private bool NeedSave(MetaViewColumnModel item, List <MetaViewColumnModel> columnModel, bool recursive = false)
{
if (item.ParentId == null)
{
if (
columnModel.Any(
c =>
c.AttributeId == item.AttributeId && !c.Id.ToString("N").Equals(item.Id.ToString("N"), StringComparison.InvariantCultureIgnoreCase) &&
c.ParentId == null))
{
var childrensecond = columnModel.Where(c => item.Id == c.ParentId).ToList();
if (childrensecond.Any())
{
if (childrensecond.Any(s => NeedSave(s, columnModel)))
{
return(true);
}
}
else
{
return(item.AllowEdit || item.AllowShow || item.AlowImportExport);
}
return(false);
}
return(true);
}
if (item.AllowEdit || item.AllowShow || item.AlowImportExport)
{
return(true);
}
var children = columnModel.Where(c => item.Id == c.ParentId).ToList();
if (!children.Any())
{
return(false);
}
if (children.Any(c => c.AllowEdit || c.AllowShow || item.AlowImportExport))
{
return(true);
}
if (children.Select(metaViewColumnModel => NeedSave(metaViewColumnModel, columnModel)).Any(needSave => needSave))
{
return(true);
}
return(false);
}
public static List <MetaViewColumnModel> GetColumnsForView(Guid viewId, Guid masterEntityId, Guid?parentId)
{
MetaViewColumnModel.CreateMap();
List <MetaViewColumn> col;
List <MetadataEntityAttribute> metadataEntityAttribute;
using (DBEntities context = Settings.CreateDataContext())
{
col = MetaViewHelper.GetColumnsByViewId(viewId, context);
metadataEntityAttribute = MetadataEntityHelper.GetAttributes(context);
}
List <MetaViewColumnModel> res = Mapper.Map <IList <MetaViewColumn>, List <MetaViewColumnModel> >(col);
AddEntities(viewId, res, metadataEntityAttribute, masterEntityId, null);
return(res);
}
private bool NeedSaveSpecial(MetaViewColumnModel item, List <MetaViewColumnModel> columnModel)
{
if (item.NeedSave)
{
return(true);
}
if (item.AttributePurpose > 0)
{
var siblings = columnModel.Where(c => item.ParentId == c.ParentId && item.Id != c.Id).ToList();
if (siblings.Any(sibling => sibling.NeedSave))
{
return(true);
}
}
return(false);
}
private static void AddEntities(Guid metaViewId, List <MetaViewColumnModel> items, List <MetadataEntityAttribute> metadataEntityAttribute, Guid entityId, Guid?parentId)
{
var atts = metadataEntityAttribute.Where(c => c.EntityId == entityId);
foreach (var att in atts)
{
var item = items.FirstOrDefault(c => c.ParentId == parentId && c.AttributeId == att.Id);
if (item == null)
{
//var parentItem = items.FirstOrDefault(c => c.Id == parentId);
item = new MetaViewColumnModel()
{
Id = Guid.NewGuid(),
ParentId = parentId,
AttributeId = att.Id,
AttributeCaption = att.Caption,
AttributeEntityId = att.EntityId,
AttributeTypeId = att.TypeId,
MetaViewId = metaViewId,
AttributePurpose = att.Purpose,
CustomEditor = string.Empty,
CustomFormat = string.Empty
};
items.Add(item);
if (item.IsGroup && item.ParentId == null && att.ReferencedEntityId.HasValue)
{
AddEntities(metaViewId, items, metadataEntityAttribute, att.ReferencedEntityId.Value, item.Id);
}
}
else if (item.IsGroup && att.ReferencedEntityId.HasValue)
{
AddEntities(metaViewId, items, metadataEntityAttribute, att.ReferencedEntityId.Value, item.Id);
}
}
}
public static string GenerateColumnHtml(string name, MetaViewColumnModel m, List <MetaViewColumnModel> Model, ref int index, string refId)
{
string valuePrefix = string.Format("{0}[{1}]", name, index);
var sb = new StringBuilder();
string trName = string.Format("tr_{0}{1}", name, index);
sb.AppendFormat("<tr Id='{0}' {1}>", trName,
string.IsNullOrEmpty(refId) ? string.Empty : string.Format("class='child-of-{0}'", refId));
sb.AppendFormat("<input type='hidden' name='{0}.Id' value='{1}'></input>", valuePrefix, m.Id);
sb.AppendFormat("<input type='hidden' name='{0}.AttributeId' value='{1}'></input>", valuePrefix, m.AttributeId);
sb.AppendFormat("<input type='hidden' name='{0}.AttributePurpose' value='{1}'></input>", valuePrefix, m.AttributePurpose);
sb.AppendFormat("<input type='hidden' name='{0}.ParentId' value='{1}'></input>", valuePrefix, m.ParentId);
//sb.AppendFormat("<input type='hidden' name='{0}.MetaViewId' value='{1}'></input>", valuePrefix, m.MetaViewId);
sb.AppendFormat("<td class='columnTree'>");
sb.AppendFormat("{0}", m.AttributeCaption);
sb.AppendFormat("</td>");
sb.AppendFormat("<td><input name=\"{0}.SortOrder\" value='{1}' ></input></td>", valuePrefix, m.SortOrder);
sb.AppendFormat("<td><input name=\"{0}.Width\" value='{1}' ></input></td>", valuePrefix, m.Width);
//sb.AppendFormat("<td><input name=\"{0}.Width\" value='{1}' ></input></td>", valuePrefix, m.Width);
sb.AppendFormat("<td class=\"ColumnChecked\"><input name=\"{0}.AllowShow\" type=\"checkbox\" {1} class=\"AllowShow\" value='true' ></input></td>", valuePrefix, m.AllowShow ? "checked=\"checked\"" : string.Empty);
sb.AppendFormat("<td class=\"ColumnChecked\"><input name=\"{0}.AllowEdit\" type=\"checkbox\" {1} class=\"AllowEdit\" value='true' ></input></td>", valuePrefix, m.AllowEdit ? "checked=\"checked\"" : string.Empty);
sb.AppendFormat("<td class=\"ColumnChecked\"><input name=\"{0}.AlowImportExport\" type=\"checkbox\" {1} class=\"AlowImportExport\" value='true' ></input></td>", valuePrefix, m.AlowImportExport ? "checked=\"checked\"" : string.Empty);
sb.AppendFormat("<td class=\"ColumnChecked\"><input name=\"{0}.AllowCompare\" type=\"checkbox\" {1} class=\"AllowCompare\" value='true' ></input></td>", valuePrefix, m.AllowCompare ? "checked=\"checked\"" : string.Empty);
if (m.IsGroup)
{
var availiableViews = MetadataAttributeHelper.GetAvailableViewsForEdit(m.AttributeId);
if (availiableViews.Count() > 0)
{
sb.AppendFormat("<td><select name='{0}.MetaViewForSelectId'>", valuePrefix);
foreach (var availiableView in availiableViews)
{
if (m.MetaViewForSelectId.HasValue && availiableView.Id == m.MetaViewForSelectId.Value)
{
sb.AppendFormat("<option selected value='{0}'>{1}</option>", availiableView.Id, availiableView.Name);
}
else
{
sb.AppendFormat("<option value='{0}'>{1}</option>", availiableView.Id, availiableView.Name);
}
}
sb.Append("</select></td>");
}
else
{
sb.Append("<td></td>");
}
}
else
{
sb.Append("<td></td>");
}
sb.AppendFormat("<td><input name=\"{0}.CustomCaption\" value=\"{1}\"></input></td>", valuePrefix, m.CustomCaption);
sb.AppendFormat("<td><input name=\"{0}.CustomFormat\" value='{1}' ></input></td>", valuePrefix, m.CustomFormat);
sb.AppendFormat("<td><input name=\"{0}.CustomEditor\" value='{1}' ></input></td>", valuePrefix, m.CustomEditor);
sb.Append("</tr>");
if (m.IsGroup)
{
foreach (var item in Model.Where(c => c.ParentId == m.Id))
{
index++;
sb.Append(GenerateColumnHtml(name, item, Model, ref index, trName));
}
}
return(sb.ToString());
}
private void SyncViewColumns(MetaView target, List <MetaViewColumnModel> columnModel, DBEntities context)
{
MetaViewColumnModel.CreateMap();
var viewColumns = context.MetaViewColumn.Include("Attribute").Where(c => c.MetaViewId == target.Id).ToList();
foreach (var item in columnModel)
{
item.NeedSave = NeedSave(item, columnModel);
}
foreach (var item in columnModel)
{
item.NeedSave = NeedSaveSpecial(item, columnModel);
}
foreach (var item in columnModel)
{
MetaViewColumnModel item1 = item;
var viewColumn = viewColumns.FirstOrDefault(c => c.Id == item1.Id);
if (viewColumn == null)
{
if (!item.NeedSave)
{
continue;
}
viewColumn = new MetaViewColumn()
{
Id = item.Id
};
Mapper.Map(item, viewColumn);
viewColumn.MetaViewId = target.Id;
context.MetaViewColumn.AddObject(viewColumn);
}
else
{
if (item.NeedSave)
{
Mapper.Map(item, viewColumn);
viewColumn.MetaViewId = target.Id;
}
else
{
context.MetaViewColumn.DeleteObject(viewColumn);
}
}
}
for (int i = 0; i < viewColumns.Count; i++)
{
var viewColumn = viewColumns[i];
var item = columnModel.FirstOrDefault(c => c.Id == viewColumn.Id);
if (item == null)
{
context.MetaViewColumn.DeleteObject(viewColumns[i]);
viewColumns.RemoveAt(i);
i--;
}
else if (viewColumn.ParentId == null && viewColumn.Attribute.EntityId != target.MasterEntityId)
{
DeleteViewColoumnAndChilds(context, viewColumns, viewColumn);
i = -1;
}
else if (viewColumn.ParentId != null && viewColumn.Attribute != null)
{
var parent = viewColumns.FirstOrDefault(c => c.Id == viewColumn.ParentId);
if (parent != null && parent.Attribute.TypeId == (byte)AttributeType.Reference)
{
if (parent.Attribute.ReferencedEntityId != viewColumn.Attribute.EntityId)
{
DeleteViewColoumnAndChilds(context, viewColumns, viewColumn);
i = -1;
}
}
}
}
}
