private void AddFilter(Window win)
{
_filterLabel = new Label(FILTER_LABEL)
{
X = MARGIN_LEFT
};
_filterField = new TextField(string.Empty)
{
X = Pos.Right(_filterLabel) + 1,
Y = Pos.Top(_filterLabel),
CanFocus = true,
Width = Dim.Fill() - _filterLabel.Text.Length
};
var filterErrorLabel = new Label(string.Empty)
{
X = Pos.Right(_filterLabel) + 1,
Y = Pos.Top(_filterLabel) + 1,
ColorScheme = Colors.Base,
Width = Dim.Fill() - _filterLabel.Text.Length
};
_filterField.TextChanged += (str) =>
{
// str is the OLD value
string filterText = _filterField.Text?.ToString();
try
{
filterErrorLabel.Text = " ";
filterErrorLabel.ColorScheme = Colors.Base;
filterErrorLabel.Redraw(filterErrorLabel.Bounds);
List <GridViewRow> itemList = GridViewHelpers.FilterData(_itemSource.GridViewRowList, filterText);
_listView.Source = new GridViewDataSource(itemList);
}
catch (Exception ex)
{
filterErrorLabel.Text = ex.Message;
filterErrorLabel.ColorScheme = Colors.Error;
filterErrorLabel.Redraw(filterErrorLabel.Bounds);
_listView.Source = _itemSource;
}
};
win.Add(_filterLabel, _filterField, filterErrorLabel);
}
private void FilterField_Changed(object sender, ustring e)
{
// TODO: remove Apply button and code when this starts working
try
{
_filterErrorLabel.Text = " ";
_filterErrorLabel.ColorScheme = Colors.Base;
_filterErrorLabel.Redraw(_filterErrorLabel.Bounds);
var itemList = GridViewHelpers.FilterData(_itemSource.GridViewRowList, e.ToString());
_listView.Source = new GridViewDataSource(itemList);
}
catch (Exception ex)
{
_filterErrorLabel.Text = ex.Message;
_filterErrorLabel.ColorScheme = Colors.Error;
_filterErrorLabel.Redraw(_filterErrorLabel.Bounds);
_listView.Source = _itemSource;
}
}
private void AddFilter(Window win)
{
var filterLabel = new Label(FILTER_LABEL)
{
X = 2
};
// 2 is for the square brackets added to buttons
var filterFieldWidth = _gridViewDetails.UsableWidth - filterLabel.Text.Length - APPLY_LABEL.Length - 2;
var filterField = new TextField(string.Empty)
{
X = Pos.Right(filterLabel) + 1,
Y = Pos.Top(filterLabel),
CanFocus = true,
Width = filterFieldWidth
};
var filterErrorLabel = new Label(string.Empty)
{
X = Pos.Right(filterLabel) + 1,
Y = Pos.Top(filterLabel) + 1,
ColorScheme = Colors.Base,
Width = filterFieldWidth
};
EventHandler <ustring> filterChanged = (object sender, ustring e) =>
{
// TODO: remove Apply button and code when this starts working
try
{
filterErrorLabel.Text = " ";
filterErrorLabel.ColorScheme = Colors.Base;
filterErrorLabel.Redraw(filterErrorLabel.Bounds);
var itemList = GridViewHelpers.FilterData(_itemSource.GridViewRowList, e.ToString());
_listView.Source = new GridViewDataSource(itemList);
}
catch (Exception ex)
{
filterErrorLabel.Text = ex.Message;
filterErrorLabel.ColorScheme = Colors.Error;
filterErrorLabel.Redraw(filterErrorLabel.Bounds);
_listView.Source = _itemSource;
}
};
filterField.Changed += filterChanged;
var filterApplyButton = new Button(APPLY_LABEL)
{
// Pos.Right(filterField) returns 0
X = Pos.Right(filterLabel) + filterFieldWidth + 2,
Y = Pos.Top(filterLabel),
Clicked = () =>
{
filterChanged.Invoke(null, filterField.Text);
}
};
win.Add(filterLabel, filterField, filterErrorLabel, filterApplyButton);
}
