/// <summary>
/// Initializes a new instance of the <see cref="VirtualLinkInfo"/> class.
/// </summary>
/// <param name="dataModel">
/// The data model.
/// </param>
/// <param name="infoAreaId">
/// The information area identifier.
/// </param>
/// <param name="targetInfoAreaId">
/// The target information area identifier.
/// </param>
/// <param name="linkId">
/// The link identifier.
/// </param>
/// <param name="moveLinks">
/// The move links.
/// </param>
/// <param name="intermediateInfoAreaId">
/// The intermediate information area identifier.
/// </param>
/// <param name="sourceLinkId">
/// The source link identifier.
/// </param>
/// <param name="targetLinkId">
/// The target link identifier.
/// </param>
public VirtualLinkInfo(
DataModel dataModel,
string infoAreaId,
string targetInfoAreaId,
int linkId,
VirtualLinkType moveLinks,
string intermediateInfoAreaId,
int sourceLinkId,
int targetLinkId)
{
this.InfoAreaId = infoAreaId;
this.TargetInfoAreaId = targetInfoAreaId;
this.IntermediateInfoAreaId = intermediateInfoAreaId;
this.LinkId = linkId < 0 ? 0 : linkId;
this.MoveLinks = moveLinks;
this.SourceLinkId = sourceLinkId;
this.TargetLinkId = targetLinkId;
if (dataModel != null)
{
var tableInfo = dataModel.InternalGetTableInfo(intermediateInfoAreaId);
if (tableInfo != null)
{
this.LinkToSource = tableInfo.GetLink(infoAreaId, sourceLinkId);
this.LinkToTarget = tableInfo.GetLink(targetInfoAreaId, targetLinkId);
}
else
{
this.LinkToSource = this.LinkToTarget = null;
}
}
this.IsValid = this.LinkToSource != null && this.LinkToTarget != null && this.LinkToTarget.HasColumn &&
this.LinkToSource.HasColumn;
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualLinkInfo"/> class.
/// </summary>
/// <param name="sourceLink">
/// The source link.
/// </param>
/// <param name="targetLink">
/// The target link.
/// </param>
/// <param name="linkId">
/// The link identifier.
/// </param>
/// <param name="moveLinks">
/// The move links.
/// </param>
public VirtualLinkInfo(LinkInfo sourceLink, LinkInfo targetLink, int linkId, VirtualLinkType moveLinks)
{
this.MoveLinks = moveLinks;
this.LinkToSource = sourceLink;
this.LinkToTarget = targetLink;
this.LinkId = linkId;
if (this.LinkToSource != null)
{
this.InfoAreaId = this.LinkToSource.TargetInfoAreaId;
this.IntermediateInfoAreaId = this.LinkToSource.InfoAreaId;
this.SourceLinkId = this.LinkToSource.LinkId;
if (this.LinkToTarget != null && !Equals(this.IntermediateInfoAreaId, this.LinkToTarget.InfoAreaId))
{
this.TargetInfoAreaId = this.LinkToTarget.TargetInfoAreaId;
this.TargetLinkId = this.LinkToTarget.LinkId;
}
}
this.IsValid = this.LinkToSource != null && this.LinkToTarget != null && this.LinkToTarget.HasColumn &&
this.LinkToSource.HasColumn;
}
