public void SetTableSource(IFeatureSet fs, int layerHandle, bool ogr)
{
if (fs == null)
{
RowCount = 0;
return;
}
_layerHandle = layerHandle;
_shapefile = fs;
_table = fs.Table;
_ogr = ogr;
InitColumns(_table);
RowManager.Reset(_shapefile);
RowCount = 0;
// this will clear all rows at once or else it will try to remove them one by one (veeeery slow)
RowCount = _table.NumRows;
bool editing = _shapefile.CanEditTable();
ReadOnly = !editing;
}
private bool RequestEditSession(TableEditorCommand command)
{
switch (command)
{
case TableEditorCommand.CalculateField:
case TableEditorCommand.AddField:
case TableEditorCommand.RemoveField:
case TableEditorCommand.ImportFieldDefinitions:
case TableEditorCommand.UpdateMeasurements:
case TableEditorCommand.Replace:
case TableEditorCommand.RemoveFields:
case TableEditorCommand.RecalculateFields:
{
if (FeatureSet.CanEditTable())
{
return(true);
}
if (!CanStartEditingDirectly())
{
return(false);
}
string msg = "The requested operation needs to change data." + Environment.NewLine;
msg += "Do you want to start edit session?";
if (MessageService.Current.Ask(msg))
{
return(StartEditing());
}
return(false);
}
}
return(true);
}
