender, EventArgs e)
         {
-            DoRequest(5, true, false);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(5, true, false);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked & !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(5, true, false);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
         }
 
         private void btnPaperCamera_Click(object sender, EventArgs e)
         {
-            DoRequest(6, false, true);
+            if (radioButtonBluetooth.Checked && !string.IsNullOrEmpty(currentBluetoothDeviceName) && client.Connected)
+            {
+                DoRequest(6, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table qua Bluetooth!");
+            }
+
+            if (radioButtonIpApi.Checked & !string.IsNullOrEmpty(txtIPAddress.Text) && !string.IsNullOrEmpty(deviceUrl))
+            {
+                DoRequestAPI(6, false, true);
+            }
+            else
+            {
+                MessageBox.Show("Chưa kết nối tới thiết bị BI Table!");
+            }
+        }
+
+        private void DoRequestAPI(int option, bool isClearFaceImage, bool isClearIDCard)
+        {
+            Task.Factory.StartNew(new Action(async () =>
+            {
+                lblStatus.Invoke(new Action(() =>
+                {
+                    lblStatus.Text = "ĐANG XỬ LÝ";
+                }));
+                if (isClearIDCard)
+                {
+                    pictureBoxIDCard.Invoke(new Action(() =>
+                    {
+                        pictureBoxIDCard.Image?.Dispose();
+                        pictureBoxIDCard.Image = null;
+                    }));
+                }
+
+                if (isClearFaceImage)
+                {
+                    pictureBoxFaceImage.Invoke(new Action(() =>
+                    {
+                        pictureBoxFaceImage.Image?.Dispose();
+                        pictureBoxFaceImage.Image = null;
+                    }));
+                }
+
+                using (var client = new HttpClient { BaseAddress = new Uri($"http://{txtIPAddress.Text}:8096/"), Timeout = TimeSpan.FromMilliseconds(10000) })
+                {
+                    string deviceName = string.Empty;
+                    txtDeviceName.Invoke(new Action(() =>
+                    {
+                        deviceName = txtDeviceName.Text;
+                    }));
+
+                    HttpResponseMessage response = await client.GetAsync($"/bitable?option={option}&timeout={txtTimeout.Text}");
+                    response.EnsureSuccessStatusCode();
+                    var result = await response.Content.ReadAsStringAsync();
+                    var objectParsed = JsonConvert.DeserializeObject<RequestResult>(result);
+                    ShowImageOnUI(objectParsed);
+                }
+            })).ContinueWith(t =>
+            {
+                lblStatus.Invoke(new Action(() =>
+                {
+                    lblStatus.Text = string.Empty;
+                }));
+            });
+        }
+
+        private void btnConnectIP_Click(object sender, EventArgs e)
+        {
+            Task.Factory.StartNew(new Action(async () =>
+            {
+                try
+                {
+                    if (!string.IsNullOrEmpty(txtIPAddress.Text))
+                    {
+                        if (!Util.IsPingable(txtIPAddress.Text, out long pingTime))
+                        {
+                            lblStatusSign.Invoke(new Action(() =>
+                            {
+                                lblStatusSign.BackColor = Color.Red;
+                            }));
+                            MessageBox.Show("Không thể ping tới thiết bị!");
+                        }
+                        else
+                        {
+                            lblStatusSign.Invoke(new Action(() =>
+                            {
+                                lblStatusSign.BackColor = Color.Green;
+                            }));
+                        }
+                    }
+                    else
+                    {
+                        using (var client = new HttpClient { BaseAddress = new Uri("http://api.bitableconnect.beetai.com/"), Timeout = TimeSpan.FromMilliseconds(10000) })
+                        {
+                            string deviceName = string.Empty;
+                            txtDeviceName.Invoke(new Action(() =>
+                            {
+                                deviceName = txtDeviceName.Text;
+                            }));
+
+                            HttpResponseMessage response = await client.GetAsync($"/get-ip-box?id={deviceName}");
+                            response.EnsureSuccessStatusCode();
+                            var result = await response.Content.ReadAsAsync<DeviceUrlModel>();
+                            if (!string.IsNullOrEmpty(result.Error))
+                            {
+                                MessageBox.Show("Thiết bị chưa được đăng ký!");
+                                return;
+                            }
+                            deviceUrl = result.Url;
+                            txtIPAddress.Invoke(new Action(() =>
+                            {
+                                txtIPAddress.Text = deviceUrl.Substring(7, deviceUrl.Length - 28);
+                            }));
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show("Không có kết nối internet!");
+                    Console.WriteLine($"SendEngineRequest : {ex.Message}");
+                }
+            }));
+        }
+
+        public class DeviceUrlModel
+        {
+            [JsonProperty("url")]
+            public string Url { get; set; }
+            [JsonProperty("error")]
+            public string Error { get; set; }
         }
     }
+
 }

BITable/Util.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Net.NetworkInformation;
+using System.Threading.Tasks;
+
+namespace BITable
+{
+    public static class Util
+    {
+        public static bool IsPingable(string destinationIPAddress, out long pingTime, int timeOut = 500)
+        {
+            var pingTask = Task.Factory.StartNew(async () =>
+            {
+                Ping pinger = new Ping();
+                try
+                {
+                    PingReply reply = await pinger.SendPingAsync(destinationIPAddress, timeOut);
+                    return reply;
+                }
+                catch (Exception)
+                {
+                    return null;
+                }
+                finally
+                {
+                    pinger.Dispose();
+                }
+            });
+
+            var pingResult = pingTask.Result.Result;
+            if (pingResult != null && pingResult.Status == IPStatus.Success)
+            {
+                pingTime = pingResult.RoundtripTime;
+                return true;
+            }
+            else
+            {
+                pingTime = -1;
+                return false;
+            }
+        }
+    }
+}

BITable/packages.config

@@ -3,6 +3,7 @@
   <package id="32feet.NET" version="3.5.0.0" targetFramework="net461" />
   <package id="ConsoleTables" version="2.3.0" targetFramework="net461" />
   <package id="InTheHand.Pontoon" version="10.2018.3.19" targetFramework="net461" />
+  <package id="Microsoft.AspNet.WebApi.Client" version="5.2.7" targetFramework="net461" />
   <package id="Microsoft.CSharp" version="4.5.0" targetFramework="net461" />
   <package id="Network.Bluetooth" version="4.0.1803.22" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />