public HubViewModel(Hub hub)
{
Hub = hub;
foreach (StagingColumn stagingColumn in Hub.BusinessKeys)
{
BusinessKeys.Add(new BusinessKeyViewModel(stagingColumn));
}
}
public LinkViewModel(Link link)
{
Link = link;
if (link != null)
{
foreach (StagingColumn stagingColumn in link.BusinessKeys)
{
BusinessKeys.Add(new BusinessKeyViewModel(stagingColumn));
}
}
}
public override DataSource Clone()
{
GraphQlDataSource clone = new(string.Empty, Connection, SourceSystem, Tenant)
{
LoadTable = new LoadTable()
};
if (LoadTable != null)
{
foreach (Column column in LoadTable.Columns)
{
Column cloneColumn = new(column.Name)
{
AddedOnBusinessDate = column.AddedOnBusinessDate,
DataType = column.DataType,
Length = column.Length,
Precision = column.Precision,
Scale = column.Scale,
Nullable = column.Nullable
};
cloneColumn.PropertyChanged += (s, e) =>
{
NotifyPropertyChanged("Column");
};
clone.LoadTable.Columns.Add(cloneColumn);
}
}
foreach (Satellite sat in Satellites)
{
Satellite cloneSat = new(sat.Name)
{
Type = sat.Type
};
clone.Satellites.Add(cloneSat);
}
clone.StagingTable = new StagingTable();
if (StagingTable != null)
{
foreach (StagingColumn stagingColumn in StagingTable.Columns)
{
StagingColumn cloneColumn = stagingColumn.Clone(clone.LoadTable, clone.Satellites);
stagingColumn.PropertyChanged += (s, e) =>
{
NotifyPropertyChanged("StagingColumn");
};
clone.StagingTable.Columns.Add(cloneColumn);
}
}
if (BusinessKey != null)
{
if (BusinessKey is Link linkBusinessKey)
{
Link cloneBusinessKey = new(linkBusinessKey.Name);
foreach (StagingColumn stagingColumn in linkBusinessKey.BusinessKeys)
{
StagingColumn cloneColumn = stagingColumn.Clone(clone.LoadTable, clone.Satellites);
cloneBusinessKey.BusinessKeys.Add(cloneColumn);
}
clone.BusinessKey = cloneBusinessKey;
}
else if (BusinessKey is Hub hubBusinessKey)
{
Hub cloneBusinessKey = new(hubBusinessKey.Name);
foreach (StagingColumn stagingColumn in hubBusinessKey.BusinessKeys)
{
StagingColumn cloneColumn = stagingColumn.Clone(clone.LoadTable, clone.Satellites);
cloneBusinessKey.BusinessKeys.Add(cloneColumn);
}
clone.BusinessKey = cloneBusinessKey;
}
}
foreach (HubRelationship hubRelationship in HubRelationships)
{
Hub cloneHub = new(hubRelationship.Hub.Name);
foreach (StagingColumn stagingColumn in hubRelationship.Hub.BusinessKeys)
{
StagingColumn cloneColumn = stagingColumn.Clone(clone.LoadTable, clone.Satellites);
cloneHub.BusinessKeys.Add(cloneColumn);
}
HubRelationship cloneRelationship = new(cloneHub);
foreach (HubMapping hubMapping in hubRelationship.Mappings)
{
StagingColumn cloneBusinessKeyColumn = clone.BusinessKey !.BusinessKeys.Single(cloneBk => cloneBk.Name == hubMapping.HubColumn.Name);
StagingColumn cloneStagingColumn = clone.StagingTable.Columns.Single(cloneStgCol => cloneStgCol.Name == hubMapping.StagingColumn !.Name);
HubMapping cloneMapping = new(cloneBusinessKeyColumn)
{
StagingColumn = cloneStagingColumn
};
cloneRelationship.Mappings.Add(cloneMapping);
}
clone.HubRelationships.Add(cloneRelationship);
}
foreach (LinkRelationship linkRelationship in LinkRelationships)
{
Link cloneLink = new(linkRelationship.Link.Name);
foreach (StagingColumn stagingColumn in linkRelationship.Link.BusinessKeys)
{
StagingColumn cloneColumn = stagingColumn.Clone(clone.LoadTable, clone.Satellites);
cloneLink.BusinessKeys.Add(cloneColumn);
}
LinkRelationship cloneRelationship = new(cloneLink);
foreach (LinkMapping linkMapping in linkRelationship.Mappings)
{
StagingColumn cloneBusinessKeyColumn = clone.BusinessKey !.BusinessKeys.Single(cloneBk => cloneBk.Name == linkMapping.LinkColumn.Name);
StagingColumn cloneStagingColumn = clone.StagingTable.Columns.Single(cloneStgCol => cloneStgCol.Name == linkMapping.StagingColumn !.Name);
LinkMapping cloneMapping = new(cloneBusinessKeyColumn)
{
StagingColumn = cloneStagingColumn
};
cloneRelationship.Mappings.Add(cloneMapping);
}
clone.LinkRelationships.Add(cloneRelationship);
}
clone.AzureLinkedServiceReference = AzureLinkedServiceReference;
clone.Build = Build;
clone.BusinessDateColumn = BusinessDateColumn;
clone.CollectionReference = CollectionReference;
clone.ContainsMultiStructuredJson = ContainsMultiStructuredJson;
clone.DataSourceType = DataSourceType;
clone.DefaultLoadWidth = DefaultLoadWidth;
clone.ErrorHandling = ErrorHandling;
clone.FileName = FileName;
clone.IncrementalStagingColumn = IncrementalStagingColumn;
clone.IncrementalQuery = IncrementalQuery;
clone.MergeToBlob = MergeToBlob;
clone.DestinationEncoding = DestinationEncoding;
clone.QualifiedName = QualifiedName;
clone.GraphQlQuery = GraphQlQuery;
clone.NumberToFetch = NumberToFetch;
clone.Parent = Parent;
clone.RelativeUrl = RelativeUrl;
clone.SqlSelectQuery = SqlSelectQuery;
clone.GenerateLatestViews = GenerateLatestViews;
return(clone);
}
public int GetNumDrivingColumns()
{
return(BusinessKeys.Where(x => x.Driving == true).Count());
}
