internal void Seal(Template template, GridRange gridRange, int ordinal)
{
Debug.Assert(template != null && Template == null);
VerifyNotSealed();
Template = template;
GridRange = gridRange;
Ordinal = ordinal;
}
/// <summary>
/// Determines whether this <see cref="GridRange"/> contains other <see cref="GridRange"/>.
/// </summary>
/// <param name="gridRange">The other <see cref="GridRange"/>.</param>
/// <returns><see langword="true"/> if this <see cref="GridRange"/> contains other <see cref="GridRange"/>, otherwise <see langword="false"/>.</returns>
public bool Contains(GridRange gridRange)
{
if (IsEmpty || Template != gridRange.Template)
{
return(false);
}
return(Left.Ordinal <= gridRange.Left.Ordinal && Right.Ordinal >= gridRange.Right.Ordinal &&
Top.Ordinal <= gridRange.Top.Ordinal && Bottom.Ordinal >= gridRange.Bottom.Ordinal);
}
internal Point GetRelativePosition(GridRange innerGridRange)
{
Debug.Assert(Contains(innerGridRange));
var originPosition = MeasuredPosition;
var position = innerGridRange.MeasuredPosition;
return(new Point(position.X - originPosition.X, position.Y - originPosition.Y));
}
private GridRange CalcRowRange()
{
var result = new GridRange();
foreach (var rowBinding in InternalRowBindings)
{
result = result.Union(rowBinding.GridRange);
}
return(result);
}
internal void AddBinding(GridRange gridRange, ScalarBinding scalarBinding)
{
Debug.Assert(IsValid(gridRange));
scalarBinding.Seal(this, gridRange, InternalScalarBindings.Count);
InternalScalarBindings.Add(gridRange, scalarBinding);
if (!HasRowBinding)
{
ScalarBindingsSplit = InternalScalarBindings.Count;
}
}
internal void AddBinding(GridRange gridRange, BlockBinding blockBinding)
{
Debug.Assert(IsValid(gridRange));
blockBinding.Seal(this, gridRange, InternalBlockBindings.Count);
InternalBlockBindings.Add(gridRange, blockBinding);
if (!HasRowBinding)
{
BlockBindingsSplit = InternalBlockBindings.Count;
}
}
/// <summary>
/// Determines whether this <see cref="GridRange"/> intersects other <see cref="GridRange"/>.
/// </summary>
/// <param name="gridRange">The other <see cref="GridRange"/>.</param>
/// <returns><see langword="true"/> if this <see cref="GridRange"/> intersects other <see cref="GridRange"/>, otherwise <see langword="false"/>.</returns>
public bool IntersectsWith(GridRange gridRange)
{
if (IsEmpty || Template != gridRange.Template)
{
return(false);
}
return(gridRange.Left.Ordinal <= this.Right.Ordinal &&
gridRange.Right.Ordinal >= this.Left.Ordinal &&
gridRange.Top.Ordinal <= this.Bottom.Ordinal &&
gridRange.Bottom.Ordinal >= this.Top.Ordinal);
}
internal virtual void VerifyFrozenMargins(string bindingsName)
{
if (GridRange.HorizontallyIntersectsWith(Template.FrozenLeft))
{
throw new InvalidOperationException(DiagnosticMessages.Binding_InvalidFrozenMargin(nameof(Template.FrozenLeft), bindingsName, Ordinal));
}
if (GridRange.VerticallyIntersectsWith(Template.FrozenTop))
{
throw new InvalidOperationException(DiagnosticMessages.Binding_InvalidFrozenMargin(nameof(Template.FrozenTop), bindingsName, Ordinal));
}
if (GridRange.HorizontallyIntersectsWith(Template.GridColumns.Count - Template.FrozenRight))
{
throw new InvalidOperationException(DiagnosticMessages.Binding_InvalidFrozenMargin(nameof(Template.FrozenRight), bindingsName, Ordinal));
}
if (GridRange.VerticallyIntersectsWith(Template.GridRows.Count - Template.FrozenBottom))
{
throw new InvalidOperationException(DiagnosticMessages.Binding_InvalidFrozenMargin(nameof(Template.FrozenBottom), bindingsName, Ordinal));
}
}
/// <summary>
/// Creates a new range defined as the union of this and the specified range.
/// </summary>
/// <param name="gridRange">The specified range.</param>
/// <returns>The new range.</returns>
public GridRange Union(GridRange gridRange)
{
if (gridRange.IsEmpty)
{
return(this);
}
if (this.IsEmpty)
{
return(gridRange);
}
if (Template != gridRange.Template)
{
throw new ArgumentException(DiagnosticMessages.GridRange_InvalidOwner, nameof(gridRange));
}
return(new GridRange(
Left.Ordinal <gridRange.Left.Ordinal?Left : gridRange.Left,
Top.Ordinal <gridRange.Top.Ordinal?Top : gridRange.Top,
Right.Ordinal> gridRange.Right.Ordinal?Right : gridRange.Right,
Bottom.Ordinal> gridRange.Bottom.Ordinal ? Bottom : gridRange.Bottom));
}
protected override GridSpan <GridColumn> GetGridSpan(GridRange gridRange)
{
return(gridRange.ColumnSpan);
}
internal bool IsValid(GridRange gridRange)
{
return(!gridRange.IsEmpty && Range().Contains(gridRange));
}
private double GetEndPositionCross(GridRange gridRange, int flowIndex)
{
var gridTrack = GridTracksCross.GetGridSpan(gridRange).EndTrack;
return(new LogicalCrossTrack(gridTrack, flowIndex).EndPosition);
}
GridSpan IGridTrackCollection.GetGridSpan(GridRange gridRange)
{
var result = GetGridSpan(gridRange);
return(new GridSpan(result.StartTrack, result.EndTrack));
}
internal void AddBinding(GridRange gridRange, RowBinding rowBinding)
{
Debug.Assert(IsValid(gridRange));
rowBinding.Seal(this, gridRange, InternalRowBindings.Count);
InternalRowBindings.Add(gridRange, rowBinding);
}
public IConcatList <T> Filter(GridRange gridRange, Func <T, bool> predict, Action <T> action = null)
{
return(Filter(GetGridSpan(gridRange), predict, action));
}
internal void Add(GridRange gridRange, T item)
{
Debug.Assert(item != null);
Items.Add(item);
Range = Range.Union(gridRange);
}
internal abstract void VerifyRowRange(GridRange rowRange);
protected abstract GridSpan <T> GetGridSpan(GridRange gridRange);
protected override GridSpan <GridRow> GetGridSpan(GridRange gridRange)
{
return(gridRange.RowSpan);
}
private LogicalMainTrack GetEndLogicalMainTrack(GridRange gridRange)
{
var gridTrack = GridTracksMain.GetGridSpan(gridRange).EndTrack;
return(GetEndLogicalMainTrack(gridTrack));
}
public double GetMeasuredLength(GridRange gridRange)
{
return(GetMeasuredLength(GetGridSpan(gridRange)));
}