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));
}
public void SetValue(int colindex, IBedValueReader reader)
{
var holder = new BedValueHolder();
m_table.BedConvertor.ConvertValue(reader, GetDefaultStorage(colindex), holder);
m_fields[colindex].Value = holder.GetValue();
m_fields[colindex].Changed = true;
if (RowState == BedRowState.Unchanged)
{
RowState = BedRowState.Modified;
}
}
// 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));
}
protected virtual void ApplyTypeRestrictions(BedValueHolder holder, DbTypeBase type, ILogger logger)
{
var stype = type as DbTypeString;
var htype = holder.GetFieldType();
if (stype != null && htype == TypeStorage.String)
{
string sval = holder.GetString();
if (stype.Length > 0 && sval.Length > stype.Length)
{
sval = sval.Substring(0, stype.Length);
holder.SetString(sval);
}
}
if (htype.IsDateRelated() && !m_allowZeroInDate)
{
var dt = holder.GetDateTimeValue();
dt.MakeValidDate();
m_holder.SetDateTimeEx(dt);
}
}
public virtual string ReadHash(IBedValueReader reader, BedValueConvertor auxConv, BedValueHolder auxHolder)
{
switch (reader.GetFieldType())
{
case TypeStorage.String:
return(reader.GetString().ToLower());
case TypeStorage.ByteArray:
{
byte[] data = reader.GetByteArray();
if (data.Length == 32)
{
return(Encoding.UTF8.GetString(data));
}
return(StringTool.EncodeHex(data).ToLower());
}
}
auxConv.ConvertValue(reader, TypeStorage.String, auxHolder);
return(auxHolder.GetString());
}
public BedRecordAdapter()
{
m_convertor = new BedValueConvertor(new DataFormatSettings());
m_value = new BedValueHolder();
}
