private void AddEntity(BCSModel bcsModel, string name, string display)
{
BCSEntity entity = new BCSEntity();
entity.Name = name;
entity.DisplayName = display;
entity.CreateCreateOperation = true;
entity.CreateDeleteOperation = true;
entity.CreateReadOperation = true;
entity.CreateUpdateOperation = true;
bcsModel.Entities.Add(entity);
AddField(entity, "Field1", "Field 1", typeof(System.Int32), true, true, false);
AddField(entity, "Field2", "Field 2", typeof(System.String), false, false, false);
AddField(entity, "Field3", "Field 3", typeof(System.String), false, false, true);
}
public override Dictionary<string, object> GetInitialArguments()
{
Dictionary<string, object> arguments = new Dictionary<string, object>();
arguments.Add("BCSDatabase", "AdventureWorks");
//add here BCSModel
BCSModel bcsModel = new BCSModel();
AddEntity(bcsModel, "Entity1", "Entity 1");
AddEntity(bcsModel, "Entity2", "Entity 2");
AddEntity(bcsModel, "Entity3", "Entity 3");
arguments.Add("BCSModel", bcsModel);
return arguments;
}
void bcsTreeControl1_BCSModelChanged(BCSModel changedModel)
{
bcsModel = changedModel;
}
public void UpdateResult()
{
string warnings = "";
string errors = "";
bool dataIsValid = true;
BCSModel model = new BCSModel();
model.Entities.Clear();
foreach (TreeNode tableNode in treeView1.Nodes)
{
if (IsNodeChecked(tableNode))
{
BCSEntity generateEntity = tableNode.Tag as BCSEntity;
model.Entities.Add(generateEntity);
generateEntity.Fields.Clear();
foreach (TreeNode fieldNode in tableNode.Nodes)
{
if (IsNodeChecked(fieldNode))
{
BCSField generateField = fieldNode.Tag as BCSField;
generateEntity.Fields.Add(generateField);
}
}
}
}
//check the model
foreach (BCSEntity entity in model.Entities)
{
if (string.IsNullOrEmpty(entity.Name) || string.IsNullOrEmpty(entity.DisplayName))
{
errors += "Error: The name or the display name of an entity is empty." + Environment.NewLine;
dataIsValid = false;
}
if (entity.Name.Contains(" "))
{
errors += "Error: The name of entity '" + entity.Name + "' contains a space. This is not supported by the recipe." + Environment.NewLine;
dataIsValid = false;
}
bool hasKey = false;
foreach (BCSField field in entity.Fields)
{
SetAssocationName(field, entity);
if (field.IsKey)
{
hasKey = true;
}
if (string.IsNullOrEmpty(field.Name) || string.IsNullOrEmpty(field.DisplayName))
{
errors += "Error: The name or the display name of a field in entity '" + field.Name + "' is empty." + Environment.NewLine;
dataIsValid = false;
}
if (field.Name.Contains(" "))
{
errors += "Error: The name of field '" + field.Name + "' contains a space. This is not supported by the recipe." + Environment.NewLine;
dataIsValid = false;
}
if ((field.DataType == typeof(Int64)) || (field.DataType == typeof(Byte)) || (field.DataType == typeof(Byte[])))
{
warnings += "Error: The type of field '" + field.Name + "' is not supported in external lists." + Environment.NewLine;
}
if (IsDesignMode)
{
if (!string.IsNullOrEmpty(field.ReferencedEntity))
{
//check if Reference is valid
if (!model.IsValidAssociation(field))
{
errors += "Error: The association of '" + field.Name + "' to entity '" + field.ReferencedEntity + "' is not valid." + Environment.NewLine;
dataIsValid = false;
}
}
}
}
if (!hasKey)
{
errors += "Error: The entity '" + entity.Name + "' contains to key field." + Environment.NewLine;
dataIsValid = false;
}
if (string.IsNullOrEmpty(entity.TitleField))
{
warnings += "Warning: The entity '" + entity.Name + "' has no title field." + Environment.NewLine;
}
}
textBoxInfo.Text = errors + warnings;
if ((model.Entities.Count == 0) || !dataIsValid)
{
//if no elements, then return null
model = null;
}
if (BCSModelChanged != null)
{
BCSModelChanged(model);
// MessageBox.Show("Event raised");
}
}
