Merge pull request #613 from helenchixp/master

Issues #574　MaterialDesignFloatingHintTextBox and Issues #573 CloseDialogCommand use in ContextMenu in MVVM.

Author: ButchersBoy

MaterialDesignThemes.Wpf/HintProxyFabric.ComboBox.cs

@@ -50,7 +50,7 @@ public object Content
 
             public bool IsEmpty()
             {
-                return string.IsNullOrWhiteSpace(_comboBox.Text);
+                return string.IsNullOrEmpty(_comboBox.Text);
             }
 
             public event EventHandler ContentChanged;

MaterialDesignThemes.Wpf/HintProxyFabric.PasswordBox.cs

@@ -9,7 +9,7 @@ private sealed class PasswordBoxHintProxy : IHintProxy
         {
             private readonly PasswordBox _passwordBox;
 
-            public bool IsEmpty() => string.IsNullOrWhiteSpace(_passwordBox.Password);          
+            public bool IsEmpty() => string.IsNullOrEmpty(_passwordBox.Password);
 
             public object Content => _passwordBox.Password;
 

MaterialDesignThemes.Wpf/HintProxyFabric.TextBox.cs

@@ -16,7 +16,7 @@ private sealed class TextBoxHintProxy : IHintProxy
 
             public bool IsVisible => _textBox.IsVisible;
 
-            public bool IsEmpty() => string.IsNullOrWhiteSpace(_textBox.Text);
+            public bool IsEmpty() => string.IsNullOrEmpty(_textBox.Text);
 
             public event EventHandler ContentChanged;
             public event EventHandler IsVisibleChanged;

MaterialDesignThemes.Wpf/Themes/Generic.xaml

@@ -616,7 +616,7 @@
                                         TextElement.FontWeight="Regular"
                                         TextElement.FontSize="13"
                                         TextOptions.TextFormattingMode="Ideal"
-                                        TextOptions.TextRenderingMode="Auto"
+                                        TextOptions.TextRenderingMode="Auto"                  
                                         FocusManager.IsFocusScope="False"
                                         Foreground="{DynamicResource MaterialDesignBody}"
                                         FontFamily="{StaticResource MaterialDesignFont}"