private double ProvideCompactWidth(SetsViewItem set, object item, double availableWidth)
{
// If we're selected and have a value for that, then just return that.
if (set.IsSelected && !double.IsNaN(SelectedSetWidth))
{
return(SelectedSetWidth);
}
// Otherwise use min size.
return(set.MinWidth);
}
private double ProvideEqualWidth(SetsViewItem set, object item, double availableWidth)
{
if (double.IsNaN(SelectedSetWidth))
{
if (Items.Count <= 1)
{
return(availableWidth);
}
return(Math.Max(set.MinWidth, availableWidth / Items.Count));
}
else if (Items.Count() <= 1)
{
// Default case of a single set, make it full size.
return(Math.Min(SelectedSetWidth, availableWidth));
}
else
{
var width = (availableWidth - SelectedSetWidth) / (Items.Count - 1);
// Constrain between Min and Selected (Max)
if (width < set.MinWidth)
{
width = set.MinWidth;
}
else if (width > SelectedSetWidth)
{
width = SelectedSetWidth;
}
// If it's selected make it full size, otherwise whatever the size should be.
return(set.IsSelected
? Math.Min(SelectedSetWidth, availableWidth)
: width);
}
}
private static void SetOriginalWidth(SetsViewItem obj, double value)
{
obj.SetValue(OriginalWidthProperty, value);
}
// Attached property for storing widths of sets if set by other means during layout.
private static double GetOriginalWidth(SetsViewItem obj)
{
return((double)obj.GetValue(OriginalWidthProperty));
}
/// <summary>
/// Initializes a new instance of the <see cref="SetDraggedOutsideEventArgs"/> class.
/// </summary>
/// <param name="item">data context of element dragged</param>
/// <param name="set"><see cref="SetsViewItem"/> container being dragged.</param>
public SetDraggedOutsideEventArgs(object item, SetsViewItem set)
{
Item = item;
Set = set;
}
/// <summary>
/// Initializes a new instance of the <see cref="SetClosingEventArgs"/> class.
/// </summary>
/// <param name="item">Item being closed.</param>
/// <param name="set"><see cref="SetsViewItem"/> container being closed.</param>
public SetClosingEventArgs(object item, SetsViewItem set)
{
Item = item;
Set = set;
}
/// <summary>
/// Initializes a new instance of the <see cref="SetSelectedEventArgs"/> class.
/// </summary>
/// <param name="item">Selected item.</param>
/// <param name="set"><see cref="SetsViewItem"/> Selected set.</param>
public SetSelectedEventArgs(object item, SetsViewItem set)
{
Item = item;
Set = set;
}
