/// <summary>
/// Gets the grid from TreeView item asynchronous.
/// </summary>
/// <param name="item">The item.</param>
/// <returns></returns>
public async Task <Grid> GetGridFromTreeViewItemAsync(TreeViewItem <Photo> item)
{
if (!item.ItemsLoaded)
{
await AddFilesToTreeViewItemAsync(item);
}
var grid = new Grid
{
Caption = _localizer["List of photos in the current directory."]
};
var headerRow = new Grid.GridRow();
headerRow.Cells.Add(new Grid.GridHeaderCell {
Text = _localizer["Label"], CellIndex = headerRow.Cells.Count, Row = headerRow, Grid = grid
});
headerRow.Cells.Add(new Grid.GridHeaderCell {
Text = _localizer["Filename"], CellIndex = headerRow.Cells.Count, Row = headerRow, Grid = grid
});
headerRow.Cells.Add(new Grid.GridHeaderCell {
Text = _localizer["Creation date"], CellIndex = headerRow.Cells.Count, Row = headerRow, Grid = grid
});
headerRow.Grid = grid;
grid.Header = new Grid.GridHeader {
Row = headerRow
};
grid.Body = new Grid.GridBody();
foreach (var photo in item.Items)
{
var row = new Grid.GridRow();
var labelCell = new Grid.GridCell {
Text = photo.Label ?? _localizer["Unlabeled"], CellIndex = row.Cells.Count, Row = row, Grid = grid
};
row.Cells.Add(labelCell);
var nameCell = new Grid.GridCell {
Text = Path.GetFileName(photo.Path), CellIndex = row.Cells.Count, Row = row, Grid = grid
};
row.Cells.Add(nameCell);
var dateTakenCell = new Grid.GridCell {
Text = (photo.TakenDate.HasValue ? photo.TakenDate.Value.ToString("F") : _localizer["unknown"]), CellIndex = row.Cells.Count, Row = row, Grid = grid
};
row.Cells.Add(dateTakenCell);
row.RowIndex = grid.Body.Rows.Count;
row.Grid = grid;
grid.Body.Rows.Add(row);
}
if (grid.Body.Rows.Any())
{
grid.Body.Rows[0].Cells[0].Selected = true;
}
return(grid);
}
/// <summary>
/// Remove the link of the cell from the grid.
/// For internal use only.
/// </summary>
public virtual void UnBindToGrid()
{
mGrid = null;
mColumn = null;
mRow = null;
}
/// <summary>
/// Link the cell at the specified grid.
/// For internal use only.
/// </summary>
/// <param name="p_grid"></param>
/// <param name="p_Position"></param>
public virtual void BindToGrid(Grid p_grid, Position p_Position)
{
mGrid = p_grid;
mRow = Grid.Rows[p_Position.Row];
mColumn = Grid.Columns[p_Position.Column];
}
