public void ShouldReturnParentValue()
{
PropertyItemValue value = new PropertyItemValue(new PropertyItemMock());
PropertyItem property = new PropertyItemMock(value);
Assert.AreEqual(value, property.ParentValue);
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null)
{
return;
}
if (propertyValue.ParentProperty.IsReadOnly)
{
return;
}
var ofd = new OpenFileDialog();
ofd.Multiselect = false;
var property = propertyValue.ParentProperty;
if (property != null)
{
var optionsAttribute = (OpenFileDialogOptionsAttribute)property.Attributes[typeof(OpenFileDialogOptionsAttribute)];
if (optionsAttribute != null)
{
optionsAttribute.ConfigureDialog(ofd);
}
}
if (ofd.ShowDialog() == true)
{
propertyValue.StringValue = ofd.FileName;
}
}
public override void ClearValue(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null || propertyValue.IsReadOnly)
{
return;
}
propertyValue.StringValue = string.Empty;
}
/// <summary>
/// Initializes a new instance of the <see cref="ValueExceptionEventArgs"/> class.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="value">The value.</param>
/// <param name="source">The source.</param>
/// <param name="exception">The exception.</param>
public ValueExceptionEventArgs(string message, PropertyItemValue value, ValueExceptionSource source, Exception exception)
{
if (message == null) throw new ArgumentNullException("message");
if (value == null) throw new ArgumentNullException("value");
if (exception == null) throw new ArgumentNullException("exception");
_message = message;
_value = value;
_source = source;
_exception = exception;
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null)
{
return;
}
if (!propertyValue.IsCollection)
{
return;
}
MessageBox.Show("Collection!");
}
private void WrapEventHandlers(PropertyItemValue target)
{
if (target == null)
{
return;
}
if (_wrappedEvents)
{
return;
}
target.PropertyChanged += ValuePropertyChanged;
_wrappedEvents = true;
}
private void UnwrapEventHandlers(PropertyItemValue target)
{
if (target == null)
{
return;
}
if (!_wrappedEvents)
{
return;
}
target.PropertyChanged -= ValuePropertyChanged;
_wrappedEvents = false;
}
public CollectionItemValue(PropertyItemValue propertyItemValue, int index)
{
_propertyItemValue = propertyItemValue;
_index = index;
var expandable = PropertyGridUtils.GetAttributes <ExpandableObjectAttribute>(Value);
if (expandable.Any())
{
var descriptors = MetadataRepository.GetProperties(Value).Select(prop => prop.Descriptor);
if (descriptors.Any())
{
object objectValue;
if (Value is ICloneable valueToClone)
{
objectValue = valueToClone.Clone();
}
else
{
objectValue = Value;
}
HasSubProperties = true;
var properties = new GridEntryCollection <PropertyItem>();
foreach (PropertyDescriptor d in descriptors)
{
var item = new PropertyItem(_propertyItemValue.ParentProperty.Owner, objectValue, d);
item.IsBrowsable = ShouldDisplayProperty(d);
item.ValueChanged += ItemOnValueChanged;
properties.Add(item);
}
if (_propertyItemValue.ParentProperty.Owner.PropertyComparer != null)
{
properties.Sort(_propertyItemValue.ParentProperty.Owner.PropertyComparer);
}
SubProperties = properties;
}
MetadataRepository.Remove(Value);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ValueExceptionEventArgs"/> class.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="value">The value.</param>
/// <param name="source">The source.</param>
/// <param name="exception">The exception.</param>
public ValueExceptionEventArgs(string message, PropertyItemValue value, ValueExceptionSource source, Exception exception)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
if (exception == null)
{
throw new ArgumentNullException("exception");
}
_message = message;
_value = value;
_source = source;
_exception = exception;
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null)
{
return;
}
if (propertyValue.ParentProperty.IsReadOnly)
{
return;
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.AllowMultiple = false;
openFileDialog.Filters = new List <FileDialogFilter>
{
new FileDialogFilter()
{
Name = "Image Files (*.jpg, *.png, *.bmp)"
, Extensions = new List <string>()
{
"jpg", "png", "bmp"
}
}
};
var mainWindow = ApplicationExtension.GetMainWindow();
openFileDialog.ShowAsync(mainWindow).ContinueWith(x =>
{
if (x.IsFaulted == false)
{
string result = x.Result.FirstOrDefault();
if (string.IsNullOrEmpty(result) == false)
{
propertyValue.StringValue = result;
}
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
PropertyGrid propGrid = commandSource as PropertyGrid;
string lastPath = propertyValue.StringValue;
if (propGrid == null)
{
return;
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "All files (*.*)|*.*";
openFileDialog.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
openFileDialog.ShowDialog();
propertyValue.StringValue = openFileDialog.FileName != String.Empty ? openFileDialog.FileName : lastPath; // change this string and compile, the ui does not see this change
propGrid.DoReload();
propGrid.RaiseEvent(new PropertyValueChangedEventArgs(PropertyGrid.PropertyValueChangedEvent, propertyValue.ParentProperty, ""));
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null)
{
return;
}
if (propertyValue.ParentProperty.IsReadOnly)
{
return;
}
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.AllowMultiple = false;
var property = propertyValue.ParentProperty;
if (property != null)
{
var optionsAttribute = (OpenFileDialogOptionsAttribute)property.Attributes[typeof(OpenFileDialogOptionsAttribute)];
if (optionsAttribute != null)
{
optionsAttribute.ConfigureDialog(openFileDialog);
}
}
var mainWindow = ApplicationExtension.GetMainWindow();
openFileDialog.ShowAsync(mainWindow).ContinueWith(x =>
{
if (x.IsFaulted == false)
{
string result = x.Result.FirstOrDefault();
if (string.IsNullOrEmpty(result) == false)
{
propertyValue.StringValue = result;
}
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public override void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
if (propertyValue == null)
{
return;
}
if (propertyValue.ParentProperty.IsReadOnly)
{
return;
}
OpenFileDialog ofd = new OpenFileDialog
{
Filter = "Image Files (*.jpg, *.png, *.bmp)|*.jpg;*.png;*.bmp",
Multiselect = false
};
if (ofd.ShowDialog() == true)
{
propertyValue.StringValue = ofd.FileName;
}
}
private void OnShowDialogEditor(object sender, ExecutedRoutedEventArgs e)
{
PropertyItemValue parameter = e.Parameter as PropertyItemValue;
parameter?.ParentProperty?.Editor?.ShowDialog(parameter, this);
}
/// <summary>
/// Initializes a new instance of the <see cref="PropertyItem"/> class.
/// </summary>
/// <param name="parentValue">The parent value.</param>
protected PropertyItem(PropertyItemValue parentValue)
{
_parentValue = parentValue;
}
private void UnwrapEventHandlers(PropertyItemValue target)
{
if (target == null) return;
if (!wrappedEvents) return;
target.PropertyChanged -= ValuePropertyChanged;
wrappedEvents = false;
}
private void WrapEventHandlers(PropertyItemValue target)
{
if (target == null) return;
if (wrappedEvents) return;
target.PropertyChanged += ValuePropertyChanged;
wrappedEvents = true;
}
public PropertyItemMock(PropertyItemValue value) : base(value)
{
}
/// <summary>
/// Shows the dialog for editing property value.
/// </summary>
/// <param name="propertyValue">The property value.</param>
/// <param name="commandSource">The command source.</param>
public virtual void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
}
public CollectionItemValue(PropertyItemValue propertyItemValue, int index)
{
_propertyItemValue = propertyItemValue;
_index = index;
}
/// <summary>
/// Shows the dialog for editing property value.
/// </summary>
/// <param name="propertyValue">The property value.</param>
/// <param name="commandSource">The command source.</param>
public virtual void ShowDialog(PropertyItemValue propertyValue, IInputElement commandSource)
{
}
public CollectionItemValue(PropertyItemValue propertyItemValue, int index)
{
_propertyItemValue = propertyItemValue;
_index = index;
}