diff --git a/WinFormsProject/WinFormsLibrary/NumberTextBox.Designer.cs b/WinFormsProject/WinFormsLibrary/NumberTextBox.Designer.cs
index 9796547..e31f55d 100644
--- a/WinFormsProject/WinFormsLibrary/NumberTextBox.Designer.cs
+++ b/WinFormsProject/WinFormsLibrary/NumberTextBox.Designer.cs
@@ -28,18 +28,32 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.SuspendLayout();
+            numericUpDown = new NumericUpDown();
+            ((System.ComponentModel.ISupportInitialize)numericUpDown).BeginInit();
+            SuspendLayout();
+            // 
+            // numericUpDown
+            // 
+            numericUpDown.Location = new Point(117, 37);
+            numericUpDown.Maximum = new decimal(new int[] { 110, 0, 0, 0 });
+            numericUpDown.Minimum = new decimal(new int[] { 50, 0, 0, int.MinValue });
+            numericUpDown.Name = "numericUpDown";
+            numericUpDown.Size = new Size(120, 23);
+            numericUpDown.TabIndex = 0;
             // 
             // NumberTextBox
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.Name = "NumberTextBox";
-            this.Size = new System.Drawing.Size(364, 264);
-            this.ResumeLayout(false);
-
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            Controls.Add(numericUpDown);
+            Name = "NumberTextBox";
+            Size = new Size(364, 106);
+            ((System.ComponentModel.ISupportInitialize)numericUpDown).EndInit();
+            ResumeLayout(false);
         }
 
         #endregion
+
+        private NumericUpDown numericUpDown;
     }
 }
diff --git a/WinFormsProject/WinFormsLibrary/NumberTextBox.cs b/WinFormsProject/WinFormsLibrary/NumberTextBox.cs
index 05b2902..58eb6a8 100644
--- a/WinFormsProject/WinFormsLibrary/NumberTextBox.cs
+++ b/WinFormsProject/WinFormsLibrary/NumberTextBox.cs
@@ -12,9 +12,68 @@ namespace WinFormsLibrary
 {
     public partial class NumberTextBox : UserControl
     {
+        public int maxValue;
+        public int minValue;
+        public bool error = false;
+
         public NumberTextBox()
         {
             InitializeComponent();
+
+        }
+
+
+        //публичное свойство
+        public string Selected
+        {
+            get
+            {
+                if (minValue == null)
+                {
+                    error = true;
+                }
+
+                if (maxValue == null)
+                {
+                    error = true;
+                }
+
+                if (Check_Value(Convert.ToInt32(numericUpDown.Value)))
+                {
+                    return "";
+                }
+                return numericUpDown.Value.ToString();
+            }
+            set
+            {
+                if (!Check_Value(Convert.ToInt32(numericUpDown.Value)))
+                {
+                    error = true;
+                }
+                numericUpDown.Value = 0;
+            }
+        }
+
+        public void SetMaxValue(int number) // переделать через свойство
+        {
+            numericUpDown.Maximum = number;
+            maxValue = number;
+        }
+
+        public void SetMinValue(int number) // переделать через свойство
+        {
+            numericUpDown.Minimum = number;
+            minValue = number;
+        }
+
+        public bool Check_Value(int number)
+        {
+            if (number < numericUpDown.Minimum || number > numericUpDown.Maximum)
+            {
+                return false;
+            }
+
+            return true;
         }
     }
 }