protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider objectProvider)
{
if (windowService == null)
{
throw new ArgumentNullException("windowService");
}
if (objectProvider == null)
{
throw new ArgumentNullException("objectProvider");
}
DataTable dt = objectProvider.GetObject() as DataTable;
if (dt != null)
{
using (FormMainDataSet main = new FormMainDataSet())
{
main.Init(dt, objectProvider.IsObjectReplaceable, "DataRow Visualizer");
DialogResult dr = windowService.ShowDialog(main);
if (objectProvider.IsObjectReplaceable && dr == DialogResult.OK)
{
/// DataRow is not serializable, so we serialize the item array
/// in the TransferData override of the DataRowVisualizerObjectSource we deserialize the itemArray
/// and update the values on the original DataRow
objectProvider.TransferData(StreamSerializer.ObjectToStream(null, dt.Rows[0].ItemArray));
}
}
}
}
protected override void Show(IDialogVisualizerService windowService, IVisualizerObjectProvider objectProvider)
{
if (windowService == null)
{
throw new ArgumentNullException("windowService");
}
if (objectProvider == null)
{
throw new ArgumentNullException("objectProvider");
}
DataTable dt = objectProvider.GetObject() as DataTable;
if (dt != null)
{
using (FormMainDataSet main = new FormMainDataSet())
{
main.Init(dt, objectProvider.IsObjectReplaceable, "DataRowCollection Visualizer");
DialogResult dr = windowService.ShowDialog(main);
if (objectProvider.IsObjectReplaceable && dr == DialogResult.OK)
{
objectProvider.TransferData(StreamSerializer.ObjectToStream(null, dt));
}
}
}
}
/// <summary>
/// Convert non-serializable DataRow, DataView, DataRowView, DataRowCollection to a DataTable
/// and send it to <see cref="StreamSerializer.ObjectToStream(Stream, object)"/> to create a
/// serializable Stream.
/// </summary>
/// <param name="target"></param>
/// <param name="outgoingData"></param>
public override void GetData(object target, Stream outgoingData)
{
if (target != null)
{
///////////// DataRow ///////////////////////
if (target is DataRow)
{
DataRow row = target as DataRow;
DataTable table;
if (row.Table == null)
{
table = new DataTable("DataRowDebuggerTableObjectSource");
for (int i = 0; i < row.ItemArray.Length; i++)
{
table.Columns.Add(string.Format("Col{o}", i.ToString()), typeof(string));
}
}
else
{
table = row.Table.Clone();
}
}
///////////// DataView ///////////////////////
else if (target is DataView)
{
DataView view = target as DataView;
DataTable table;
table = view.Table.Clone();
foreach (DataRow row in view.Table.Rows)
{
table.LoadDataRow(row.ItemArray, true);
}
StreamSerializer.ObjectToStream(outgoingData, table);
}
///////////// DataRowView ///////////////////////
else if (target is DataRowView)
{
DataRowView view = target as DataRowView;
DataTable table = table = view.Row.Table.Clone();
table.LoadDataRow(view.Row.ItemArray, true);
StreamSerializer.ObjectToStream(outgoingData, table);
}
///////////// DataRowCollection ///////////////////////
else if (target is DataRowCollection)
{
DataRowCollection rows = target as DataRowCollection;
DataTable table = null;
if (rows != null && rows.Count > 0)
{
if (rows[0].Table == null)
{
table = new DataTable("DataRowDebuggerTableObjectSource");
for (int i = 0; i < rows[0].ItemArray.Length; i++)
{
table.Columns.Add(string.Format("Col{o}", i.ToString()), typeof(string));
}
}
else
{
table = rows[0].Table.Clone();
}
foreach (DataRow row in rows)
{
table.LoadDataRow(row.ItemArray, true);
}
}
StreamSerializer.ObjectToStream(outgoingData, table);
} // else if
} // if (target == null)
} // getdata