public int Create(AbstractDataItem item)
{
if (this._conString == null)
{
throw new MissingFieldException("SQLiteConnectionString");
}
if (item == null)
{
throw new ArgumentNullException("DataItem");
}
item.State = (int)DataItemState.Default;
item.Created = DateTime.UtcNow;
item.Updated = null;
using (var db = new SQLiteConnection(this._conString)) {
if (db.Insert(item) == 1)
{
return(item.Id);
}
}
return(0);
}
public void AddItem(AbstractDataItem item)
{
if (!Items.Contains(item))
{
Items.Add(item);
}
}
public AbstractFormsController(AbstractFormContext context)
{
_context = context;
if (_context.AbstractForms.Count() == 0)
{
AbstractForm form = new AbstractForm();
form.Name = "Display Type 1";
AbstractSection section = new AbstractSection();
section.Label = "Demographics";
AbstractDataItem item = new AbstractDataItem();
item.Label = "First Name";
section.DataItems.Add(item);
item = new AbstractDataItem();
item.Label = "Last Name";
section.DataItems.Add(item);
item = new AbstractDataItem();
item.Label = "Birth Date";
section.DataItems.Add(item);
item = new AbstractDataItem();
item.Label = "Street Address";
section.DataItems.Add(item);
item = new AbstractDataItem();
item.Label = "City";
section.DataItems.Add(item);
item = new AbstractDataItem();
item.Label = "State";
section.DataItems.Add(item);
form.Sections.Add(section);
_context.AbstractForms.Add(form);
_context.SaveChanges();
}
}
public int Update(AbstractDataItem item)
{
if (String.IsNullOrEmpty(this.ConString))
{
throw new MissingFieldException("ConnectionString");
}
if (item == null)
{
throw new ArgumentNullException("IdItem");
}
if (item.Id < 0)
{
throw new ArithmeticException("InvalidId");
}
item.Updated = DateTime.UtcNow;
Type dstType = item.GetType();
var propList = dstType.GetProperties();
if (GetTableInfo(dstType, out string tblName, out List <Tuple <string, Type> > colNameList))
{
List <Tuple <string, object> > valueList = null;
foreach (var prop in propList.Where(
obj => !obj.Name.Equals("Id") &&
!obj.Name.Equals("Created")))
{
var attrList = prop.GetCustomAttributes(true);
if (attrList != null)
{
foreach (var attr in attrList)
{
if (attr is AppColumnAttribute)
{
var appAttr = attr as AppColumnAttribute;
if (appAttr.CanUpdate)
{
if (valueList == null)
{
valueList = new List <Tuple <string, object> >();
}
valueList.Add(new Tuple <string, object>(
appAttr.Name, prop.GetValue(item)));
break;
}
}
}
}
}
if (!DictionaryUtils.IsNullOrEmpty(valueList))
{
using (var con = new SqliteConnection(this.ConString)) {
using (var cmd = con.CreateCommand()) {
var tmpList = new List <string>();
foreach (var kvItem in valueList)
{
tmpList.Add($"{kvItem.Item1}=@{kvItem.Item1}");
cmd.Parameters.Add(new SqliteParameter($"@{kvItem.Item1}", kvItem.Item2));
}
cmd.CommandText = $"UPDATE {tblName} SET {String.Join(',', tmpList)} " +
$"WHERE id={item.Id}";
con.Open();
this._logger.LogDebug(cmd.CommandText);
return(cmd.ExecuteNonQuery());
}
}
}
}
return(0);
}
public Int64 Create(AbstractDataItem item)
{
if (String.IsNullOrEmpty(this.ConString))
{
throw new MissingFieldException("ConnectionString");
}
if (item == null)
{
throw new ArgumentNullException("IdItem");
}
item.State = (int)DataItemState.Default;
item.Created = DateTime.UtcNow;
item.Updated = null;
Type dstType = item.GetType();
var propList = dstType.GetProperties();
if (GetTableInfo(dstType, out string tblName, out List <Tuple <string, Type> > colNameList))
{
List <Tuple <string, object> > valueList = null;
foreach (var prop in propList)
{
var attrList = prop.GetCustomAttributes(true);
if (attrList != null)
{
foreach (var attr in attrList)
{
if (attr is AppColumnAttribute)
{
var appAttr = attr as AppColumnAttribute;
if (appAttr.CanInsert)
{
if (valueList == null)
{
valueList = new List <Tuple <string, object> >();
}
valueList.Add(new Tuple <string, object>(
appAttr.Name, prop.GetValue(item)));
}
break;
}
}
}
}
if (!DictionaryUtils.IsNullOrEmpty(valueList))
{
using (var con = new SqliteConnection(this.ConString)) {
using (var cmd = con.CreateCommand()) {
cmd.CommandText = $"INSERT INTO {tblName} ({String.Join(',', valueList.Select(obj => obj.Item1))}) " +
$"VALUES ({String.Join(',', valueList.Select(obj => "@" + obj.Item1))})";
foreach (var kvItem in valueList)
{
cmd.Parameters.Add(new SqliteParameter($"@{kvItem.Item1}", kvItem.Item2));
}
con.Open();
this._logger.LogDebug(cmd.CommandText);
int result = cmd.ExecuteNonQuery();
if (result > 0)
{
cmd.CommandText = "select last_insert_rowid()";
this._logger.LogDebug(cmd.CommandText);
return((Int64)cmd.ExecuteScalar());
}
}
}
}
}
return(0);
}
internal void SetActualData(AbstractDataItem dataItem)
{
_dataItem = dataItem;
}