internal static void Bind(List <ContentField> fields, DataRow row, ContentDataItemDecorator item)
{
int[] cats = null;
if (item.Model.Categories != null)
{
cats = item.Model.Categories.Select(c => c.ID).ToArray();
}
row[DataNames.ID] = item.ID;
row[DataNames.ParentID] = item.ParentItemID;
row[DataNames.Privacy] = item.Privacy;
row[DataNames.Created] = item.Created;
row[DataNames.Pos] = item.Pos;
if (item.Modified.HasValue)
{
row[DataNames.Modified] = item.Modified;
}
if (item.Published.HasValue)
{
row[DataNames.Published] = item.Published;
}
row[DataNames.IsPublished] = item.IsPublished;
row[DataNames.Modifier] = item.Modifier;
row[DataNames.State] = item.ModerateState;
row[DataNames.Tags] = item.Tags;
row[DataNames.Slug] = item.Slug;
row[DataNames.Path] = item.Path;
row[DataNames.Categories] = cats != null ? (string.Join(",", item.Context.Where <Category>(c => cats.Contains(c.ID)).Select(c => c.Name).ToArray())) : "";
row[DataNames.EnableComments] = item.EnableComments;
row[DataNames.Owner] = item.Owner;
row[DataNames.Ratings] = item.Ratings;
row[DataNames.Reads] = item.Reads;
row[DataNames.TotalAttachs] = item.TotalAttachments;
row[DataNames.TotalVotes] = item.TotalVotes;
row[DataNames.TotalComms] = item.TotalComments;
row[DataNames.TotalShares] = item.Parent.AllowResharing ? item.Reshares().Count() : 0;
row[DataNames.Version] = item.Version;
row[DataNames.HasChildren] = item.Parent.IsHierarchy ? item.Children().Count() > 0 : false;
foreach (var field in fields)
{
var raw = item.Value(field.Name).Raw;
if (raw == null)
{
row[field.Name] = DBNull.Value;
}
else
{
row[field.Name] = raw;
}
}
}
internal static void Bind(ContentViewDecorator view, DataRow row, ContentDataItemDecorator item)
{
var vfs = view.FieldRefs.Count == 0 ? view.Parent.Fields.Select(f => f).ToList() : view.FieldRefs.Select(f => f.Field).ToList();
Bind(vfs, row, item);
}
internal static DataRow CreateDataRow(DataTable dt, List <ContentField> fields, ContentDataItemDecorator item)
{
var row = dt.NewRow();
Bind(fields, row, item);
dt.Rows.Add(row);
return(row);
}
internal static DataRow CreateDataRow(DataTable dt, ContentViewDecorator view, ContentDataItemDecorator item)
{
var vfs = view.FieldRefs.Count == 0 ? view.Parent.Fields.Select(f => f).ToList() : view.FieldRefs.Select(f => f.Field).ToList();
return(CreateDataRow(dt, vfs, item));
}
/// <summary>
/// Gets the data table that contains all data rows
/// </summary>
/// <returns></returns>
private DataTable GetDataTable()
{
//if (cacheTable == null)
// cacheTable = LoadFromCache();
if (cacheTable != null)
{
cacheTable.DefaultView.Sort = "";
cacheTable.DefaultView.RowFilter = "";
return(cacheTable);
}
var netdrive = App.Get().NetDrive;
var listPath = Parent.DefaultListPath.ToString();
var dataPath = netdrive.MapPath(new Uri(listPath + "cache/"));
if (!Directory.Exists(dataPath))
{
Directory.CreateDirectory(dataPath);
}
var viewDataFile = netdrive.MapPath(new Uri(string.Format(listPath + "cache/view_{0}.xml", this.Name)));
var schema = netdrive.MapPath(new Uri(string.Format(listPath + "cache/schema_{0}.xml", this.Name)));
var dt = new DataTable();
dt.TableName = this.Name;
if (!File.Exists(viewDataFile))
{
//Generate the view data file
var items = this.Parent.EnableVersioning ? Context.Where <ContentDataItem>(c => c.ParentID.Equals(this.ParentID) && c.IsCurrentVersion).OrderByDescending(v => v.Modified).ToList() :
Context.Where <ContentDataItem>(c => c.ParentID.Equals(this.ParentID)).OrderByDescending(v => v.Modified).ToList();
var idColumn = new DataColumn(DataNames.ID, typeof(Guid));
#region add columns
dt.Columns.Add(idColumn);
dt.Columns.Add(DataNames.ParentID, typeof(Guid));
dt.Columns.Add(DataNames.Privacy, typeof(int));
dt.Columns.Add(DataNames.Created, typeof(DateTime));
dt.Columns.Add(DataNames.Modified, typeof(DateTime));
dt.Columns.Add(DataNames.Published, typeof(DateTime));
dt.Columns.Add(DataNames.Pos, typeof(int));
dt.Columns.Add(DataNames.State, typeof(int));
dt.Columns.Add(DataNames.IsPublished, typeof(bool));
dt.Columns.Add(DataNames.EnableComments, typeof(bool));
dt.Columns.Add(DataNames.Slug, typeof(string));
dt.Columns.Add(DataNames.Path, typeof(string));
dt.Columns.Add(DataNames.Tags, typeof(string));
dt.Columns.Add(DataNames.Categories, typeof(string));
dt.Columns.Add(DataNames.Owner, typeof(string));
dt.Columns.Add(DataNames.Modifier, typeof(string));
dt.Columns.Add(DataNames.Ratings, typeof(double));
dt.Columns.Add(DataNames.Reads, typeof(int));
dt.Columns.Add(DataNames.TotalAttachs, typeof(int));
dt.Columns.Add(DataNames.TotalVotes, typeof(int));
dt.Columns.Add(DataNames.TotalComms, typeof(int));
dt.Columns.Add(DataNames.TotalShares, typeof(int));
dt.Columns.Add(DataNames.Version, typeof(int));
dt.Columns.Add(DataNames.HasChildren, typeof(bool));
dt.PrimaryKey = new DataColumn[] { idColumn };
#endregion
var vfs = this.FieldRefs.Count == 0 ? this.Parent.Fields.Select(f => f).ToList() : this.FieldRefs.Select(f => f.Field).ToList();
foreach (var f in vfs)
{
dt.Columns.Add(f.Name, f.SystemType);
}
foreach (var item in items)
{
var itemWrapper = new ContentDataItemDecorator(item, Context);
int[] cats = null;
if (item.Categories != null)
{
cats = item.Categories.Select(c => c.ID).ToArray();
}
#region add new row
var row = dt.NewRow();
row[DataNames.ID] = item.ID;
row[DataNames.ParentID] = item.ParentItemID;
row[DataNames.Privacy] = item.Privacy;
row[DataNames.Created] = item.Created;
row[DataNames.Pos] = item.Pos;
if (item.Modified.HasValue)
{
row[DataNames.Modified] = item.Modified;
}
if (item.Published.HasValue)
{
row[DataNames.Published] = item.Published;
}
row[DataNames.IsPublished] = item.IsPublished;
row[DataNames.Modifier] = item.Modifier;
row[DataNames.State] = item.ModerateState;
row[DataNames.Tags] = item.Tags;
row[DataNames.Slug] = item.Slug;
row[DataNames.Path] = item.Path;
row[DataNames.Categories] = cats != null ? (string.Join(",", Context.Where <Category>(c => cats.Contains(c.ID)).Select(c => c.Name).ToArray())) : "";
row[DataNames.EnableComments] = item.EnableComments;
row[DataNames.Owner] = item.Owner;
row[DataNames.Ratings] = item.Ratings;
row[DataNames.Reads] = item.Reads;
row[DataNames.TotalAttachs] = item.TotalAttachments;
row[DataNames.TotalVotes] = item.TotalVotes;
row[DataNames.TotalComms] = itemWrapper.TotalComments;
row[DataNames.TotalShares] = Parent.AllowResharing ? itemWrapper.Reshares().Count() : 0;
row[DataNames.Version] = itemWrapper.Version;
row[DataNames.HasChildren] = Parent.IsHierarchy ? itemWrapper.Children().Count() > 0 : false;
foreach (var v in vfs)
{
var raw = itemWrapper.Value(v.Name).Raw;
if (raw == null)
{
row[v.Name] = DBNull.Value;
}
else
{
row[v.Name] = raw;
}
}
dt.Rows.Add(row);
#endregion
}
dt.AcceptChanges();
dt.DefaultView.Sort = this.Sort;
dt.DefaultView.RowFilter = FormatFilter(this.Filter);
//At first we need to apply the first filter for this table
cacheTable = dt.DefaultView.ToTable();
cacheTable.PrimaryKey = new DataColumn[] { cacheTable.Columns[DataNames.ID] };
cacheTable.WriteXml(viewDataFile);
cacheTable.WriteXmlSchema(schema, true);
}
else
{
dt.ReadXmlSchema(schema);
dt.ReadXml(viewDataFile);
cacheTable = dt;
}
//AddToCache(dt);
return(cacheTable);
}
public static void Trigger(this ContentDataItemDecorator item, string eventName, object eventArg = null)
{
App.Trigger(eventName, item, eventArg);
}
