From ce31bb0c7a630f5e7277cc02a8bcb126b5c33927 Mon Sep 17 00:00:00 2001
From: brianlagunas_cp <XceedBoucherS@users.noreply.github.com>
Date: Sun, 13 Mar 2011 18:55:59 +0000
Subject: [PATCH] PropertyGrid: added NumericUpDown type editor for double and
 int.

---
 .../Implementation/NumericUpDown.cs           | 27 ++++++++++++++++---
 .../NumericUpDown/Themes/Generic.xaml         |  1 -
 .../Editors/IntegerUpDownEditor.cs            | 14 ++++++++++
 .../Editors/NumericUpDownEditor.cs            | 19 +++++++++++++
 .../Implementation/PropertyGrid.cs            |  4 +++
 .../Implementation/PropertyItem.cs            |  5 +---
 .../WPFToolkit.Extended.csproj                |  2 ++
 7 files changed, 63 insertions(+), 9 deletions(-)
 create mode 100644 ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/IntegerUpDownEditor.cs
 create mode 100644 ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/NumericUpDownEditor.cs

diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Implementation/NumericUpDown.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Implementation/NumericUpDown.cs
index 86497db3..bacbff39 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Implementation/NumericUpDown.cs
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Implementation/NumericUpDown.cs
@@ -57,7 +57,7 @@ namespace Microsoft.Windows.Controls
 
         #region FormatString
 
-        public static readonly DependencyProperty StringFormatProperty = DependencyProperty.Register("FormatString", typeof(string), typeof(NumericUpDown), new PropertyMetadata("F0", OnStringFormatPropertyPropertyChanged));
+        public static readonly DependencyProperty StringFormatProperty = DependencyProperty.Register("FormatString", typeof(string), typeof(NumericUpDown), new PropertyMetadata(string.Empty, OnStringFormatPropertyPropertyChanged));
         public string FormatString
         {
             get { return (string)GetValue(StringFormatProperty); }
@@ -124,6 +124,12 @@ namespace Microsoft.Windows.Controls
             base.OnAccessKey(e);
         }
 
+        protected override void OnGotFocus(RoutedEventArgs e)
+        {
+            if (TextBox != null)
+                TextBox.Focus();
+        }
+
         protected override void OnValueChanged(object oldValue, object newValue)
         {
             SetValidSpinDirection();
@@ -171,18 +177,31 @@ namespace Microsoft.Windows.Controls
 
         protected override string ConvertValueToText(object value)
         {
-            return (Convert.ToDecimal(Value)).ToString(FormatString, CultureInfo.CurrentCulture);
+            //TODO: create GetTextFromValue methods for each data type;
+            if (value is double)
+            {
+                double d = (double)value;
+
+                if (Double.IsNaN(d))
+                    return "NaN";
+                else if (Double.IsPositiveInfinity(d) || Double.MaxValue == d)
+                    return "Infinity";
+                else if (Double.IsNegativeInfinity(d) || Double.MinValue == d)
+                    return "Negative-Infinity";
+            }
+
+            return (Convert.ToDouble(Value)).ToString(FormatString, CultureInfo.CurrentCulture);
         }
 
         protected override void OnIncrement()
         {
-            double newValue = (double)(Convert.ToDecimal(Value) + (decimal)Increment);
+            double newValue = (double)(Convert.ToDouble(Value) + (double)Increment);
             Value = ValueType != typeof(Double) ? Convert.ChangeType(newValue, ValueType) : newValue;
         }
 
         protected override void OnDecrement()
         {
-            double newValue = (double)(Convert.ToDecimal(Value) - (decimal)Increment);
+            double newValue = (double)(Convert.ToDouble(Value) - (double)Increment);
             Value = ValueType != typeof(Double) ? Convert.ChangeType(newValue, ValueType) : newValue;
         }
 
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Themes/Generic.xaml b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Themes/Generic.xaml
index 4606a868..c73b0d29 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Themes/Generic.xaml
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/NumericUpDown/Themes/Generic.xaml
@@ -11,7 +11,6 @@
 
     <Style TargetType="{x:Type local:NumericUpDown}">
         <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}"/>
-        <Setter Property="Focusable" Value="False" />
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type local:NumericUpDown}">
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/IntegerUpDownEditor.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/IntegerUpDownEditor.cs
new file mode 100644
index 00000000..6aa57ef1
--- /dev/null
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/IntegerUpDownEditor.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    public class IntegerUpDownEditor : NumericUpDownEditor
+    {
+        protected override void SetEditorProperties()
+        {
+            NumericUpDown nud = (NumericUpDown)Editor;
+            nud.ValueType = typeof(int);
+            nud.FormatString = "F0";
+        }
+    }
+}
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/NumericUpDownEditor.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/NumericUpDownEditor.cs
new file mode 100644
index 00000000..3760f8fc
--- /dev/null
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/NumericUpDownEditor.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Editors
+{
+    public class NumericUpDownEditor : TypeEditor
+    {
+        protected override void Initialize()
+        {
+            Editor = new NumericUpDown();
+            ValueProperty = NumericUpDown.ValueProperty;
+            SetEditorProperties();
+        }
+
+        protected virtual void SetEditorProperties()
+        {
+            //TODO: override in derived classes to specify custom value type
+        }
+    }
+}
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyGrid.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyGrid.cs
index a8ab1551..4d647318 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyGrid.cs
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyGrid.cs
@@ -283,6 +283,10 @@ namespace Microsoft.Windows.Controls.PropertyGrid
             {
                 if (propertyItem.PropertyType == typeof(bool))
                     editor = new CheckBoxEditor();
+                else if (propertyItem.PropertyType == typeof(int))
+                    editor = new IntegerUpDownEditor();
+                else if (propertyItem.PropertyType == typeof(double))
+                    editor = new NumericUpDownEditor();
                 else if (propertyItem.PropertyType.IsEnum)
                     editor = new EnumComboBoxEditor();
                 else if (propertyItem.PropertyType == typeof(FontFamily) || propertyItem.PropertyType == typeof(FontWeight) || propertyItem.PropertyType == typeof(FontStyle) || propertyItem.PropertyType == typeof(FontStretch))
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyItem.cs b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyItem.cs
index b0e1ef5a..8b9ae824 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyItem.cs
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyItem.cs
@@ -129,13 +129,10 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         #region Base Class Overrides
 
-        protected override void OnPreviewMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
+        protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
         {
             IsSelected = true;
-        }
 
-        protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
-        {
             if (Editor != null)
                 Editor.Focus();
 
diff --git a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
index 36f937d3..c8df41a6 100644
--- a/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
+++ b/ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj
@@ -172,7 +172,9 @@
     <Compile Include="PropertyGrid\Implementation\Editors\EnumComboBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\FontComboBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ICustomTypeEditor.cs" />
+    <Compile Include="PropertyGrid\Implementation\Editors\IntegerUpDownEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ITypeEditor.cs" />
+    <Compile Include="PropertyGrid\Implementation\Editors\NumericUpDownEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\TextBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\TypeEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\PropertyGrid.cs" />