public void Load(int ID)
{
FormDataAdapter adapter = new FormDataAdapter();
try
{
Form f = adapter.GetForm(ID);
this.ID = f.ID;
this.CreatedDate = f.CreatedDate;
this.CreatedBy = f.CreatedBy;
this.Template = f.Template;
this.Sections = f.Template.Sections;
}
catch (Exception ex)
{
throw new Exception("Error trying to load form in Template.Load(). See inner exception for details.", ex);
}
}
// POST api/template
public object Post(Template template)
{
if (template != null)
{
try
{
template.Save();
return new { result = "success" };
}
catch (Exception ex)
{
return new { result = "Error", error = ex };
}
}
else
{
return new { result = "Error", error = "Invalid data returned to server." };
}
}
public void New(int TemplateID)
{
TemplateDataAdapter adapter = new TemplateDataAdapter();
try
{
this.Template = adapter.GetTemplate(TemplateID);
}
catch (Exception ex)
{
throw new Exception("Error trying to load teamplate in Template.New(). See inner exception for details.", ex);
}
try
{
this.Sections = Template.Sections;
}
catch (Exception ex)
{
throw new Exception("Error trying to load form in Template.New(). See inner exception for details.", ex);
}
}
/// <summary>
/// Adapter function to get data from DB and load it into a From object.
/// </summary>
/// <param name="ID">ID of the form to get.</param>
/// <param name="Recursive">Defaults to true. If set to false, only gets the data for the form and nothing further (IE the sections).</param>
public Template GetTemplate(int ID, bool Recursive = true)
{
ClearData();
DataSet templateDS = new DataSet();
InternalTemplate = new Template();
comm.CommandText = "SELECT * FROM " + Config.TableNames["Templates"] + " WHERE ID=@ID;";
comm.Parameters.AddWithValue("@ID", ID);
try
{
da.Fill(templateDS);
var formMeta = templateDS.GetResults();
if (formMeta != null)
{
InternalTemplate.ID = ID;
InternalTemplate.Name = (string)formMeta[0]["Name"];
InternalTemplate.Description = (string)formMeta[0]["Description"];
InternalTemplate.Sections = new List<Section>();
if (Recursive)
{
GetSections(Recursive);
}
}
else
{
throw new Exception("No results found");
}
}
catch (Exception ex)
{
throw new Exception("Error in getFormStructure(): " + ex.Message);
}
//Close dat connection. No longer needed, bro!
conn.Close();
return InternalTemplate;
}
public TemplateCollection GetTemplates(int Number = 10)
{
DataSet templatesDS = new DataSet();
InternalTemplate = new Template();
TemplateCollection Forms = new TemplateCollection();
comm.CommandText = "SELECT TOP(@num) ID FROM " + Config.TableNames["Templates"];
comm.Parameters.AddWithValue("@num", Number);
try
{
da.Fill(templatesDS);
}
catch (Exception ex)
{
throw new Exception("Error trying to open database connection in GetTopForms: " + ex.Message, ex);
}
var ids = templatesDS.GetResults();
if (ids != null)
{
foreach (DataRow id in ids)
{
Template formRef = GetTemplate((int)id["ID"]);
Forms.Add(formRef);
}
}
else
{
//throw new Exception("No results found");
return null;
}
return Forms;
}
/// <summary>
/// Save the contents of a form to the database
/// </summary>
public void SaveTemplate(Template template)
{
InternalTemplate = template;
ClearData();
//Update the form information
//conn.BeginTransaction("formTransaction");
//Reusing the parameters from the statement above.
//TODO: do a check before updating/inserting?
if (InternalTemplate.ID.HasValue)
{
comm.CommandText = "UPDATE " + Config.TableNames["Templates"] + " SET Name=@Name, Description=@Description WHERE ID=@ID";
}
else
{
comm.CommandText = "INSERT INTO " + Config.TableNames["Templates"] + " (Name, Description) VALUES (@Name,@Description);SELECT SCOPE_IDENTITY();";
}
comm.Parameters.AddWithValue("@Name", InternalTemplate.Name);
comm.Parameters.AddWithValue("@Description", InternalTemplate.Description);
if (!InternalTemplate.ID.HasValue)
{
int result = Convert.ToInt32(comm.ExecuteScalar());
InternalTemplate.ID = result;
}
else
{
comm.Parameters.AddWithValue("@ID", InternalTemplate.ID);
comm.ExecuteNonQuery();
}
try
{
SaveSections();
}
catch (Exception ex)
{
throw ex;
}
}
