internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
base.OnUpdateInsert(ea, cell);
if (ea.IgnoreChanges) return;
ea.AddApostrophe = false;
}
// 2005.01.09 - jorn, string optimize
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
// Fix value
ea.AddApostrophe = true;
// If update and value matches with DB then don't update
if (ea.Value != null && ea.Value.Equals(cell.DataSourceValue))
ea.IgnoreChanges = true;
if (ea.Value == null)
ea.AddApostrophe = false;
}
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
base.OnUpdateInsert(ea, cell);
ea.AddApostrophe = false;
}
/// <summary>
/// Used to validate data source against on update insert.
/// </summary>
/// <param name="ea">insertupdate argument</param>
/// <param name="cell">Rowcell</param>
internal virtual void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
// Fix value
ea.AddApostrophe = true;
if (IsInDataSource == false || (ea.Value != null && ea.Value.Equals(cell.DataSourceValue)) || (( ea.Value == DBNull.Value) && (ea.DataSourceValue == null)) )
ea.IgnoreChanges = true;
if (ea.Value == null)
ea.AddApostrophe = false;
}
private void OnUpdateInsertDataSource(CellUpdateInsertArgument ea, RowCell cell)
{
if (!Grid.GotHttpContext)
return;
if (HttpContext.Current.Session[cell.CellClientId + "_imgdata"] == null)
{
ea.IgnoreChanges = true;
return;
}
switch (FileTemporaryMode)
{
case FileTemporaryMode.Memory:
{
Stream s = (Stream)HttpContext.Current.Session[cell.CellClientId + "_imgdata"];
BinaryReader br = new BinaryReader(s);
br.BaseStream.Position = 0;
ea.Parameter = br;
}
ea.IgnoreChanges = false;
break;
case FileTemporaryMode.File:
{
FileStream fs =
System.IO.File.Open((string)HttpContext.Current.Session[cell.CellClientId + "_imgdata"],
FileMode.Open, FileAccess.Read, FileShare.Read);
BinaryReader br = new BinaryReader(fs);
fs.Close();
br.BaseStream.Position = 0;
ea.Parameter = br;
ea.IgnoreChanges = false;
}
break;
}
}
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
if (!Grid.GotHttpContext || HttpContext.Current.Session == null)
return;
if (IsBlob == false && System.IO.Directory.Exists(AbsoluteDirectory) == false)
throw new GridException(
string.Format("Upload directory for '{0}' does not exist ({1})", Title,
AbsoluteDirectory));
string uniqueID = cell.CellClientId;
// Should we remove the file in DB?
string strDelete = HttpContext.Current.Request[uniqueID + "_delete"];
if (strDelete != null && String.Compare(strDelete, "TRUE") == 0)
{
if (IsBlob == false)
{
string filename;
if (FileNameOption == FileNameOption.UsePrimaryKey)
filename =
string.Format("{0}{1}_{2}.{3}", AbsoluteDirectory, cell.Row.PrimaryKeyUpdateValues,
ColumnId, GetExtension(Value(cell)));
else
filename = AbsoluteDirectory + Value(cell);
if (System.IO.File.Exists(filename))
{
try
{
System.IO.File.Delete(filename);
}
catch (Exception ee)
{
Grid.SystemMessage.Add(
string.Format("Warning: failed to remove file associated with column '{0}'", Title));
if (Grid.Debug)
Grid.m_DebugString.Append(ee.Message);
}
}
if (FileNameColumn == ColumnId)
cell.Value = null;
}
ea.IgnoreChanges = false;
// ea.Value = Grid.NULLCONSTANT;
ea.AddApostrophe = false;
if (FileNameColumn != null && FileNameColumn != ColumnId)
cell.Row[FileNameColumn].Value = null;
// TODO: Should delete old image if not blob.
return;
}
ea.IgnoreChanges = true;
if (!Grid.GotHttpContext || HttpContext.Current.Session[uniqueID + "_img"] == null)
return;
if (IsBlob)
{
OnUpdateInsertDataSource(ea, cell);
return;
}
ea.Parameter = null;
ea.IgnoreChanges = false;
ea.Value = HttpContext.Current.Session[uniqueID + "_img"].ToString();
}
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
return;
}
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
ea.IgnoreChanges = true;
}
internal override void OnUpdateInsert(CellUpdateInsertArgument ea, RowCell cell)
{
base.OnUpdateInsert(ea, cell);
if (ea.IgnoreChanges)
return;
if (EncryptionKey != null && ea.Value != null) // Decrypt ?
ea.Value = Security.Encrypt(ea.Value.ToString(), EncryptionKey);
}