/// <summary>
/// This is used to store the control values in the given collection to their associated project
/// properties.
/// </summary>
/// <param name="controls">The control collection from which to get the bound controls. WPF controls and
/// their children in an <see cref="ElementHost"/> are bound if they declare a property name using the
/// <see cref="P:SandcastleBuilder.WPF.PropertyPages.PropertyPageBinding.ProjectPropertyName"/> attached
/// property.</param>
protected void StoreProperties(System.Windows.Forms.Control.ControlCollection controls)
{
Type t;
PropertyInfo pi;
object controlValue;
string typeName, boundProperty, propValue;
foreach (var control in controls.OfType <ElementHost>().Select(h => (FrameworkElement)h.Child))
{
foreach (var c in control.AllChildElements().Where(c =>
!String.IsNullOrWhiteSpace(PropertyPageBinding.GetProjectPropertyName(c))))
{
t = c.GetType();
typeName = t.FullName;
boundProperty = PropertyPageBinding.GetProjectPropertyName(c);
// Check for custom types first
if (customControls.ContainsKey(typeName))
{
pi = t.GetProperty(customControls[typeName], BindingFlags.Public | BindingFlags.Instance);
}
else if (c is TextBoxBase)
{
pi = t.GetProperty("Text", BindingFlags.Public | BindingFlags.Instance);
}
else if (c is Selector)
{
pi = t.GetProperty("SelectedValue", BindingFlags.Public | BindingFlags.Instance);
}
else if (c is CheckBox)
{
pi = t.GetProperty("IsChecked", BindingFlags.Public | BindingFlags.Instance);
}
else
{
pi = null;
}
// Give the user a chance to handle the control in a custom fashion. If not handled and we
// couldn't figure out what to use, ignore it.
if (!this.StoreControlValue(boundProperty) && pi != null)
{
controlValue = pi.GetValue(c, null);
if (controlValue == null)
{
propValue = String.Empty;
}
else
{
propValue = controlValue.ToString();
}
// If the string is empty and the property doesn't exist, don't create it unnecessarily
if (propValue.Length != 0 || this.CurrentProject.MSBuildProject.GetProperty(boundProperty) != null)
{
if (this.IsEscapedProperty(boundProperty))
{
propValue = EscapeValueAttribute.Escape(propValue);
}
this.CurrentProject.MSBuildProject.SetProperty(boundProperty, propValue);
}
}
}
}
}
/// <summary>
/// This is used to bind the controls in the given collection to their associated project properties
/// </summary>
/// <param name="controls">The control collection from which to get the bound controls. WPF controls and
/// their children in an <see cref="ElementHost"/> are bound if they declare a property name using the
/// <see cref="P:SandcastleBuilder.WPF.PropertyPages.PropertyPageBinding.ProjectPropertyName"/> attached
/// property.</param>
protected void BindProperties(System.Windows.Forms.Control.ControlCollection controls)
{
Type t;
PropertyInfo pi;
string typeName, boundProperty;
try
{
this.IsBinding = true;
foreach (var control in controls.OfType <ElementHost>().Select(h => (FrameworkElement)h.Child))
{
foreach (var c in control.AllChildElements().Where(c =>
!String.IsNullOrWhiteSpace(PropertyPageBinding.GetProjectPropertyName(c))))
{
t = c.GetType();
typeName = t.FullName;
boundProperty = PropertyPageBinding.GetProjectPropertyName(c);
// Check for custom types first
if (customControls.ContainsKey(typeName))
{
// Find and connect the Changed event for the named property if one exists
var changedEvent = t.GetEvents().Where(ev =>
ev.Name == customControls[typeName] + "Changed").FirstOrDefault();
if (changedEvent != null)
{
Delegate h;
if (changedEvent.EventHandlerType == typeof(RoutedPropertyChangedEventHandler <object>))
{
h = new RoutedPropertyChangedEventHandler <object>(OnWpfPropertyChanged);
}
else
{
h = new EventHandler(OnPropertyChanged);
}
changedEvent.RemoveEventHandler(c, h);
changedEvent.AddEventHandler(c, h);
}
pi = t.GetProperty(customControls[typeName], BindingFlags.Public | BindingFlags.Instance);
}
else if (c is Label)
{
Label l = (Label)c;
// No change event for this one but we probably don't need it
pi = t.GetProperty("Content", BindingFlags.Public | BindingFlags.Instance);
}
else if (c is TextBoxBase)
{
TextBoxBase tb = (TextBoxBase)c;
tb.TextChanged -= OnPropertyChanged;
tb.TextChanged += OnPropertyChanged;
pi = t.GetProperty("Text", BindingFlags.Public | BindingFlags.Instance);
}
else if (c is Selector)
{
Selector sel = (Selector)c;
sel.SelectionChanged -= OnPropertyChanged;
sel.SelectionChanged += OnPropertyChanged;
pi = t.GetProperty("SelectedValue", BindingFlags.Public | BindingFlags.Instance);
}
else if (c is CheckBox)
{
CheckBox cb = (CheckBox)c;
cb.Click -= OnPropertyChanged;
cb.Click += OnPropertyChanged;
pi = t.GetProperty("IsChecked", BindingFlags.Public | BindingFlags.Instance);
}
else
{
pi = null;
}
// Give the user a chance to handle the control in a custom fashion. If not handled and
// we couldn't figure out what to use, ignore it.
if (!this.BindControlValue(boundProperty) && pi != null)
{
this.Bind(c, pi, boundProperty);
}
}
}
}
finally
{
this.IsBinding = false;
}
}
