protected override void ApplyProperties(CellDefinition cd, DataGrid owner, CellRef cell, PropertyDefinition pd, object item)
{
base.ApplyProperties(cd, owner, cell, pd, item);
cd.IsEnabledBindingSource = this.isItemEnabledSource;
cd.IsEnabledBindingParameter = "yes";
cd.IsEnabledBindingPath = owner.Operator.GetBindingPath(owner, cell);
}
public override FrameworkElement CreateEditControl(PropertyDefinition d, int index)
{
if (d.PropertyName.Contains("Path"))
{
return CreateFilePicker(d, index);
}
return base.CreateEditControl(d, index);
}
private FrameworkElement CreateFilePicker(PropertyDefinition property, int index)
{
var c = new FilePicker
{
Filter = "Image Files (*.jpg, *.png)|*.jpg;*.png",
UseOpenDialog = true,
};
c.SetBinding(FilePicker.FilePathProperty, property.CreateBinding(index));
return c;
}
/// <summary>
/// Creates the cell definition object.
/// </summary>
/// <param name="owner">The owner.</param>
/// <param name="cell">The cell.</param>
/// <param name="pd">The property definition.</param>
/// <param name="item">The item.</param>
/// <returns>A cell definition.</returns>
protected virtual CellDefinition CreateCellDefinitionOverride(DataGrid owner, CellRef cell, PropertyDefinition pd, object item)
{
var propertyType = owner.Operator.GetPropertyType(pd, cell, item);
var tcd = pd as TemplateColumnDefinition;
if (tcd != null)
{
return new TemplateCellDefinition
{
DisplayTemplate = tcd.CellTemplate,
EditTemplate = tcd.CellEditingTemplate
};
}
if (propertyType.Is(typeof(bool)))
{
return new CheckCellDefinition();
}
if (propertyType.Is(typeof(Color)))
{
return new ColorCellDefinition();
}
if (propertyType.Is(typeof(Enum)))
{
var enumType = Nullable.GetUnderlyingType(propertyType) ?? propertyType;
var values = Enum.GetValues(enumType).Cast<object>().ToList();
if (Nullable.GetUnderlyingType(propertyType) != null)
{
values.Insert(0, null);
}
return new SelectCellDefinition
{
ItemsSource = values
};
}
if (pd.ItemsSourceProperty != null || pd.ItemsSource != null)
{
return new SelectCellDefinition
{
ItemsSource = pd.ItemsSource,
ItemsSourceProperty = pd.ItemsSourceProperty
};
}
return new TextCellDefinition();
}
/// <summary>
/// Creates a display control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// The display control.
/// </returns>
public virtual FrameworkElement CreateDisplayControl(PropertyDefinition d, int index)
{
var propertyType = d.PropertyType;
if (propertyType.Is(typeof(bool)))
{
return this.CreateCheckBoxControl(d, index);
}
if (propertyType.Is(typeof(Color)))
{
return this.CreateColorPreviewControl(d, index);
}
return this.CreateTextBlockControl(d, index);
}
/// <summary>
/// Creates the display control with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// The control.
/// </returns>
public virtual FrameworkElement CreateDisplayControl(PropertyDefinition propertyDefinition, string bindingPath)
{
var propertyType = propertyDefinition.PropertyType;
if (propertyType.Is(typeof(bool)))
{
return this.CreateCheckBoxControl(propertyDefinition, bindingPath);
}
if (propertyType.Is(typeof(Color)))
{
return this.CreateColorPreviewControl(propertyDefinition, bindingPath);
}
return this.CreateTextBlockControl(propertyDefinition, bindingPath);
}
/// <summary>
/// Creates an edit control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// The edit control.
/// </returns>
public virtual FrameworkElement CreateEditControl(PropertyDefinition d, int index)
{
var propertyType = d.PropertyType;
if (d.ItemsSourceProperty != null || d.ItemsSource != null)
{
return this.CreateComboBox(d, index);
}
if (propertyType == typeof(bool))
{
return null;
}
if (propertyType != null && propertyType.Is(typeof(Color)))
{
return this.CreateColorPickerControl(d, index);
}
return this.CreateTextBox(d, index);
}
/// <summary>
/// Creates the edit control with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// The control.
/// </returns>
public virtual FrameworkElement CreateEditControl(PropertyDefinition propertyDefinition, string bindingPath)
{
var propertyType = propertyDefinition.PropertyType;
if (propertyDefinition.ItemsSourceProperty != null || propertyDefinition.ItemsSource != null)
{
return this.CreateComboBox(propertyDefinition, bindingPath);
}
if (propertyType == typeof(bool))
{
return null;
}
if (propertyType != null && propertyType.Is(typeof(Color)))
{
return this.CreateColorPickerControl(propertyDefinition, bindingPath);
}
return this.CreateTextBox(propertyDefinition, bindingPath);
}
/// <summary>
/// Applies the properties to the specified cell definition.
/// </summary>
/// <param name="cd">The cell definition.</param>
/// <param name="owner">The owner.</param>
/// <param name="cell">The cell.</param>
/// <param name="pd">The row/column definition.</param>
/// <param name="item">The current value of the cell.</param>
protected virtual void ApplyProperties(CellDefinition cd, DataGrid owner, CellRef cell, PropertyDefinition pd, object item)
{
cd.HorizontalAlignment = pd.HorizontalAlignment;
cd.BindingPath = pd.PropertyName ?? owner.Operator.GetBindingPath(owner, cell);
cd.IsReadOnly = pd.IsReadOnly;
cd.FormatString = pd.FormatString;
if (pd.Converter != null)
{
cd.Converter = pd.Converter;
}
cd.ConverterParameter = pd.ConverterParameter;
cd.ConverterCulture = pd.ConverterCulture;
cd.IsEnabledBindingParameter = pd.IsEnabledByValue;
cd.IsEnabledBindingPath = pd.IsEnabledByProperty;
cd.BackgroundBindingPath = pd.BackgroundProperty;
if (pd.Background != null)
{
cd.BackgroundBindingSource = pd.Background;
cd.BackgroundBindingPath = string.Empty;
}
}
/// <summary>
/// Creates a text block control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A TextBlock.
/// </returns>
protected virtual FrameworkElement CreateTextBlockControl(PropertyDefinition d, int index)
{
var tb = new TextBlock
{
HorizontalAlignment = d.HorizontalAlignment,
VerticalAlignment = VerticalAlignment.Center,
Padding = new Thickness(4, 0, 4, 0)
};
tb.SetBinding(TextBlock.TextProperty, d.CreateOneWayBinding(index));
return tb;
}
/// <summary>
/// Creates a combo box.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A ComboBox.
/// </returns>
protected virtual FrameworkElement CreateComboBox(PropertyDefinition d, int index)
{
var c = new ComboBox { IsEditable = d.IsEditable, Focusable = false, Margin = new Thickness(0, 0, -1, -1) };
if (d.ItemsSource != null)
{
c.ItemsSource = d.ItemsSource;
}
else
{
if (d.ItemsSourceProperty != null)
{
var itemsSourceBinding = new Binding(d.ItemsSourceProperty);
c.SetBinding(ItemsControl.ItemsSourceProperty, itemsSourceBinding);
}
}
c.DropDownClosed += (s, e) => FocusParentItemsGrid(c);
var binding = d.CreateBinding(index);
binding.NotifyOnSourceUpdated = true;
c.SetBinding(d.IsEditable ? ComboBox.TextProperty : Selector.SelectedValueProperty, binding);
return c;
}
/// <summary>
/// Creates a color preview control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A preview control.
/// </returns>
protected virtual FrameworkElement CreateColorPreviewControl(PropertyDefinition d, int index)
{
var c = new Rectangle
{
Stroke = Brushes.Black,
StrokeThickness = 1,
Width = 12,
Height = 12,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center
};
var binding = d.CreateBinding(index);
binding.Converter = new ColorToBrushConverter();
c.SetBinding(Shape.FillProperty, binding);
return c;
}
/// <summary>
/// Creates a color picker control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A color picker.
/// </returns>
protected virtual FrameworkElement CreateColorPickerControl(PropertyDefinition d, int index)
{
var c = new ColorPicker2
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Stretch,
Focusable = false
};
c.SetBinding(ColorPicker2.SelectedColorProperty, d.CreateBinding(index));
return c;
}
/// <summary>
/// Creates a check box control.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A CheckBox.
/// </returns>
protected virtual FrameworkElement CreateCheckBoxControl(PropertyDefinition d, int index)
{
if (d.IsReadOnly)
{
var cm = new CheckMark
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = d.HorizontalAlignment
};
cm.SetBinding(CheckMark.IsCheckedProperty, d.CreateBinding(index));
return cm;
}
var c = new CheckBox
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = d.HorizontalAlignment,
IsEnabled = !d.IsReadOnly
};
c.SetBinding(ToggleButton.IsCheckedProperty, d.CreateBinding(index));
return c;
}
protected override void ApplyProperties(CellDefinition cd, DataGrid owner, CellRef cell, PropertyDefinition pd, object item)
{
base.ApplyProperties(cd, owner, cell, pd, item);
cd.BackgroundBindingSource = this.backgroundSource;
cd.BackgroundBindingPath = owner.Operator.GetBindingPath(owner, cell);
}
/// <summary>
/// Creates a text block control with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// A TextBlock.
/// </returns>
protected virtual FrameworkElement CreateTextBlockControl(PropertyDefinition propertyDefinition, string bindingPath)
{
var tb = new TextBlock
{
HorizontalAlignment = propertyDefinition.HorizontalAlignment,
VerticalAlignment = VerticalAlignment.Center,
Padding = new Thickness(4, 0, 4, 0)
};
tb.SetBinding(TextBlock.TextProperty, propertyDefinition.CreateOneWayBinding(bindingPath));
return tb;
}
/// <summary>
/// Creates a check box control with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// A CheckBox.
/// </returns>
protected virtual FrameworkElement CreateCheckBoxControl(PropertyDefinition propertyDefinition, string bindingPath)
{
if (propertyDefinition.IsReadOnly)
{
var cm = new CheckMark
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = propertyDefinition.HorizontalAlignment
};
cm.SetBinding(CheckMark.IsCheckedProperty, propertyDefinition.CreateBinding(bindingPath));
return cm;
}
var c = new CheckBox
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = propertyDefinition.HorizontalAlignment,
IsEnabled = !propertyDefinition.IsReadOnly
};
c.SetBinding(ToggleButton.IsCheckedProperty, propertyDefinition.CreateBinding(bindingPath));
return c;
}
/// <summary>
/// Creates edit control.
/// </summary>
/// <param name="cell">The cell reference.</param>
/// <param name="pd">The <see cref="PropertyDefinition" />.</param>
/// <returns>
/// The edit control.
/// </returns>
public override FrameworkElement CreateEditControl(CellRef cell, PropertyDefinition pd)
{
return(this.ControlFactory.CreateEditControl(pd, pd.GetBindingPath(cell)));
}
/// <summary>
/// Creates a text box with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>A TextBox.</returns>
protected virtual FrameworkElement CreateTextBox(PropertyDefinition propertyDefinition, string bindingPath)
{
var tb = new TextBox
{
HorizontalAlignment = HorizontalAlignment.Stretch,
HorizontalContentAlignment = propertyDefinition.HorizontalAlignment,
MaxLength = propertyDefinition.MaxLength,
BorderThickness = new Thickness(0),
Margin = new Thickness(1, 1, 0, 0)
};
tb.SetBinding(TextBox.TextProperty, propertyDefinition.CreateBinding(bindingPath));
return tb;
}
/// <summary>
/// Creates a text box.
/// </summary>
/// <param name="d">
/// The definition.
/// </param>
/// <param name="index">
/// The index.
/// </param>
/// <returns>
/// A TextBox.
/// </returns>
protected virtual FrameworkElement CreateTextBox(PropertyDefinition d, int index)
{
var tb = new TextBox
{
HorizontalAlignment = HorizontalAlignment.Stretch,
HorizontalContentAlignment = d.HorizontalAlignment,
MaxLength = d.MaxLength,
BorderThickness = new Thickness(0),
Margin = new Thickness(1, 1, 0, 0)
};
tb.SetBinding(TextBox.TextProperty, d.CreateBinding(index));
return tb;
}
/// <summary>
/// Creates edit control.
/// </summary>
/// <param name="cell">The cell reference.</param>
/// <param name="pd">The <see cref="PropertyDefinition" />.</param>
/// <returns>
/// The edit control.
/// </returns>
public override FrameworkElement CreateEditControl(CellRef cell, PropertyDefinition pd)
{
return this.ControlFactory.CreateEditControl(pd, pd.GetBindingPath(cell));
}
/// <summary>
/// Creates edit control.
/// </summary>
/// <param name="cell">The cell reference.</param>
/// <param name="pd">The <see cref="PropertyDefinition" />.</param>
/// <returns>
/// The edit control.
/// </returns>
public override FrameworkElement CreateEditControl(CellRef cell, PropertyDefinition pd)
{
var index = Owner.GetItemIndex(cell);
return this.ControlFactory.CreateEditControl(pd, pd.GetBindingPath(index));
}
/// <summary>
/// Creates a color picker control with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// A color picker.
/// </returns>
protected virtual FrameworkElement CreateColorPickerControl(PropertyDefinition propertyDefinition, string bindingPath)
{
var c = new ColorPicker
{
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Stretch,
Focusable = false
};
c.SetBinding(ColorPicker.SelectedColorProperty, propertyDefinition.CreateBinding(bindingPath));
return c;
}
/// <summary> /// Creates edit control. /// </summary> /// <param name="cell">The cell reference.</param> /// <param name="pd">The <see cref="PropertyDefinition" />.</param> /// <returns> /// The edit control. /// </returns> public abstract FrameworkElement CreateEditControl(CellRef cell, PropertyDefinition pd);
/// <summary>
/// Creates a combo box with data binding.
/// </summary>
/// <param name="propertyDefinition">The property definition.</param>
/// <param name="bindingPath">The binding path.</param>
/// <returns>
/// A ComboBox.
/// </returns>
protected virtual FrameworkElement CreateComboBox(PropertyDefinition propertyDefinition, string bindingPath)
{
var c = new ComboBox { IsEditable = propertyDefinition.IsEditable, Focusable = false, Margin = new Thickness(0, 0, -1, -1) };
if (propertyDefinition.ItemsSource != null)
{
c.ItemsSource = propertyDefinition.ItemsSource;
}
else
{
if (propertyDefinition.ItemsSourceProperty != null)
{
var itemsSourceBinding = new Binding(propertyDefinition.ItemsSourceProperty);
c.SetBinding(ItemsControl.ItemsSourceProperty, itemsSourceBinding);
}
}
c.DropDownClosed += (s, e) => FocusParentDataGrid(c);
var binding = propertyDefinition.CreateBinding(bindingPath);
binding.NotifyOnSourceUpdated = true;
c.SetBinding(propertyDefinition.IsEditable ? ComboBox.TextProperty : Selector.SelectedValueProperty, binding);
var selectedValuePathAttribute = propertyDefinition.Descriptor.Attributes.OfType<SelectedValuePathAttribute>().FirstOrDefault();
if (selectedValuePathAttribute != null)
{
c.SelectedValuePath = selectedValuePathAttribute.Path;
}
return c;
}