/// <summary>
/// Fixes features in dependent clauses in preparation for deleting a row.
/// Caller guarantees that the Clause Marker pointed to more than one row, since Markers
/// go away automatically when their 'last' row is deleted.
/// </summary>
/// <param name="marker"></param>
/// <param name="e">RemoveObjectEventArgs</param>
private static void FixAffectedClauseMarker(IConstChartClauseMarker marker, RemoveObjectEventArgs e)
{
// Enhance GordonM: This is another place that will need to change in the unlikely event that
// dependent clauses can someday be non-contiguous.
var arrayMax = marker.DependentClausesRS.Count - 1; // the new array limit
var idelRow = e.Index;
// Of the 2 following conditionals, only one should match, if any.
// If the deleted reference was the first in the property,
// move the firstDep feature to the next row in the list.
if (idelRow == 0)
{
marker.DependentClausesRS[0].StartDependentClauseGroup = true;
}
// If delRow was the last reference in the property,
// move the endDep feature to the previous row in the list.
if (idelRow > arrayMax)
{
marker.DependentClausesRS[arrayMax].EndDependentClauseGroup = true;
}
}
/// <summary>
/// Fixes features in dependent clauses in preparation for deleting a row.
/// Caller guarantees that the Clause Marker pointed to more than one row, since Markers
/// go away automatically when their 'last' row is deleted.
/// </summary>
/// <param name="marker"></param>
/// <param name="e">RemoveObjectEventArgs</param>
private static void FixAffectedClauseMarker(IConstChartClauseMarker marker, RemoveObjectEventArgs e)
{
// Enhance GordonM: This is another place that will need to change in the unlikely event that
// dependent clauses can someday be non-contiguous.
var arrayMax = marker.DependentClausesRS.Count - 1; // the new array limit
var idelRow = e.Index;
// Of the 2 following conditionals, only one should match, if any.
// If the deleted reference was the first in the property,
// move the firstDep feature to the next row in the list.
if (idelRow == 0)
marker.DependentClausesRS[0].StartDependentClauseGroup = true;
// If delRow was the last reference in the property,
// move the endDep feature to the previous row in the list.
if (idelRow > arrayMax)
marker.DependentClausesRS[arrayMax].EndDependentClauseGroup = true;
}
