public override bool Execute(RockContext rockContext, WorkflowAction action, object entity, out List <string> errorMessages)
{
AttributeMatrixService attributeMatrixService = new AttributeMatrixService(rockContext);
AttributeMatrixItemService attributeMatrixItemService = new AttributeMatrixItemService(rockContext);
errorMessages = new List <string>();
// Get all the attribute values
var attributeMatrixGuid = action.GetWorklowAttributeValue(GetActionAttributeValue(action, "AttributeMatrix").AsGuid()).AsGuidOrNull();
var itemGuid = GetActionAttributeValue(action, "ItemGuid").ResolveMergeFields(GetMergeFields(action)).AsGuidOrNull();
if (attributeMatrixGuid.HasValue && itemGuid.HasValue)
{
// Load the matrix
AttributeMatrix matrix = attributeMatrixService.Get(attributeMatrixGuid.Value);
AttributeMatrixItem item = matrix.AttributeMatrixItems.Where(i => i.Guid == itemGuid.Value).FirstOrDefault();
if (item != null)
{
matrix.AttributeMatrixItems.Remove(item);
attributeMatrixItemService.Delete(item);
}
}
return(true);
}
/// <summary>
/// Sets the value.
/// </summary>
/// <param name="control">The control.</param>
/// <param name="configurationValues">The configuration values.</param>
/// <param name="value">The value.</param>
public override void SetEditValue(Control control, Dictionary <string, ConfigurationValue> configurationValues, string value)
{
AttributeMatrixEditor attributeMatrixEditor = control as AttributeMatrixEditor;
if (attributeMatrixEditor != null)
{
var rockContext = new RockContext();
AttributeMatrixTemplate attributeMatrixTemplate = null;
if (attributeMatrixEditor.AttributeMatrixTemplateId.HasValue)
{
attributeMatrixTemplate = new AttributeMatrixTemplateService(rockContext).Get(attributeMatrixEditor.AttributeMatrixTemplateId.Value);
}
if (attributeMatrixTemplate != null)
{
var attributeMatrixService = new AttributeMatrixService(rockContext);
AttributeMatrix attributeMatrix = null;
Guid? attributeMatrixGuid = value.AsGuidOrNull();
if (attributeMatrixGuid.HasValue)
{
attributeMatrix = attributeMatrixService.Get(attributeMatrixGuid.Value);
}
if (attributeMatrix == null)
{
// Create the AttributeMatrix now and save it even though they haven't hit save yet. We'll need the AttributeMatrix record to exist so that we can add AttributeMatrixItems to it
// If this ends up creating an orphan, we can clean up it up later
attributeMatrix = new AttributeMatrix {
Guid = Guid.NewGuid()
};
attributeMatrix.AttributeMatrixTemplateId = attributeMatrixEditor.AttributeMatrixTemplateId.Value;
attributeMatrix.AttributeMatrixItems = new List <AttributeMatrixItem>();
attributeMatrixService.Add(attributeMatrix);
rockContext.SaveChanges();
}
// If the AttributeMatrixTemplateId jwas changed since the last time the attributeMatrix was saved, change it and wipe out the items
if (attributeMatrix.AttributeMatrixTemplateId != attributeMatrixEditor.AttributeMatrixTemplateId.Value)
{
attributeMatrix.AttributeMatrixTemplateId = attributeMatrixEditor.AttributeMatrixTemplateId.Value;
var attributeMatrixItemService = new AttributeMatrixItemService(rockContext);
// If the AttributeMatrixTemplateId changed, all the values in the AttributeMatrixItems
// are referring to attributes from the old template, so wipe them out. All of them.
foreach (var attributeMatrixItem in attributeMatrix.AttributeMatrixItems.ToList())
{
attributeMatrixItemService.Delete(attributeMatrixItem);
}
attributeMatrix.AttributeMatrixItems.Clear();
rockContext.SaveChanges();
}
attributeMatrixEditor.AttributeMatrixGuid = attributeMatrix.Guid;
}
}
}
/// <summary>
/// Handles the Click event of the deleteField control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RowEventArgs"/> instance containing the event data.</param>
private void gMatrixItems_DeleteClick(object sender, RowEventArgs e)
{
int attributeMatrixItemId = e.RowKeyId;
var rockContext = new RockContext();
AttributeMatrixItemService attributeMatrixItemService = new AttributeMatrixItemService(rockContext);
AttributeMatrixItem attributeMatrixItem = attributeMatrixItemService.Get(attributeMatrixItemId);
if (attributeMatrixItem != null)
{
var attributeMatrix = attributeMatrixItem.AttributeMatrix;
attributeMatrixItemService.Delete(attributeMatrixItem);
rockContext.SaveChanges();
BindGrid(this.AttributeMatrixGuid);
}
}