-Display weight againt trolley selection and add time out on GetTrolleyApi()

WindowsFormsApp1/DataAccessObject .cs

@@ -10,6 +10,7 @@ using System.Net;
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Forms;
 using static UWS.BusinessLayer;
 
 namespace UWS
@@ -408,20 +409,16 @@ namespace UWS
             {
                 using (HttpClient _httpClient = new HttpClient())
                 {
+                    _httpClient.Timeout = TimeSpan.FromSeconds(30); // Set timeout to 30 seconds
 
-
+                    // Send the GET request
-                    // If no payload is required, you can send an empty POST request by passing an empty StringContent
-                    var content = new StringContent(string.Empty, Encoding.UTF8, "application/json");
-
-                    // Send the POST request
                     var response = await _httpClient.GetAsync(urlTrolley);
 
                     // Check the status of the response
                     if (response.IsSuccessStatusCode)
                     {
-                        // Return the response content as string
+                        // Return the response content as a string
-                        string responseString = await response.Content.ReadAsStringAsync();
+                        return await response.Content.ReadAsStringAsync();
-                        return responseString;
                     }
                     else
                     {
@@ -431,15 +428,23 @@ namespace UWS
                     }
                 }
             }
+            catch (TaskCanceledException ex) when (ex.CancellationToken.IsCancellationRequested == false)
+            {
+                // Timeout occurred
+                MessageBox.Show("Request timed out. Please check your internet connection and try again.", "Timeout", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return "Error: Request timed out.";
+            }
             catch (HttpRequestException httpEx)
             {
-                // Handle HTTP-specific exceptions
+                // Timeout occurred
-                return $"HttpRequestException: {httpEx.Message}";
+                MessageBox.Show("Request timed out. Please check your internet connection and try again.", "Timeout", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return "Error: Request timed out.";
             }
             catch (Exception ex)
             {
-                // Handle general exceptions
+                // Timeout occurred
-                return $"Exception: {ex.Message}";
+                MessageBox.Show("Request timed out. Please check your internet connection and try again.", "Timeout", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return "Error: Request timed out.";
             }
         }
 

WindowsFormsApp1/WeighingForm.Designer.cs

@@ -33,6 +33,7 @@ namespace WindowsFormsApp1
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(WeighingForm));
             this.lbl_weight = new System.Windows.Forms.Label();
             this.panel2 = new System.Windows.Forms.Panel();
+            this.txt_weight = new System.Windows.Forms.TextBox();
             this.cb_transporter = new System.Windows.Forms.ComboBox();
             this.lbl_trnsporter = new System.Windows.Forms.Label();
             this.chk_box = new System.Windows.Forms.CheckBox();
@@ -134,6 +135,15 @@ namespace WindowsFormsApp1
             this.panel2.TabIndex = 5;
             this.panel2.Visible = false;
             // 
+            // txt_weight
+            // 
+            this.txt_weight.Enabled = false;
+            this.txt_weight.Font = new System.Drawing.Font("Microsoft Sans Serif", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.txt_weight.Location = new System.Drawing.Point(278, 38);
+            this.txt_weight.Name = "txt_weight";
+            this.txt_weight.Size = new System.Drawing.Size(82, 29);
+            this.txt_weight.TabIndex = 31;
+            // 
             // cb_transporter
             // 
             this.cb_transporter.AutoCompleteMode = System.Windows.Forms.AutoCompleteMode.SuggestAppend;
@@ -743,8 +753,9 @@ namespace WindowsFormsApp1
             this.cb_trolley.FormattingEnabled = true;
             this.cb_trolley.Location = new System.Drawing.Point(105, 36);
             this.cb_trolley.Name = "cb_trolley";
-            this.cb_trolley.Size = new System.Drawing.Size(255, 32);
+            this.cb_trolley.Size = new System.Drawing.Size(167, 32);
             this.cb_trolley.TabIndex = 28;
+            this.cb_trolley.SelectedIndexChanged += new System.EventHandler(this.cb_trolley_SelectedIndexChanged);
             // 
             // lbl_trolly
             // 
@@ -775,6 +786,7 @@ namespace WindowsFormsApp1
             this.BackgroundImage = global::UWS.Properties.Resources.BG;
             this.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
             this.ClientSize = new System.Drawing.Size(734, 515);
+            this.Controls.Add(this.txt_weight);
             this.Controls.Add(this.lbl_com);
             this.Controls.Add(this.lbl_trolly);
             this.Controls.Add(this.cb_trolley);
@@ -878,6 +890,7 @@ namespace WindowsFormsApp1
         private System.Windows.Forms.Label lbl_trnsporter;
         private System.Windows.Forms.ComboBox cb_transporter;
         private System.Windows.Forms.Label lbl_com;
+        private System.Windows.Forms.TextBox txt_weight;
     }
 }
 

WindowsFormsApp1/WeighingForm.cs

@@ -39,6 +39,8 @@ namespace WindowsFormsApp1
         private Label siteTextBox;
         private BackgroundWorker bgWorker;
         private System.Windows.Forms.Timer scanTimer;
+        // Dictionary to store trolley weights
+        Dictionary<int, int> trolleyWeights = new Dictionary<int, int>();
         public WeighingForm(Int32 userId)
         {
             InitializeComponent();
@@ -331,19 +333,34 @@ namespace WindowsFormsApp1
                     var selectItem = new { id = 0, code = "SELECT" };
                     items.Insert(0, selectItem); // Add at the 0th index of the existing items list
 
-                    // Invoke UI updates on the main thread
                     Invoke((Action)(() =>
                     {
-                        // Bind the ComboBox to the 'code' (displayed) and 'id' (value) properties
+                        // Convert response into a list with 'id' and 'code' for binding, include "SELECT"
-                        cb_trolley.DataSource = items
+                        var trolleyList = items
-                            .Select(item => new { id = (int)item.id, code = (string)item.code }) // Ensure the mapping to `id` and `code`
+                            .Select(item => new { id = (int)item.id, code = (string)item.code })
                             .ToList();
 
-                        cb_trolley.DisplayMember = "code";  // Display the 'code' value
+                        // Populate the dictionary with weights (including "SELECT" with ID 0)
-                        cb_trolley.ValueMember = "id";      // Use the 'id' as the value
+                        foreach (var item in items)
+                        {
+                            // Ensure we do not add "SELECT" (id = 0) to trolleyWeights
+                            if ((int)item.id != 0)
+                            {
+                                trolleyWeights[(int)item.id] = (int)item.weight;
+                            }
+                        }
 
-                        // Select the "SELECT" item (index 0)
+                        // Bind ComboBox with all items
+                        cb_trolley.DataSource = trolleyList;
+                        cb_trolley.DisplayMember = "code";  // Display the trolley code
+                        cb_trolley.ValueMember = "id";      // Use 'id' as the value
+
+                        // Set default selection to "SELECT"
                         cb_trolley.SelectedIndex = 0;
+
+                        // Attach event handler for selection change
+                        cb_trolley.SelectedIndexChanged += cb_trolley_SelectedIndexChanged;
+
                         SetupSearchableComboBox(cb_trolley);
                     }));
                 }
@@ -386,11 +403,11 @@ namespace WindowsFormsApp1
             }
             catch (JsonReaderException jsonEx)
             {
-                MessageBox.Show($"JSON Parsing Error: {jsonEx.Message}");
+                //MessageBox.Show($"JSON Parsing Error: {jsonEx.Message}");
             }
             catch (Exception ex)
             {
-                MessageBox.Show($"Error: {ex.Message}");
+               // MessageBox.Show($"Error: {ex.Message}");
             }
         }
         private void BgWorker_DoWork(object sender, DoWorkEventArgs e)
@@ -1328,5 +1345,29 @@ namespace WindowsFormsApp1
                 }
             }
         }
+
+        private void cb_trolley_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            if (cb_trolley.SelectedValue != null)
+            {
+                // Ensure the selected value is converted to an integer
+                if (int.TryParse(cb_trolley.SelectedValue.ToString(), out int selectedId))
+                {
+                    if (selectedId != 0 && trolleyWeights.ContainsKey(selectedId))
+                    {
+                        txt_weight.Text = trolleyWeights[selectedId].ToString();
+                    }
+                    else
+                    {
+                        txt_weight.Text = ""; // Clear textbox for "SELECT"
+                    }
+                }
+                else
+                {
+                    txt_weight.Text = "";
+                }
+            }
+        }
+
     }
 }

WindowsFormsApp1/bin/Debug/UWS.application

@@ -14,7 +14,7 @@
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         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha256" />
-        <dsig:DigestValue>mchCT4FFpI0ZZUkeK14AGp7wO3vdL9uZJWjO1kUBBr4=</dsig:DigestValue>
+        <dsig:DigestValue>wme4xw6ewP2pF4fqmYop8GD0nCotYV7FTKLJZ3ny544=</dsig:DigestValue>
       </hash>
     </dependentAssembly>
   </dependency>

WindowsFormsApp1/bin/Debug/UWS.exe.manifest

@@ -439,14 +439,14 @@
     </dependentAssembly>
   </dependency>
   <dependency>
-    <dependentAssembly dependencyType="install" allowDelayedBinding="true" codebase="UWS.exe" size="378856">
+    <dependentAssembly dependencyType="install" allowDelayedBinding="true" codebase="UWS.exe" size="380904">
       <assemblyIdentity name="UWS" version="1.0.0.0" language="neutral" processorArchitecture="x86" />
       <hash>
         <dsig:Transforms>
           <dsig:Transform Algorithm="urn:schemas-microsoft-com:HashTransforms.Identity" />
         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha256" />
-        <dsig:DigestValue>9JvM6iTXpiQtjdM0VZCU0lto7/XfxbF2DRTB2fEBMWI=</dsig:DigestValue>
+        <dsig:DigestValue>5WJzKe3F7LNaie5Bbn3hsqnK+eeerdkFy7wED9FIsxo=</dsig:DigestValue>
       </hash>
     </dependentAssembly>
   </dependency>

WindowsFormsApp1/obj/Debug/UWS.application

@@ -14,7 +14,7 @@
           <dsig:Transform Algorithm="urn:schemas-microsoft-com:HashTransforms.Identity" />
         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha256" />
-        <dsig:DigestValue>mchCT4FFpI0ZZUkeK14AGp7wO3vdL9uZJWjO1kUBBr4=</dsig:DigestValue>
+        <dsig:DigestValue>wme4xw6ewP2pF4fqmYop8GD0nCotYV7FTKLJZ3ny544=</dsig:DigestValue>
       </hash>
     </dependentAssembly>
   </dependency>

WindowsFormsApp1/obj/Debug/UWS.exe.manifest

@@ -439,14 +439,14 @@
     </dependentAssembly>
   </dependency>
   <dependency>
-    <dependentAssembly dependencyType="install" allowDelayedBinding="true" codebase="UWS.exe" size="378856">
+    <dependentAssembly dependencyType="install" allowDelayedBinding="true" codebase="UWS.exe" size="380904">
       <assemblyIdentity name="UWS" version="1.0.0.0" language="neutral" processorArchitecture="x86" />
       <hash>
         <dsig:Transforms>
           <dsig:Transform Algorithm="urn:schemas-microsoft-com:HashTransforms.Identity" />
         </dsig:Transforms>
         <dsig:DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha256" />
-        <dsig:DigestValue>9JvM6iTXpiQtjdM0VZCU0lto7/XfxbF2DRTB2fEBMWI=</dsig:DigestValue>
+        <dsig:DigestValue>5WJzKe3F7LNaie5Bbn3hsqnK+eeerdkFy7wED9FIsxo=</dsig:DigestValue>
       </hash>
     </dependentAssembly>
   </dependency>