Added support for updating category properties.

InventoryTest/CategoryManager.Designer.cs

@@ -41,6 +41,8 @@ namespace InventoryTest
             this.NewCategoryNameTextBox = new System.Windows.Forms.TextBox();
             this.label5 = new System.Windows.Forms.Label();
             this.groupBox6 = new System.Windows.Forms.GroupBox();
+            this.SubCategoryPropertyTypeComboBox = new System.Windows.Forms.ComboBox();
+            this.label6 = new System.Windows.Forms.Label();
             this.DeleteSubCategoryPropertyButton = new System.Windows.Forms.Button();
             this.CreateSubCategoryButton = new System.Windows.Forms.Button();
             this.SubCategoryPropertyNameTextBox = new System.Windows.Forms.TextBox();
@@ -57,10 +59,25 @@ namespace InventoryTest
             this.groupBox3 = new System.Windows.Forms.GroupBox();
             this.CategoryPropertiesListBox = new System.Windows.Forms.ListBox();
             this.groupBox5 = new System.Windows.Forms.GroupBox();
+            this.CategoryPropertyTypeComboBox = new System.Windows.Forms.ComboBox();
+            this.label7 = new System.Windows.Forms.Label();
             this.DeleteCategoryPropertyButton = new System.Windows.Forms.Button();
             this.CategoryPropertyNameTextBox = new System.Windows.Forms.TextBox();
             this.CreateCategoryPropertyButton = new System.Windows.Forms.Button();
             this.label3 = new System.Windows.Forms.Label();
+            this.groupBox8 = new System.Windows.Forms.GroupBox();
+            this.CategoryPropertyInfoUpdateButton = new System.Windows.Forms.Button();
+            this.CategoryPropertyInfoTypeComboBox = new System.Windows.Forms.ComboBox();
+            this.label9 = new System.Windows.Forms.Label();
+            this.CategoryPropertyInfoNameTextBox = new System.Windows.Forms.TextBox();
+            this.label8 = new System.Windows.Forms.Label();
+            this.CategoryPropertyIdLabel = new System.Windows.Forms.Label();
+            this.groupBox9 = new System.Windows.Forms.GroupBox();
+            this.SubCategoryPropertyInfoUpdateButton = new System.Windows.Forms.Button();
+            this.label11 = new System.Windows.Forms.Label();
+            this.label10 = new System.Windows.Forms.Label();
+            this.SubCategoryPropertyInfoNameTextBox = new System.Windows.Forms.TextBox();
+            this.SubCategoryTypeInfoComboBox = new System.Windows.Forms.ComboBox();
             this.MainLayoutPanel.SuspendLayout();
             this.groupBox1.SuspendLayout();
             this.tableLayoutPanel1.SuspendLayout();
@@ -70,6 +87,8 @@ namespace InventoryTest
             this.groupBox2.SuspendLayout();
             this.groupBox3.SuspendLayout();
             this.groupBox5.SuspendLayout();
+            this.groupBox8.SuspendLayout();
+            this.groupBox9.SuspendLayout();
             this.SuspendLayout();
             // 
             // MainLayoutPanel
@@ -131,6 +150,8 @@ namespace InventoryTest
             this.tableLayoutPanel1.Controls.Add(this.groupBox2, 0, 1);
             this.tableLayoutPanel1.Controls.Add(this.groupBox3, 2, 1);
             this.tableLayoutPanel1.Controls.Add(this.groupBox5, 1, 1);
+            this.tableLayoutPanel1.Controls.Add(this.groupBox8, 1, 3);
+            this.tableLayoutPanel1.Controls.Add(this.groupBox9, 2, 3);
             this.tableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.tableLayoutPanel1.Location = new System.Drawing.Point(0, 0);
             this.tableLayoutPanel1.Name = "tableLayoutPanel1";
@@ -196,6 +217,8 @@ namespace InventoryTest
             // 
             // groupBox6
             // 
+            this.groupBox6.Controls.Add(this.SubCategoryPropertyTypeComboBox);
+            this.groupBox6.Controls.Add(this.label6);
             this.groupBox6.Controls.Add(this.DeleteSubCategoryPropertyButton);
             this.groupBox6.Controls.Add(this.CreateSubCategoryButton);
             this.groupBox6.Controls.Add(this.SubCategoryPropertyNameTextBox);
@@ -208,6 +231,25 @@ namespace InventoryTest
             this.groupBox6.TabStop = false;
             this.groupBox6.Text = "Sub-Category Property";
             // 
+            // SubCategoryPropertyTypeComboBox
+            // 
+            this.SubCategoryPropertyTypeComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.SubCategoryPropertyTypeComboBox.FormattingEnabled = true;
+            this.SubCategoryPropertyTypeComboBox.Location = new System.Drawing.Point(47, 67);
+            this.SubCategoryPropertyTypeComboBox.Name = "SubCategoryPropertyTypeComboBox";
+            this.SubCategoryPropertyTypeComboBox.Size = new System.Drawing.Size(213, 23);
+            this.SubCategoryPropertyTypeComboBox.Sorted = true;
+            this.SubCategoryPropertyTypeComboBox.TabIndex = 5;
+            // 
+            // label6
+            // 
+            this.label6.AutoSize = true;
+            this.label6.Location = new System.Drawing.Point(6, 70);
+            this.label6.Name = "label6";
+            this.label6.Size = new System.Drawing.Size(34, 15);
+            this.label6.TabIndex = 4;
+            this.label6.Text = "Type:";
+            // 
             // DeleteSubCategoryPropertyButton
             // 
             this.DeleteSubCategoryPropertyButton.Enabled = false;
@@ -217,6 +259,7 @@ namespace InventoryTest
             this.DeleteSubCategoryPropertyButton.TabIndex = 3;
             this.DeleteSubCategoryPropertyButton.Text = "Delete";
             this.DeleteSubCategoryPropertyButton.UseVisualStyleBackColor = true;
+            this.DeleteSubCategoryPropertyButton.Click += new System.EventHandler(this.DeleteSubCategoryPropertyButton_Click);
             // 
             // CreateSubCategoryButton
             // 
@@ -227,7 +270,7 @@ namespace InventoryTest
             this.CreateSubCategoryButton.TabIndex = 2;
             this.CreateSubCategoryButton.Text = "Add";
             this.CreateSubCategoryButton.UseVisualStyleBackColor = true;
-            this.CreateSubCategoryButton.Click += new System.EventHandler(this.CreateSubCategoryButton_Click);
+            this.CreateSubCategoryButton.Click += new System.EventHandler(this.CreateSubCategoryPropertyButton_Click);
             // 
             // SubCategoryPropertyNameTextBox
             // 
@@ -363,6 +406,8 @@ namespace InventoryTest
             // 
             // groupBox5
             // 
+            this.groupBox5.Controls.Add(this.CategoryPropertyTypeComboBox);
+            this.groupBox5.Controls.Add(this.label7);
             this.groupBox5.Controls.Add(this.DeleteCategoryPropertyButton);
             this.groupBox5.Controls.Add(this.CategoryPropertyNameTextBox);
             this.groupBox5.Controls.Add(this.CreateCategoryPropertyButton);
@@ -375,6 +420,25 @@ namespace InventoryTest
             this.groupBox5.TabStop = false;
             this.groupBox5.Text = "Category Property";
             // 
+            // CategoryPropertyTypeComboBox
+            // 
+            this.CategoryPropertyTypeComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.CategoryPropertyTypeComboBox.FormattingEnabled = true;
+            this.CategoryPropertyTypeComboBox.Location = new System.Drawing.Point(47, 70);
+            this.CategoryPropertyTypeComboBox.Name = "CategoryPropertyTypeComboBox";
+            this.CategoryPropertyTypeComboBox.Size = new System.Drawing.Size(213, 23);
+            this.CategoryPropertyTypeComboBox.Sorted = true;
+            this.CategoryPropertyTypeComboBox.TabIndex = 8;
+            // 
+            // label7
+            // 
+            this.label7.AutoSize = true;
+            this.label7.Location = new System.Drawing.Point(6, 73);
+            this.label7.Name = "label7";
+            this.label7.Size = new System.Drawing.Size(34, 15);
+            this.label7.TabIndex = 7;
+            this.label7.Text = "Type:";
+            // 
             // DeleteCategoryPropertyButton
             // 
             this.DeleteCategoryPropertyButton.Enabled = false;
@@ -413,6 +477,138 @@ namespace InventoryTest
             this.label3.TabIndex = 0;
             this.label3.Text = "Property Name:";
             // 
+            // groupBox8
+            // 
+            this.groupBox8.Controls.Add(this.CategoryPropertyInfoUpdateButton);
+            this.groupBox8.Controls.Add(this.CategoryPropertyInfoTypeComboBox);
+            this.groupBox8.Controls.Add(this.label9);
+            this.groupBox8.Controls.Add(this.CategoryPropertyInfoNameTextBox);
+            this.groupBox8.Controls.Add(this.label8);
+            this.groupBox8.Controls.Add(this.CategoryPropertyIdLabel);
+            this.groupBox8.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.groupBox8.Location = new System.Drawing.Point(267, 312);
+            this.groupBox8.Name = "groupBox8";
+            this.groupBox8.Size = new System.Drawing.Size(266, 135);
+            this.groupBox8.TabIndex = 7;
+            this.groupBox8.TabStop = false;
+            this.groupBox8.Text = "Category Property Info";
+            // 
+            // CategoryPropertyInfoUpdateButton
+            // 
+            this.CategoryPropertyInfoUpdateButton.Enabled = false;
+            this.CategoryPropertyInfoUpdateButton.Location = new System.Drawing.Point(185, 106);
+            this.CategoryPropertyInfoUpdateButton.Name = "CategoryPropertyInfoUpdateButton";
+            this.CategoryPropertyInfoUpdateButton.Size = new System.Drawing.Size(75, 23);
+            this.CategoryPropertyInfoUpdateButton.TabIndex = 5;
+            this.CategoryPropertyInfoUpdateButton.Text = "Update";
+            this.CategoryPropertyInfoUpdateButton.UseVisualStyleBackColor = true;
+            this.CategoryPropertyInfoUpdateButton.Click += new System.EventHandler(this.CategoryPropertyInfoUpdateButton_Click);
+            // 
+            // CategoryPropertyInfoTypeComboBox
+            // 
+            this.CategoryPropertyInfoTypeComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.CategoryPropertyInfoTypeComboBox.FormattingEnabled = true;
+            this.CategoryPropertyInfoTypeComboBox.Location = new System.Drawing.Point(54, 71);
+            this.CategoryPropertyInfoTypeComboBox.Name = "CategoryPropertyInfoTypeComboBox";
+            this.CategoryPropertyInfoTypeComboBox.Size = new System.Drawing.Size(206, 23);
+            this.CategoryPropertyInfoTypeComboBox.Sorted = true;
+            this.CategoryPropertyInfoTypeComboBox.TabIndex = 4;
+            // 
+            // label9
+            // 
+            this.label9.AutoSize = true;
+            this.label9.Location = new System.Drawing.Point(6, 74);
+            this.label9.Name = "label9";
+            this.label9.Size = new System.Drawing.Size(34, 15);
+            this.label9.TabIndex = 3;
+            this.label9.Text = "Type:";
+            // 
+            // CategoryPropertyInfoNameTextBox
+            // 
+            this.CategoryPropertyInfoNameTextBox.Location = new System.Drawing.Point(54, 40);
+            this.CategoryPropertyInfoNameTextBox.Name = "CategoryPropertyInfoNameTextBox";
+            this.CategoryPropertyInfoNameTextBox.Size = new System.Drawing.Size(206, 23);
+            this.CategoryPropertyInfoNameTextBox.TabIndex = 2;
+            // 
+            // label8
+            // 
+            this.label8.AutoSize = true;
+            this.label8.Location = new System.Drawing.Point(6, 43);
+            this.label8.Name = "label8";
+            this.label8.Size = new System.Drawing.Size(42, 15);
+            this.label8.TabIndex = 1;
+            this.label8.Text = "Name:";
+            // 
+            // CategoryPropertyIdLabel
+            // 
+            this.CategoryPropertyIdLabel.AutoSize = true;
+            this.CategoryPropertyIdLabel.Location = new System.Drawing.Point(6, 19);
+            this.CategoryPropertyIdLabel.Name = "CategoryPropertyIdLabel";
+            this.CategoryPropertyIdLabel.Size = new System.Drawing.Size(21, 15);
+            this.CategoryPropertyIdLabel.TabIndex = 0;
+            this.CategoryPropertyIdLabel.Text = "ID:";
+            // 
+            // groupBox9
+            // 
+            this.groupBox9.Controls.Add(this.SubCategoryPropertyInfoUpdateButton);
+            this.groupBox9.Controls.Add(this.label11);
+            this.groupBox9.Controls.Add(this.label10);
+            this.groupBox9.Controls.Add(this.SubCategoryPropertyInfoNameTextBox);
+            this.groupBox9.Controls.Add(this.SubCategoryTypeInfoComboBox);
+            this.groupBox9.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.groupBox9.Location = new System.Drawing.Point(539, 312);
+            this.groupBox9.Name = "groupBox9";
+            this.groupBox9.Size = new System.Drawing.Size(258, 135);
+            this.groupBox9.TabIndex = 8;
+            this.groupBox9.TabStop = false;
+            this.groupBox9.Text = "Sub Category Property Info";
+            // 
+            // SubCategoryPropertyInfoUpdateButton
+            // 
+            this.SubCategoryPropertyInfoUpdateButton.Enabled = false;
+            this.SubCategoryPropertyInfoUpdateButton.Location = new System.Drawing.Point(177, 106);
+            this.SubCategoryPropertyInfoUpdateButton.Name = "SubCategoryPropertyInfoUpdateButton";
+            this.SubCategoryPropertyInfoUpdateButton.Size = new System.Drawing.Size(75, 23);
+            this.SubCategoryPropertyInfoUpdateButton.TabIndex = 9;
+            this.SubCategoryPropertyInfoUpdateButton.Text = "Update";
+            this.SubCategoryPropertyInfoUpdateButton.UseVisualStyleBackColor = true;
+            this.SubCategoryPropertyInfoUpdateButton.Click += new System.EventHandler(this.SubCategoryPropertyInfoUpdateButton_Click);
+            // 
+            // label11
+            // 
+            this.label11.AutoSize = true;
+            this.label11.Location = new System.Drawing.Point(3, 74);
+            this.label11.Name = "label11";
+            this.label11.Size = new System.Drawing.Size(34, 15);
+            this.label11.TabIndex = 8;
+            this.label11.Text = "Type:";
+            // 
+            // label10
+            // 
+            this.label10.AutoSize = true;
+            this.label10.Location = new System.Drawing.Point(0, 43);
+            this.label10.Name = "label10";
+            this.label10.Size = new System.Drawing.Size(42, 15);
+            this.label10.TabIndex = 7;
+            this.label10.Text = "Name:";
+            // 
+            // SubCategoryPropertyInfoNameTextBox
+            // 
+            this.SubCategoryPropertyInfoNameTextBox.Location = new System.Drawing.Point(46, 40);
+            this.SubCategoryPropertyInfoNameTextBox.Name = "SubCategoryPropertyInfoNameTextBox";
+            this.SubCategoryPropertyInfoNameTextBox.Size = new System.Drawing.Size(203, 23);
+            this.SubCategoryPropertyInfoNameTextBox.TabIndex = 6;
+            // 
+            // SubCategoryTypeInfoComboBox
+            // 
+            this.SubCategoryTypeInfoComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
+            this.SubCategoryTypeInfoComboBox.FormattingEnabled = true;
+            this.SubCategoryTypeInfoComboBox.Location = new System.Drawing.Point(46, 71);
+            this.SubCategoryTypeInfoComboBox.Name = "SubCategoryTypeInfoComboBox";
+            this.SubCategoryTypeInfoComboBox.Size = new System.Drawing.Size(206, 23);
+            this.SubCategoryTypeInfoComboBox.Sorted = true;
+            this.SubCategoryTypeInfoComboBox.TabIndex = 5;
+            // 
             // CategoryManager
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@@ -435,6 +631,10 @@ namespace InventoryTest
             this.groupBox3.ResumeLayout(false);
             this.groupBox5.ResumeLayout(false);
             this.groupBox5.PerformLayout();
+            this.groupBox8.ResumeLayout(false);
+            this.groupBox8.PerformLayout();
+            this.groupBox9.ResumeLayout(false);
+            this.groupBox9.PerformLayout();
             this.ResumeLayout(false);
 
         }
@@ -473,5 +673,22 @@ namespace InventoryTest
         private System.Windows.Forms.Button DeleteCategoryButton;
         private System.Windows.Forms.Button DeleteSubCategoryPropertyButton;
         private System.Windows.Forms.Button DeleteCategoryPropertyButton;
+        private System.Windows.Forms.ComboBox SubCategoryPropertyTypeComboBox;
+        private System.Windows.Forms.Label label6;
+        private System.Windows.Forms.ComboBox CategoryPropertyTypeComboBox;
+        private System.Windows.Forms.Label label7;
+        private System.Windows.Forms.GroupBox groupBox8;
+        private System.Windows.Forms.ComboBox CategoryPropertyInfoTypeComboBox;
+        private System.Windows.Forms.Label label9;
+        private System.Windows.Forms.TextBox CategoryPropertyInfoNameTextBox;
+        private System.Windows.Forms.Label label8;
+        private System.Windows.Forms.Label CategoryPropertyIdLabel;
+        private System.Windows.Forms.GroupBox groupBox9;
+        private System.Windows.Forms.Label label11;
+        private System.Windows.Forms.Label label10;
+        private System.Windows.Forms.TextBox SubCategoryPropertyInfoNameTextBox;
+        private System.Windows.Forms.ComboBox SubCategoryTypeInfoComboBox;
+        private System.Windows.Forms.Button CategoryPropertyInfoUpdateButton;
+        private System.Windows.Forms.Button SubCategoryPropertyInfoUpdateButton;
     }
 }

InventoryTest/CategoryManager.cs

@@ -13,9 +13,12 @@ namespace InventoryTest
 {
     public partial class CategoryManager : Form
     {
-        private static string ConnectionString { get; set; }
+        private string ConnectionString { get; set; }
-        private static Dictionary<string, int> CategoryIds { get; } = new();
+        private Dictionary<string, int> CategoryIds { get; } = new();
-        private static Dictionary<string, int> SubCategoryIds { get; } = new();
+        private Dictionary<string, int> SubCategoryIds { get; } = new();
+        private Dictionary<string, Property> CategoryPropertyIds { get; } = new();
+        private Dictionary<string, Property> SubCategoryPropertyIds { get; } = new();
+        private Dictionary<string, int> PropertyTypeIds { get; } = new();
 
         public CategoryManager(string connectionString)
         {
@@ -30,18 +33,62 @@ namespace InventoryTest
             NewCategoryNameTextBox.TextChanged += NewCategoryNameTextBox_TextChanged;
             CategoryPropertiesListBox.SelectedIndexChanged += CategoryPropertiesListBox_SelectedIndexChanged;
             SubCategoryPropertiesListBox.SelectedIndexChanged += SubCategoryPropertiesListBox_SelectedIndexChanged;
+            CategoryPropertyInfoNameTextBox.TextChanged += CategoryPropertyInfoNameTextBox_TextChanged;
+            SubCategoryPropertyInfoNameTextBox.TextChanged += SubCategoryPropertyInfoNameTextBox_TextChanged;
 
+            LoadPropertyTypes();
             LoadCategories();
         }
 
+        private void SubCategoryPropertyInfoNameTextBox_TextChanged(object sender, EventArgs e)
+        {
+            SubCategoryPropertyInfoUpdateButton.Enabled = SubCategoryPropertyInfoNameTextBox.TextLength > 0 && (SubCategoryPropertiesListBox.SelectedIndex != -1 && SubCategoryPropertiesListBox.SelectedItem.ToString() != SubCategoryPropertyInfoNameTextBox.Text.Trim());
+        }
+
+        private void CategoryPropertyInfoNameTextBox_TextChanged(object sender, EventArgs e)
+        {
+            CategoryPropertyInfoUpdateButton.Enabled = CategoryPropertyInfoNameTextBox.TextLength > 0 && (CategoryPropertiesListBox.SelectedIndex != -1 && CategoryPropertiesListBox.SelectedItem.ToString() != CategoryPropertyInfoNameTextBox.Text.Trim()); ;
+        }
+
+        private void LoadPropertyTypes()
+        {
+            using var connection = new SqlConnection(ConnectionString);
+            using var command = new SqlCommand("SELECT * FROM dbo.GetPropertyTypes()", connection);
+
+            connection.Open();
+
+            var reader = command.ExecuteReader();
+
+            while (reader.Read())
+            {
+                CategoryPropertyTypeComboBox.Items.Add(reader["Property Type"]);
+                CategoryPropertyInfoTypeComboBox.Items.Add(reader["Property type"]);
+                SubCategoryPropertyTypeComboBox.Items.Add(reader["Property Type"]);
+                SubCategoryTypeInfoComboBox.Items.Add(reader["Property Type"]);
+                PropertyTypeIds.Add(reader["Property Type"].ToString(), Convert.ToInt32(reader["Property Type ID"]));
+            }
+
+            CategoryPropertyTypeComboBox.SelectedIndex = CategoryPropertyInfoTypeComboBox.SelectedIndex = SubCategoryPropertyTypeComboBox.SelectedIndex = SubCategoryTypeInfoComboBox.SelectedIndex = 3;
+        }
+
         private void SubCategoryPropertiesListBox_SelectedIndexChanged(object sender, EventArgs e)
         {
             DeleteSubCategoryPropertyButton.Enabled = SubCategoryPropertiesListBox.SelectedIndex >= 0;
+            SubCategoryPropertyInfoNameTextBox.Enabled = SubCategoryPropertiesListBox.SelectedIndex >= 0;
+            SubCategoryTypeInfoComboBox.Enabled = SubCategoryPropertiesListBox.SelectedIndex >= 0;
+
+            if (SubCategoryPropertyInfoNameTextBox.Enabled) SubCategoryPropertyInfoNameTextBox.Text = SubCategoryPropertiesListBox.SelectedItem.ToString();
+            else SubCategoryPropertyInfoNameTextBox.Text = string.Empty;
         }
 
         private void CategoryPropertiesListBox_SelectedIndexChanged(object sender, EventArgs e)
         {
             DeleteCategoryPropertyButton.Enabled = CategoryPropertiesListBox.SelectedIndex >= 0;
+            CategoryPropertyInfoNameTextBox.Enabled = CategoryPropertiesListBox.SelectedIndex >= 0;
+            CategoryPropertyInfoTypeComboBox.Enabled = CategoryPropertiesListBox.SelectedIndex >= 0;
+
+            if (CategoryPropertyInfoNameTextBox.Enabled) CategoryPropertyInfoNameTextBox.Text = CategoryPropertiesListBox.SelectedItem.ToString();
+            else CategoryPropertyInfoNameTextBox.Text = string.Empty;
         }
 
         private void NewCategoryNameTextBox_TextChanged(object sender, EventArgs e)
@@ -57,7 +104,7 @@ namespace InventoryTest
 
         private void CategoryPropertyNameTextBox_TextChanged(object sender, EventArgs e)
         {
-            CreateCategoryPropertyButton.Enabled = !string.IsNullOrEmpty(CategoryPropertyNameTextBox.Text);
+            CreateCategoryPropertyButton.Enabled = CategoryComboBoxManager.Items.Count > 0 && !string.IsNullOrEmpty(CategoryPropertyNameTextBox.Text);
         }
 
         private void SubCategoryComboBoxManager_SelectedIndexChanged(object sender, EventArgs e)
@@ -74,6 +121,7 @@ namespace InventoryTest
             DeleteSubCategoryPropertyButton.Enabled = false;
             var id = CategoryIds[CategoryComboBoxManager.Text];
             SubCategoryIds.Clear();
+            SubCategoryPropertyIds.Clear();
 
             using var connection = new SqlConnection(ConnectionString);
             using var command = new SqlCommand("SELECT * FROM dbo.GetCategorySubCategories(@ID)", connection);
@@ -138,6 +186,7 @@ namespace InventoryTest
         private void LoadCategoryProperties()
         {
             CategoryPropertiesListBox.Items.Clear();
+            CategoryPropertyIds.Clear();
 
             using var connection = new SqlConnection(ConnectionString);
             using var command = new SqlCommand("SELECT * FROM GetCategoryProperties(@CategoryID)", connection);
@@ -148,12 +197,23 @@ namespace InventoryTest
             var reader = command.ExecuteReader();
 
             while (reader.Read())
+            {
+                CategoryPropertyIds.Add(reader["Name"].ToString(), new Property
+                {
+                    PropertyName = reader["Name"].ToString(),
+                    PropertyId = Convert.ToInt32(reader["Property ID"]),
+                    CategoryPropertyId = Convert.ToInt32(reader["Category Property ID"]),
+                    PropertyType = reader["Property Type"].ToString(),
+                    PropertyTypeId = Convert.ToInt32(reader["Property Type ID"])
+                });
                 CategoryPropertiesListBox.Items.Add(reader["Name"]);
             }
+        }
 
         private void LoadSubCategoryProperties()
         {
             SubCategoryPropertiesListBox.Items.Clear();
+            SubCategoryPropertyIds.Clear();
             DeleteSubCategoryPropertyButton.Enabled = false;
             using var connection = new SqlConnection(ConnectionString);
             using var command = new SqlCommand("SELECT * FROM GetSubCategoryProperties(@ID)", connection);
@@ -164,25 +224,38 @@ namespace InventoryTest
             var reader = command.ExecuteReader();
 
             while (reader.Read())
+            {
+                SubCategoryPropertyIds.Add(reader["Name"].ToString(), new Property
+                {
+                    PropertyName = reader["Name"].ToString(),
+                    PropertyId = Convert.ToInt32(reader["Property ID"]),
+                    CategoryPropertyId = Convert.ToInt32(reader["Sub Category Property ID"]),
+                    PropertyType = reader["Property Type"].ToString(),
+                    PropertyTypeId = Convert.ToInt32(reader["Property Type ID"])
+                });
                 SubCategoryPropertiesListBox.Items.Add(reader["Name"]);
             }
+        }
 
         private void ToggleSubCategoryProperty(bool enabled)
         {
             SubCategoryPropertyNameTextBox.Enabled = enabled;
+            SubCategoryPropertyTypeComboBox.Enabled = enabled;
             DeleteSubCategoryButton.Enabled = enabled;
         }
 
         private void ToggleCategoryProperty(bool enabled)
         {
             CategoryPropertyNameTextBox.Enabled = enabled;
+            CategoryPropertyTypeComboBox.Enabled = enabled;
         }
 
         private void CreateCategoryPropertyButton_Click(object sender, EventArgs e)
         {
             using var connection = new SqlConnection(ConnectionString);
-            using var command = new SqlCommand("CreateCategoryPropertyByName", connection) { CommandType = CommandType.StoredProcedure };
+            using var command = new SqlCommand("CreateCategoryProperty", connection) { CommandType = CommandType.StoredProcedure };
             command.Parameters.AddWithValue("PropertyName", CategoryPropertyNameTextBox.Text);
+            command.Parameters.AddWithValue("PropertyTypeID", PropertyTypeIds[CategoryPropertyTypeComboBox.Text]);
             command.Parameters.AddWithValue("CategoryID", CategoryIds[CategoryComboBoxManager.Text]);
 
             connection.Open();
@@ -195,11 +268,12 @@ namespace InventoryTest
             CategoryPropertyNameTextBox.Focus();
         }
         
-        private void CreateSubCategoryButton_Click(object sender, EventArgs e)
+        private void CreateSubCategoryPropertyButton_Click(object sender, EventArgs e)
         {
             using var connection = new SqlConnection(ConnectionString);
-            using var command = new SqlCommand("CreateSubCategoryPropertyByName", connection) { CommandType = CommandType.StoredProcedure };
+            using var command = new SqlCommand("CreateSubCategoryProperty", connection) { CommandType = CommandType.StoredProcedure };
             command.Parameters.AddWithValue("PropertyName", SubCategoryPropertyNameTextBox.Text);
+            command.Parameters.AddWithValue("PropertyTypeID", PropertyTypeIds[SubCategoryPropertyTypeComboBox.Text]);
             command.Parameters.AddWithValue("SubCategoryID", SubCategoryIds[SubCategoryComboBoxManager.Text]);
 
             connection.Open();
@@ -216,6 +290,7 @@ namespace InventoryTest
         {
             using var connection = new SqlConnection(ConnectionString);
             using var command = new SqlCommand("CreateCategory", connection) { CommandType = CommandType.StoredProcedure };
+            command.Parameters.AddWithValue("PropertyTypeID", PropertyTypeIds[CategoryPropertyTypeComboBox.Text]);
             command.Parameters.AddWithValue("Category", NewCategoryNameTextBox.Text);
 
             connection.Open();
@@ -283,7 +358,75 @@ namespace InventoryTest
 
         private void DeleteCategoryPropertyButton_Click(object sender, EventArgs e)
         {
+            using var connection = new SqlConnection(ConnectionString);
+            using var command = new SqlCommand("DeleteCategoryProperty", connection) { CommandType = CommandType.StoredProcedure };
+            command.Parameters.AddWithValue("CategoryPropertyID", CategoryPropertyIds[CategoryPropertiesListBox.SelectedItem.ToString()].CategoryPropertyId);
 
+            connection.Open();
+
+            command.ExecuteNonQuery();
+
+            CategoryPropertyIds.Remove(CategoryPropertiesListBox.SelectedItem.ToString());
+
+            CategoryPropertiesListBox.Items.RemoveAt(CategoryPropertiesListBox.SelectedIndex);
+        }
+
+        private void DeleteSubCategoryPropertyButton_Click(object sender, EventArgs e)
+        {
+            using var connection = new SqlConnection(ConnectionString);
+            using var command = new SqlCommand("DeleteSubCategoryProperty", connection) { CommandType = CommandType.StoredProcedure };
+            command.Parameters.AddWithValue("SubCategoryPropertyID", SubCategoryPropertyIds[SubCategoryPropertiesListBox.SelectedItem.ToString()].CategoryPropertyId);
+
+            connection.Open();
+
+            command.ExecuteNonQuery();
+
+            SubCategoryPropertyIds.Remove(SubCategoryPropertiesListBox.SelectedItem.ToString());
+
+            SubCategoryPropertiesListBox.Items.RemoveAt(SubCategoryPropertiesListBox.SelectedIndex);
+        }
+        
+        private struct Property
+        {
+            public string PropertyName;
+            public int PropertyId;
+            public int CategoryPropertyId;
+            public int PropertyTypeId;
+            public string PropertyType;
+        }
+
+        private void CategoryPropertyInfoUpdateButton_Click(object sender, EventArgs e)
+        {
+            using var connection = new SqlConnection(ConnectionString);
+            using var command = new SqlCommand("UpdateProperty", connection) { CommandType = CommandType.StoredProcedure };
+            command.Parameters.AddWithValue("PropertyID", CategoryPropertyIds[CategoryPropertiesListBox.SelectedItem.ToString()].PropertyId);
+            command.Parameters.AddWithValue("PropertyName", CategoryPropertyInfoNameTextBox.Text);
+            command.Parameters.AddWithValue("PropertyTypeID", PropertyTypeIds[CategoryPropertyInfoTypeComboBox.Text]);
+
+            connection.Open();
+
+            command.ExecuteNonQuery();
+
+            LoadCategoryProperties();
+
+            CategoryPropertyInfoNameTextBox.Text = string.Empty;
+        }
+
+        private void SubCategoryPropertyInfoUpdateButton_Click(object sender, EventArgs e)
+        {
+            using var connection = new SqlConnection(ConnectionString);
+            using var command = new SqlCommand("UpdateProperty", connection) { CommandType = CommandType.StoredProcedure };
+            command.Parameters.AddWithValue("PropertyID", SubCategoryPropertyIds[SubCategoryPropertiesListBox.SelectedItem.ToString()].PropertyId);
+            command.Parameters.AddWithValue("PropertyName", SubCategoryPropertyInfoNameTextBox.Text);
+            command.Parameters.AddWithValue("PropertyTypeID", PropertyTypeIds[SubCategoryTypeInfoComboBox.Text]);
+
+            connection.Open();
+
+            command.ExecuteNonQuery();
+
+            LoadSubCategoryProperties();
+
+            SubCategoryPropertyInfoNameTextBox.Text = string.Empty;
         }
     }
 }