/// <summary>
/// Adds the relationship.
/// </summary>
/// <param name="isForward">if set to <c>true</c> [is forward].</param>
private void AddRelationship(bool isForward)
{
long id;
if (IsEntityValid(SelectedText, out id))
{
AddRelationshipDialog dialog = new AddRelationshipDialog(PluginSettings, id, isForward);
var result = dialog.ShowDialog( );
if (result == true)
{
AddRelationshipDialogViewModel vm = dialog.DataContext as AddRelationshipDialogViewModel;
if (vm != null)
{
RelationshipPicker selectedRelationship = vm.SelectedRelationship;
if (selectedRelationship != null && selectedRelationship.SelectedInstance != null)
{
var instance = selectedRelationship.SelectedInstance;
var dbManager = new DatabaseManager(PluginSettings.DatabaseSettings);
string commandText = @"--ReadiMon: Insert Relationship
DECLARE @contextInfo VARBINARY(128) = CONVERT( VARBINARY(128), 'Entity Browser->Add Relationship' )
SET CONTEXT_INFO @contextInfo
INSERT INTO Relationship (TenantId, TypeId, FromId, ToId) VALUES (@tenantId, @typeId, @fromId, @toId)";
using (var command = dbManager.CreateCommand(commandText))
{
dbManager.AddParameter(command, "@tenantId", selectedRelationship.TenantId);
dbManager.AddParameter(command, "@typeId", selectedRelationship.Id);
dbManager.AddParameter(command, "@fromId", selectedRelationship.IsForward ? SelectedEntityId : instance.Id);
dbManager.AddParameter(command, "@toId", selectedRelationship.IsForward ? instance.Id : SelectedEntityId);
command.ExecuteNonQuery( );
LoadEntity(SelectedText, true);
}
}
}
}
}
}
/// <summary>
/// Loads the fields.
/// </summary>
private void LoadRelationships( )
{
var dbManager = new DatabaseManager(PluginSettings.DatabaseSettings);
string commandText;
if (IsForward)
{
commandText = @"-- ReadiMon: GetForwardRelationships
SET NOCOUNT ON
DECLARE @tenantId BIGINT
SELECT @tenantId = TenantId FROM Entity WHERE Id = @entityId
DECLARE @isOfType BIGINT = dbo.fnAliasNsId( 'isOfType', 'core', @tenantId )
DECLARE @inherits BIGINT = dbo.fnAliasNsId( 'inherits', 'core', @tenantId )
DECLARE @from BIGINT = dbo.fnAliasNsId( 'fromType', 'core', @tenantId )
DECLARE @to BIGINT = dbo.fnAliasNsId( 'toType', 'core', @tenantId )
DECLARE @name BIGINT = dbo.fnAliasNsId( 'name', 'core', @tenantId )
DECLARE @alias BIGINT = dbo.fnAliasNsId( 'alias', 'core', @tenantId )
DECLARE @description BIGINT = dbo.fnAliasNsId( 'description', 'core', @tenantId )
DECLARE @cardinality BIGINT = dbo.fnAliasNsId( 'cardinality', 'core', @tenantId )
DECLARE @typeId BIGINT
SELECT @typeId = ToId FROM Relationship WHERE TenantId = @tenantId AND FromId = @entityId AND TypeId = @isOfType
SELECT DISTINCT
[TenantId] = @tenantId,
[TypeId] = r.FromId,
[TypeUpgradeId] = e.UpgradeId,
[Name] = n.Data,
[Description] = d.Data,
[FromId] = r.ToId,
[From] = yna.Data,
[ToId] = o.ToId,
[To] = xna.Data,
[Cardinality] = ca.Data,
[Alias] = ta.Namespace + ':' + ta.Data
FROM
dbo.fnAncestorsAndSelf( @inherits, @typeId, @tenantId ) a
JOIN
Relationship r ON r.TenantId = @tenantId AND r.ToId = a.Id AND r.TypeId = @from
JOIN
Relationship o ON o.TenantId = @tenantId AND r.FromId = o.FromId AND o.TypeId = @to
LEFT JOIN
Data_Alias ta ON ta.TenantId = @tenantId AND r.FromId = ta.EntityId AND ta.FieldId = @alias AND ta.AliasMarkerId = 0
LEFT JOIN
Data_NVarChar xna ON xna.TenantId = @tenantId AND o.ToId = xna.EntityId AND xna.FieldId = @name
LEFT JOIN
Data_NVarChar yna ON yna.TenantId = @tenantId AND r.ToId = yna.EntityId AND yna.FieldId = @name
LEFT JOIN
Relationship c ON r.TenantId = c.TenantId AND r.FromId = c.FromId AND c.TypeId = @cardinality
LEFT JOIN
Data_Alias ca ON r.TenantId = ca.TenantId AND ca.EntityId = c.ToId AND ca.FieldId = @alias
JOIN
Entity e ON r.FromId = e.Id AND e.TenantId = @tenantId
LEFT JOIN
Data_NVarChar n ON n.TenantId = @tenantId AND r.FromId = n.EntityId AND n.FieldId = @name
LEFT JOIN
Data_NVarChar d ON d.TenantId = @tenantId AND r.FromId = d.EntityId AND d.FieldId = @description
ORDER BY
n.Data
SELECT
TenantId,
TypeId,
FromId,
ToId
FROM
Relationship
WHERE
TenantId = @tenantId AND
FromId = @entityId" ;
}
else
{
commandText = @"-- ReadiMon: GetReverseRelationships
SET NOCOUNT ON
DECLARE @tenantId BIGINT
SELECT @tenantId = TenantId FROM Entity WHERE Id = @entityId
DECLARE @isOfType BIGINT = dbo.fnAliasNsId( 'isOfType', 'core', @tenantId )
DECLARE @inherits BIGINT = dbo.fnAliasNsId( 'inherits', 'core', @tenantId )
DECLARE @from BIGINT = dbo.fnAliasNsId( 'fromType', 'core', @tenantId )
DECLARE @to BIGINT = dbo.fnAliasNsId( 'toType', 'core', @tenantId )
DECLARE @name BIGINT = dbo.fnAliasNsId( 'name', 'core', @tenantId )
DECLARE @alias BIGINT = dbo.fnAliasNsId( 'alias', 'core', @tenantId )
DECLARE @reverseAlias BIGINT = dbo.fnAliasNsId( 'reverseAlias', 'core', @tenantId )
DECLARE @description BIGINT = dbo.fnAliasNsId( 'description', 'core', @tenantId )
DECLARE @cardinality BIGINT = dbo.fnAliasNsId( 'cardinality', 'core', @tenantId )
DECLARE @typeId BIGINT
SELECT @typeId = ToId FROM Relationship WHERE TenantId = @tenantId AND FromId = @entityId AND TypeId = @isOfType
SELECT DISTINCT
[TenantId] = @tenantId,
[TypeId] = r.FromId,
[TypeUpgradeId] = e.UpgradeId,
[Name] = n.Data,
[Description] = d.Data,
[FromId] = o.ToId,
[From] = xna.Data,
[ToId] = r.ToId,
[To] = yna.Data,
[Cardinality] = ca.Data,
[Alias] = ta.Namespace + ':' + ta.Data
FROM
dbo.fnAncestorsAndSelf( @inherits, @typeId, @tenantId ) a
JOIN
Relationship r ON r.TenantId = @tenantId AND r.ToId = a.Id AND r.TypeId = @to
JOIN
Relationship o ON o.TenantId = @tenantId AND r.FromId = o.FromId AND o.TypeId = @from
LEFT JOIN
Data_Alias ta ON ta.TenantId = @tenantId AND r.FromId = ta.EntityId AND ta.FieldId = @reverseAlias AND ta.AliasMarkerId = 1
LEFT JOIN
Data_NVarChar xna ON xna.TenantId = @tenantId AND o.ToId = xna.EntityId AND xna.FieldId = @name
LEFT JOIN
Data_NVarChar yna ON yna.TenantId = @tenantId AND r.ToId = yna.EntityId AND yna.FieldId = @name
LEFT JOIN
Relationship c ON r.TenantId = c.TenantId AND r.FromId = c.FromId AND c.TypeId = @cardinality
LEFT JOIN
Data_Alias ca ON r.TenantId = ca.TenantId AND ca.EntityId = c.ToId AND ca.FieldId = @alias
JOIN
Entity e ON r.FromId = e.Id AND e.TenantId = @tenantId
LEFT JOIN
Data_NVarChar n ON n.TenantId = @tenantId AND r.FromId = n.EntityId AND n.FieldId = @name
LEFT JOIN
Data_NVarChar d ON d.TenantId = @tenantId AND r.FromId = d.EntityId AND d.FieldId = @description
ORDER BY
n.Data
SELECT
TenantId,
TypeId,
FromId,
ToId
FROM
Relationship
WHERE
TenantId = @tenantId AND
ToId = @entityId" ;
}
var command = dbManager.CreateCommand(commandText);
dbManager.AddParameter(command, "@entityId", SelectedEntityId);
using (IDataReader reader = command.ExecuteReader( ))
{
var relationships = new List <RelationshipPicker>( );
Dictionary <long, RelationshipPicker> map = new Dictionary <long, RelationshipPicker>( );
while (reader.Read( ))
{
var tenantId = reader.GetInt64(0);
var id = reader.GetInt64(1);
var upgradeId = reader.GetGuid(2);
var name = reader.GetString(3, "<Unnamed>");
var description = reader.GetString(4, "No description specified");
var fromId = reader.GetInt64(5);
var from = reader.GetString(6, "<Unnamed>");
var toId = reader.GetInt64(7);
var to = reader.GetString(8, "<Unnamed>");
var cardinality = reader.GetString(9, null);
var alias = reader.GetString(10, null);
RelationshipPicker rel = new RelationshipPicker(id, tenantId, upgradeId, name + (alias == null ? "" : $" - ({alias})"), description, fromId, from, toId, to, cardinality, IsForward, PluginSettings);
relationships.Add(rel);
map[rel.Id] = rel;
}
if (reader.NextResult( ))
{
while (reader.Read( ))
{
var existingRelationshipId = reader.GetInt64(1);
RelationshipPicker relationship;
if (map.TryGetValue(existingRelationshipId, out relationship))
{
if (relationship.Cardinality == "oneToOne" || relationship.Cardinality == "oneToMany")
{
relationship.Disabled = true;
}
}
}
}
Relationships = relationships;
}
}
