diff --git a/Windows/ViewStep.xaml b/Windows/ViewStep.xaml
index 9251874..a7ce84f 100644
--- a/Windows/ViewStep.xaml
+++ b/Windows/ViewStep.xaml
@@ -95,46 +95,49 @@
             FontSize="20" Background="#FFEFEEEE"/>
             <ComboBox x:Name="boxIDp" HorizontalAlignment="Right" Height="30" Margin="0,110,10,0" 
            VerticalAlignment="Top" Width="230" FontSize="20" SelectionChanged="boxIDp_SelectionChanged"/>
-            <TextBox x:Name="boxNAMEp" HorizontalAlignment="Right" Height="30" Margin="0,70,10,0" 
-          TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"
-          IsReadOnly="True"  FontSize="20" HorizontalContentAlignment="Right" MaxLength="3"
+            <TextBox x:Name="boxNAMEp" HorizontalAlignment="Right" Height="30" Margin="0,70,10,0"         
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"         
+                     IsReadOnly="True"  FontSize="20" HorizontalContentAlignment="Right" MaxLength="3"
                       TextChanged="TextBoxp_TextChanged" />
-            <TextBlock x:Name="P1NP" HorizontalAlignment="Left" Height="30" Margin="210,170,0,0" 
-            TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20" 
-            Background="#FFEFEEEE" Visibility="Hidden"/>
-            <TextBox x:Name="P1P" HorizontalAlignment="Right" Height="30" Margin="0,170,10,0" 
-          TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"     
-          Text="0" PreviewTextInput="Tb_KeyP1p" TextChanged="P1P_TextChanged"
-                     InputMethod.IsInputMethodEnabled="False" 
-          FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
-            <TextBlock x:Name="P2NP" HorizontalAlignment="Left" Height="30" Margin="210,205,0,0" 
-            TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20" 
-            Background="#FFEFEEEE" Visibility="Hidden"/>
-            <TextBox x:Name="P2P" HorizontalAlignment="Right" Height="30" Margin="0,205,10,0" 
-          TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"      
-          Text="0" PreviewTextInput="Tb_KeyP2p" InputMethod.IsInputMethodEnabled="False"
-          FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
-            <TextBlock x:Name="P3NP" HorizontalAlignment="Left" Height="30" Margin="210,240,0,0" 
-            TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20" 
-            Background="#FFEFEEEE" Visibility="Hidden"/>
-            <TextBox x:Name="P3P" HorizontalAlignment="Right" Height="30" Margin="0,240,10,0" 
-          TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"    
-          Text="0" PreviewTextInput="Tb_KeyP3p" InputMethod.IsInputMethodEnabled="False" 
-          FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
-            <TextBlock x:Name="P4NP" HorizontalAlignment="Left" Height="30" Margin="210,275,0,0" 
-            TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20" 
-            Background="#FFEFEEEE" Visibility="Hidden"/>
-            <TextBox x:Name="P4P" HorizontalAlignment="Right" Height="30" Margin="0,275,10,0" 
-          TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"     
-          Text="0" PreviewTextInput="Tb_KeyP4p" InputMethod.IsInputMethodEnabled="False" 
-          FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
+            <TextBlock x:Name="P1NP" HorizontalAlignment="Left" Height="30" Margin="210,170,0,0"           
+                       TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20"           
+                       Background="#FFEFEEEE" Visibility="Hidden"/>
+            <TextBox x:Name="P1P" HorizontalAlignment="Right" Height="30" Margin="0,170,10,0"          
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" 
+                     ClipToBounds="True" Text="0" PreviewTextInput="Tb_KeyP1p" 
+                     TextChanged="P1P_TextChanged" InputMethod.IsInputMethodEnabled="False" 
+                     FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
+            <TextBlock x:Name="P2NP" HorizontalAlignment="Left" Height="30" Margin="210,205,0,0"            
+                       TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20"           
+                       Background="#FFEFEEEE" Visibility="Hidden"/>
+            <TextBox x:Name="P2P" HorizontalAlignment="Right" Height="30" Margin="0,205,10,0"           
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" 
+                     ClipToBounds="True" Text="0" PreviewTextInput="Tb_KeyP2p" 
+                     TextChanged="P2P_TextChanged" InputMethod.IsInputMethodEnabled="False" 
+                     FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
+            <TextBlock x:Name="P3NP" HorizontalAlignment="Left" Height="30" Margin="210,240,0,0"            
+                       TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20"           
+                       Background="#FFEFEEEE" Visibility="Hidden"/>
+            <TextBox x:Name="P3P" HorizontalAlignment="Right" Height="30" Margin="0,240,10,0"          
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" 
+                     ClipToBounds="True" Text="0" PreviewTextInput="Tb_KeyP3p" 
+                     TextChanged="P3P_TextChanged" InputMethod.IsInputMethodEnabled="False" 
+                     FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
+            <TextBlock x:Name="P4NP" HorizontalAlignment="Left" Height="30" Margin="210,275,0,0"          
+                       TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20"          
+                       Background="#FFEFEEEE" Visibility="Hidden"/>
+            <TextBox x:Name="P4P" HorizontalAlignment="Right" Height="30" Margin="0,275,10,0"         
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1"
+                     ClipToBounds="True" Text="0" PreviewTextInput="Tb_KeyP4p"
+                     TextChanged="P4P_TextChanged" InputMethod.IsInputMethodEnabled="False"         
+                     FontSize="20"  HorizontalContentAlignment="Right" Visibility="Hidden" />
             <TextBlock x:Name="P5NP" HorizontalAlignment="Left" Height="30" Margin="210,310,0,0"           
                        TextWrapping="Wrap" VerticalAlignment="Top" Width="150" FontSize="20"           
                        Background="#FFEFEEEE" Visibility="Hidden"/>
             <TextBox x:Name="P5P" HorizontalAlignment="Right" Height="30" Margin="0,310,10,0"         
-                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" ClipToBounds="True"              
-                     Text="0" PreviewTextInput="Tb_KeyP5p" 
-                     InputMethod.IsInputMethodEnabled="False"       
+                     TextWrapping="Wrap" VerticalAlignment="Top" Width="230"  MaxLines="1" 
+                     ClipToBounds="True" Text="0" PreviewTextInput="Tb_KeyP5p" 
+                     TextChanged="P5P_TextChanged" InputMethod.IsInputMethodEnabled="False"       
                      FontSize="20" HorizontalContentAlignment="Right" Visibility="Hidden" />
         </Grid>
 
diff --git a/Windows/ViewStep.xaml.cs b/Windows/ViewStep.xaml.cs
index f83a695..1abb965 100644
--- a/Windows/ViewStep.xaml.cs
+++ b/Windows/ViewStep.xaml.cs
@@ -158,20 +158,119 @@ namespace DyeingComputer.Windows
         {
             try
             {
-                dat_D.BeginEdit();
-                if (dat_P == 1)
+                if (dat_P !=0) 
                 {
-                    dat_D["Parameter1_S1"] = Convert.ToDouble(P1P.Text);
+                    dat_D.BeginEdit();
+                    if (dat_P == 1)
+                    {
+                        dat_D["Parameter1_S1"] = Convert.ToDouble(P1P.Text);
+                    }
+                    else if (dat_P == 2)
+                    {
+                        dat_D["Parameter1_S2"] = Convert.ToDouble(P1P.Text);
+                    }
+                    else if (dat_P == 3)
+                    {
+                        dat_D["Parameter1_S3"] = Convert.ToDouble(P1P.Text);
+                    }
+                    dat_D.EndEdit(); 
                 }
-                else if (dat_P == 2)
+            }
+            catch (Exception) { }
+        }
+        private void P2P_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            try
+            {
+                if (dat_P != 0)
                 {
-                    dat_D["Parameter1_S2"] = Convert.ToDouble(P1P.Text);
+                    dat_D.BeginEdit();
+                    if (dat_P == 1)
+                    {
+                        dat_D["Parameter1_S1"] = Convert.ToDouble(P2P.Text);
+                    }
+                    else if (dat_P == 2)
+                    {
+                        dat_D["Parameter1_S2"] = Convert.ToDouble(P2P.Text);
+                    }
+                    else if (dat_P == 3)
+                    {
+                        dat_D["Parameter1_S3"] = Convert.ToDouble(P2P.Text);
+                    }
+                    dat_D.EndEdit();
                 }
-                else if (dat_P == 3)
+            }
+            catch (Exception) { }
+        }
+        private void P3P_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            try
+            {
+                if (dat_P != 0)
+                {
+                    dat_D.BeginEdit();
+                    if (dat_P == 1)
+                    {
+                        dat_D["Parameter1_S1"] = Convert.ToDouble(P3P.Text);
+                    }
+                    else if (dat_P == 2)
+                    {
+                        dat_D["Parameter1_S2"] = Convert.ToDouble(P3P.Text);
+                    }
+                    else if (dat_P == 3)
+                    {
+                        dat_D["Parameter1_S3"] = Convert.ToDouble(P3P.Text);
+                    }
+                    dat_D.EndEdit();
+                }
+            }
+            catch (Exception) { }
+        }
+        private void P4P_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            try
+            {
+                if (dat_P != 0)
                 {
-                    dat_D["Parameter1_S3"] = Convert.ToDouble(P1P.Text);
+                    dat_D.BeginEdit();
+                    if (dat_P == 1)
+                    {
+                        dat_D["Parameter1_S1"] = Convert.ToDouble(P4P.Text);
+                    }
+                    else if (dat_P == 2)
+                    {
+                        dat_D["Parameter1_S2"] = Convert.ToDouble(P4P.Text);
+                    }
+                    else if (dat_P == 3)
+                    {
+                        dat_D["Parameter1_S3"] = Convert.ToDouble(P4P.Text);
+                    }
+                    dat_D.EndEdit();
+                }
+            }
+            catch (Exception) { }
+        }
+        private void P5P_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            try
+            {
+                if (dat_P != 0)
+                {
+                    dat_D.BeginEdit();
+                    if (dat_P == 1)
+                    {
+                        dat_D["Parameter1_S1"] = Convert.ToDouble(P5P.Text);
+                    }
+                    else if (dat_P == 2)
+                    {
+                        dat_D["Parameter1_S2"] = Convert.ToDouble(P5P.Text);
+                    }
+                    else if (dat_P == 3)
+                    {
+                        dat_D["Parameter1_S3"] = Convert.ToDouble(P5P.Text);
+                    }
+                    dat_D.EndEdit();
                 }
-                dat_D.EndEdit();
             }
             catch (Exception) { }
         }