public override ImportRowSource CreateRowSource(IProgressObserver progress)
{
if (_options != null) {
if (_options.RowSource == null) {
var builder = new BVPImportSourceBuilder(_options.Filename);
_options.RowSource = builder.BuildRowSource();
}
return _options.RowSource;
}
return null;
}
public override ImportRowSource CreateRowSource(IProgressObserver progress)
{
if (_options != null)
{
if (_options.RowSource == null)
{
var builder = new BVPImportSourceBuilder(_options.Filename);
_options.RowSource = builder.BuildRowSource();
}
return(_options.RowSource);
}
return(null);
}
public override List<string> GetColumnNames()
{
var columns = new List<String>();
if (_options != null) {
if (_options.RowSource == null) {
var builder = new BVPImportSourceBuilder(_options.Filename);
_options.RowSource = builder.BuildRowSource();
}
for (int i = 0; i < _options.RowSource.ColumnCount; i++) {
columns.Add(_options.RowSource.ColumnName(i));
}
}
return columns;
}
public override List <string> GetColumnNames()
{
var columns = new List <String>();
if (_options != null)
{
if (_options.RowSource == null)
{
var builder = new BVPImportSourceBuilder(_options.Filename);
_options.RowSource = builder.BuildRowSource();
}
for (int i = 0; i < _options.RowSource.ColumnCount; i++)
{
columns.Add(_options.RowSource.ColumnName(i));
}
}
return(columns);
}
private void PreviewDataSet()
{
if (String.IsNullOrEmpty(Filename))
{
return;
}
var builder = new BVPImportSourceBuilder(Filename);
this.RowSource = builder.BuildRowSource();
// make a matrix of the data - for now all of it, but if it becomes too much, we can limit it to top 100 or so...
var matrix = new DataMatrix();
var view = new GridView();
for (int i = 0; i < RowSource.ColumnCount; ++i)
{
String name = RowSource.ColumnName(i);
matrix.Columns.Add(new MatrixColumn {
Name = name
});
var column = new GridViewColumn {
Header = BuildColumnHeader(name), DisplayMemberBinding = new Binding(String.Format("[{0}]", i))
};
view.Columns.Add(column);
}
while (RowSource.MoveNext())
{
var row = matrix.AddRow();
for (int i = 0; i < RowSource.ColumnCount; ++i)
{
row[RowSource.ColumnName(i)] = RowSource[i];
}
}
lvwPreview.ItemsSource = matrix.Rows;
lvwPreview.View = view;
}
private void PreviewDataSet()
{
if (String.IsNullOrEmpty(Filename)) {
return;
}
var builder = new BVPImportSourceBuilder(Filename);
this.RowSource = builder.BuildRowSource();
// make a matrix of the data - for now all of it, but if it becomes too much, we can limit it to top 100 or so...
var matrix = new DataMatrix();
var view = new GridView();
for (int i = 0; i < RowSource.ColumnCount; ++i) {
String name = RowSource.ColumnName(i);
matrix.Columns.Add(new MatrixColumn { Name = name });
var column = new GridViewColumn { Header = BuildColumnHeader(name), DisplayMemberBinding = new Binding(String.Format("[{0}]", i)) };
view.Columns.Add(column);
}
while (RowSource.MoveNext()) {
var row = matrix.AddRow();
for (int i = 0; i < RowSource.ColumnCount; ++i) {
row[RowSource.ColumnName(i)] = RowSource[i];
}
}
lvwPreview.ItemsSource = matrix.Rows;
lvwPreview.View = view;
}