/// <summary>
/// Fires on the grid action.
/// </summary>
/// <param name="actionName">Action name</param>
/// <param name="actionArgument">Action argument</param>
private void UniGridRelationship_OnAction(string actionName, object actionArgument)
{
// Check modify permissions
if (CMSContext.CurrentUser.IsAuthorizedPerDocument(TreeNode, NodePermissionsEnum.Modify) == AuthorizationResultEnum.Denied)
{
return;
}
if (actionName == "delete")
{
string[] parameters = ((string)actionArgument).Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (parameters.Length == 3)
{
// Parse parameters
int leftNodeId = ValidationHelper.GetInteger(parameters[0], 0);
int rightNodeId = ValidationHelper.GetInteger(parameters[1], 0);
int relationshipNameId = ValidationHelper.GetInteger(parameters[2], 0);
// If parameters are valid
if ((leftNodeId > 0) && (rightNodeId > 0) && (relationshipNameId > 0))
{
// Remove relationship
RelationshipProvider.RemoveRelationship(leftNodeId, rightNodeId, relationshipNameId);
// Log synchronization
DocumentSynchronizationHelper.LogDocumentChange(CMSContext.CurrentSiteName, TreeNode.NodeAliasPath, TaskTypeEnum.UpdateDocument, TreeProvider);
ShowConfirmation(GetString("relationship.wasdeleted"));
}
}
}
}
/// <summary>
/// Saves relationship.
/// </summary>
public void SaveRelationship()
{
if (TreeNode != null)
{
// Check modify permissions
if (CMSContext.CurrentUser.IsAuthorizedPerDocument(TreeNode, NodePermissionsEnum.Modify) == AuthorizationResultEnum.Denied)
{
return;
}
bool currentNodeIsOnLeftSide = !DefaultSide;
// Selected node Id
int selectedNodeId = ValidationHelper.GetInteger(hdnSelectedNodeId.Value, 0);
// Get relatioshipname
RelationshipNameInfo relationshipNameInfo = RelationshipNameInfoProvider.GetRelationshipNameInfo(RelationshipName);
int relationshipNameId = 0;
if (relationshipNameInfo != null)
{
relationshipNameId = relationshipNameInfo.RelationshipNameId;
}
if ((selectedNodeId > 0) && (relationshipNameId > 0))
{
try
{
// Left side
if (currentNodeIsOnLeftSide)
{
RelationshipProvider.AddRelationship(TreeNode.NodeID, selectedNodeId, relationshipNameId);
}
// Right side
else
{
RelationshipProvider.AddRelationship(selectedNodeId, TreeNode.NodeID, relationshipNameId);
}
// Log synchronization
DocumentSynchronizationHelper.LogDocumentChange(CMSContext.CurrentSiteName, TreeNode.NodeAliasPath, TaskTypeEnum.UpdateDocument, TreeProvider);
lblInfo.Text = GetString("relationship.wasadded");
}
catch (Exception ex)
{
lblError.Visible = true;
lblError.Text = ex.Message;
}
}
}
}
/// <summary>
/// Deletes relationship between documents. Called when the "Delete relationship" button is pressed.
/// Expects the CreateRelationshipName and the CreateRelationship methods to be run first.
/// </summary>
private bool DeleteRelationship()
{
// Get the relationship name
RelationshipNameInfo relationshipName = RelationshipNameInfoProvider.GetRelationshipNameInfo("MyNewRelationshipName");
if (relationshipName != null)
{
// Get the tree structure
TreeProvider tree = new TreeProvider(CMSContext.CurrentUser);
// Get documents which are in relationship (the Root document is used for both in this example)
TreeNode root = tree.SelectSingleNode(CMSContext.CurrentSiteName, "/", null, true);
// Delete the relationship between documents
RelationshipProvider.RemoveRelationship(root.NodeID, root.NodeID, relationshipName.RelationshipNameId);
return(true);
}
return(false);
}
/// <summary>
/// Returns true if document is in specified relationship with with selected document.
/// </summary>
/// <param name="document">Document to be checked</param>
/// <param name="side">Relationship side</param>
/// <param name="relationship">Relationship name</param>
/// <param name="relatedDocumentPath">Alias path to selected document</param>
/// <param name="relatedDocumentSite">Selected document site name</param>
public static bool IsInRelationship(object document, string side, string relationship, string relatedDocumentPath, string relatedDocumentSite)
{
TreeNode doc = document as TreeNode;
if (doc != null)
{
int leftNodeID = 0;
int rightNodeID = 0;
// Use site of the checked document when no other is specified
if (String.IsNullOrEmpty(relatedDocumentSite))
{
relatedDocumentSite = doc.NodeSiteName;
}
// Prepare left and right document for relationship
side = side.ToLowerCSafe();
if (side == "left")
{
leftNodeID = doc.NodeID;
rightNodeID = TreePathUtils.GetNodeIdByAliasPath(relatedDocumentSite, relatedDocumentPath);
}
else if (side == "right")
{
leftNodeID = TreePathUtils.GetNodeIdByAliasPath(relatedDocumentSite, relatedDocumentPath);
rightNodeID = doc.NodeID;
}
// Get relationship ID from relationship name
RelationshipNameInfo relationshipName = RelationshipNameInfoProvider.GetRelationshipNameInfo(relationship);
if (relationshipName != null)
{
// Check whether relationship between the two documents exists
return(RelationshipProvider.GetRelationshipInfo(leftNodeID, rightNodeID, relationshipName.RelationshipNameId) != null);
}
}
return(false);
}
/// <summary>
/// Saves relationship.
/// </summary>
/// <returns>True, if relatioship was successfully saved.</returns>
public bool SaveRelationship()
{
bool saved = false;
// Check modify permissions
if (CMSContext.CurrentUser.IsAuthorizedPerDocument(TreeNode, NodePermissionsEnum.Modify) == AuthorizationResultEnum.Denied)
{
return(saved);
}
bool currentNodeIsOnLeftSide = ValidationHelper.GetBoolean(Request.Params[hdnCurrentOnLeft.UniqueID], false);
int selectedNodeId = ValidationHelper.GetInteger(hdnSelectedNodeId.Value, 0);
// Try to get by path if not selected
if (selectedNodeId <= 0)
{
string aliaspath = currentNodeIsOnLeftSide ? txtRightNode.Text.Trim() : txtLeftNode.Text.Trim();
if (aliaspath != string.Empty)
{
TreeProvider tree = new TreeProvider(CMSContext.CurrentUser);
node = tree.SelectSingleNode(CMSContext.CurrentSiteName, aliaspath, TreeProvider.ALL_CULTURES);
if (node != null)
{
selectedNodeId = node.NodeID;
}
else
{
lblError.Visible = true;
lblError.Text = GetString("relationship.selectcorrectrelateddoc");
}
}
else
{
lblError.Visible = true;
lblError.Text = GetString("relationship.selectrelateddoc");
}
}
int selectedValue = 0;
// Only one reletionship name in textbox
if ((relationshipNameInfo != null) && (lblRelName.Visible))
{
selectedValue = relationshipNameInfo.RelationshipNameId;
}
// Value from relationship name selector
else if (relNameSelector.Visible)
{
selectedValue = ValidationHelper.GetInteger(relNameSelector.Value, 0);
}
if ((currentNodeId > 0) && (selectedNodeId > 0) && (selectedValue > 0))
{
int relationshipNameId = selectedValue;
try
{
// Left side
if (currentNodeIsOnLeftSide)
{
RelationshipProvider.AddRelationship(currentNodeId, selectedNodeId, relationshipNameId);
}
// Right side
else
{
RelationshipProvider.AddRelationship(selectedNodeId, currentNodeId, relationshipNameId);
}
string aliasPath = (node == null) ? TreePathUtils.GetAliasPathByNodeId(currentNodeId) : node.NodeAliasPath;
// Log synchronization
DocumentSynchronizationHelper.LogDocumentChange(CMSContext.CurrentSiteName, aliasPath, TaskTypeEnum.UpdateDocument, null);
saved = true;
lblInfo.Text = GetString("general.changessaved");
lblInfo.Visible = true;
}
catch (Exception ex)
{
lblError.Visible = true;
lblError.Text = ex.Message;
}
}
return(saved);
}
