public void CopyTo(TemplateProject project)
{
var filterSet = project.PickFilterSet(PageIndex);
if (filterSet is null)
{
throw new Exception("Filter set 'CopyTo' lost reference to filter set");
}
if (string.IsNullOrWhiteSpace(FilterKey) || !filterSet.ContainsKey(FilterKey))
{
return;
}
var theFilter = filterSet[FilterKey !];
/// <summary>
/// Returns true if the old and new keys are difference, and the the keys is valid as part of a rename.
/// If the pageIdx is null, this checks for document-wide filters
/// </summary>
public static bool IsValidFilterRename(TemplateProject project, int?pageIdx, string oldKey, string?newKey)
{
var filterSet = project.PickFilterSet(pageIdx);
if (filterSet is null)
{
return(false);
}
if (string.IsNullOrWhiteSpace(newKey !))
{
return(false); // new name is junk
}
if (filterSet.ContainsKey(newKey))
{
return(false); // name is already in use
}
return(newKey != oldKey);
}
public static string RenameDataFilter(TemplateProject project, int?pageIdx, string oldKey, string?newKey)
{
var filterSet = project.PickFilterSet(pageIdx);
if (filterSet is null || !filterSet.ContainsKey(oldKey))
{
return(oldKey);
}
var value = filterSet[oldKey];
if (!EditChecks.IsValidFilterRename(project, pageIdx, oldKey, newKey))
{
return(oldKey);
}
var safeName = Strings.CleanKeyName(newKey);
if (string.IsNullOrWhiteSpace(safeName !))
{
return(oldKey);
}
// Rename the filter
filterSet.Add(safeName, value);
filterSet.Remove(oldKey);
// Fix any existing data path pairs of {'#',oldKey}
// These could be in box data paths, or the paths of other filters (including params of IfElse)
if (pageIdx is null || pageIdx < 0) // rename in document filter set, and every page
{
RenameFilterInFilterSet(project.DataFilters, oldKey, safeName);
foreach (var page in project.Pages)
{
if (page.PageDataFilters.ContainsKey(oldKey))
{
continue; // over-ridden, so don't rename
}
RenameFilterInFilterSet(page.PageDataFilters, oldKey, safeName);
RenameFilterInBoxes(page.Boxes, oldKey, safeName);
}
}