public HexAdornmentLayerElementImpl(VSTE.AdornmentPositioningBehavior behavior, HexBufferSpan?visualSpan, object tag, UIElement adornment, VSTE.AdornmentRemovedCallback removedCallback)
{
Adornment = adornment;
Behavior = behavior;
RemovedCallback = removedCallback;
Tag = tag;
VisualSpan = visualSpan;
}
/// <summary>
/// Adds an adornment. Returns true if the adornment was added.
/// </summary>
/// <param name="behavior">Positioning behavior</param>
/// <param name="line">Line</param>
/// <param name="tag">Tag</param>
/// <param name="adornment">Adornment</param>
/// <param name="removedCallback">Called when the adornment is removed</param>
/// <returns></returns>
public bool AddAdornment(VSTE.AdornmentPositioningBehavior behavior, HexBufferLine line, object tag, UIElement adornment, VSTE.AdornmentRemovedCallback removedCallback)
{
if (line == null)
{
throw new ArgumentNullException(nameof(line));
}
return(AddAdornment(behavior, line.BufferSpan, tag, adornment, removedCallback));
}
public override bool AddAdornment(VSTE.AdornmentPositioningBehavior behavior, HexBufferSpan?visualSpan, object?tag, UIElement adornment, VSTE.AdornmentRemovedCallback?removedCallback)
{
if (adornment is null)
{
throw new ArgumentNullException(nameof(adornment));
}
if (visualSpan is not null && visualSpan.Value.IsDefault)
{
throw new ArgumentException();
}
if (visualSpan is null && behavior == VSTE.AdornmentPositioningBehavior.TextRelative)
{
throw new ArgumentNullException(nameof(visualSpan));
}
if ((uint)behavior > (uint)VSTE.AdornmentPositioningBehavior.TextRelative)
{
throw new ArgumentOutOfRangeException(nameof(behavior));
}
if (layerKind != HexLayerKind.Normal)
{
if (behavior != VSTE.AdornmentPositioningBehavior.OwnerControlled)
{
throw new ArgumentOutOfRangeException(nameof(behavior), "Special layers must use AdornmentPositioningBehavior.OwnerControlled");
}
if (visualSpan is not null)
{
throw new ArgumentOutOfRangeException(nameof(visualSpan), "Special layers must use a null visual span");
}
}
bool canAdd = visualSpan is null || HexView.HexViewLines.IntersectsBufferSpan(visualSpan.Value);
if (canAdd)
{
var layerElem = new HexAdornmentLayerElementImpl(behavior, visualSpan, tag, adornment, removedCallback);
canvas.Children.Add(layerElem.Adornment);
adornmentLayerElements.Add(layerElem);
}
return(canAdd);
}
/// <summary> /// Adds an adornment. Returns true if the adornment was added. /// </summary> /// <param name="behavior">Positioning behavior</param> /// <param name="visualSpan">Span</param> /// <param name="tag">Tag</param> /// <param name="adornment">Adornment</param> /// <param name="removedCallback">Called when the adornment is removed</param> /// <returns></returns> public abstract bool AddAdornment(VSTE.AdornmentPositioningBehavior behavior, HexBufferSpan?visualSpan, object tag, UIElement adornment, VSTE.AdornmentRemovedCallback removedCallback);
