private void SendValue()
{
if (m_loadingData)
{
return;
}
if (dataGridView1.DataSource == null)
{
return;
}
if (m_data == null || m_data.LookupInfo == null)
{
return;
}
if (dataGridView1.SelectedRows.Count != 1)
{
return;
}
DataTable tbl = (DataTable)dataGridView1.DataSource;
DataGridViewRow row = dataGridView1.SelectedRows[0];
object value = row.Cells[m_data.LookupInfo.PkColIndex].Value;
BedValueHolder h1 = new BedValueHolder(), h2 = new BedValueHolder();
h1.ReadFrom(value);
m_data.BedConvertor.ConvertValue(h1, m_targetType, h2);
m_data.SetData(h2);
}
public static bool GetValueAsXml(object value, ref string xtype, ref string xdata)
{
var holder = new BedValueHolder();
holder.ReadFrom(value);
return(GetValueAsXml(holder, ref xtype, ref xdata));
}
private BedValueHolder WantValue()
{
if (!m_loadedValue)
{
m_workingHolder.ReadFrom(m_values[m_curReadField]);
m_loadedValue = true;
}
return(m_workingHolder);
}
public object ConvertValue(TypeStorage type, object value)
{
m_holder1.ReadFrom(value);
var srctype = m_holder1.GetFieldType();
if (srctype == type || srctype == TypeStorage.Null)
{
return(value);
}
ConvertValue(m_holder1, type, m_holder2);
return(m_holder2.BoxTypedValue());
}
// not very efective, better is to direct call DDA.GetSqlLiteral
public static string GetSqlLiteral(this ISqlDialect dialect, object value)
{
var hld = new BedValueHolder();
var dda = dialect.CreateDataAdapter();
hld.ReadFrom(value);
return(dda.GetSqlLiteral(hld));
//if (value == DBNull.Value || value == null) return "NULL";
//if (value.GetType().IsNumberType()) return dialect.EscapeNumber(value);
//if (value is byte[]) return dialect.EscapeBinary((byte[])value);
//if (value is DateTime) return dialect.EscapeDateTime((DateTime)value);
//if (value is bool) return dialect.EscapeLogical((bool)value);
//return dialect.QuoteString(Convert.ToString(value, CultureInfo.InvariantCulture));
}
public string GetSqlLiteral(object value, DbTypeBase type)
{
m_holder.ReadFrom(value);
return(GetSqlLiteral(m_holder, type));
}