/// <summary>
/// Fired when the user clicks the delete menu item
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void delete_Click(object sender, EventArgs e)
{
// Note that the event itself doesn't give us the cell or row
// where it was clicked - we have to ask the Table for its SelectedRows
// Bit of a faff to get our Table...
if (sender is MenuItem)
{
MenuItem item = (MenuItem)sender;
if (item.Parent is ContextMenu)
{
ContextMenu menu = (ContextMenu)item.Parent;
// SourceControl is automatically set to be the Table when
// the menu is added to the Table in Setup()
if (menu.SourceControl is Table)
{
Table t = (Table)menu.SourceControl;
RowCollection rows = t.TableModel.Rows;
// Its possible more than one is selected
foreach (Row row in t.SelectedItems)
{
rows.Remove(row);
}
}
}
}
}
/// <summary>
/// Fired when any key up happens
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void table_CellKeyUp(object sender, CellKeyEventArgs e)
{
if (e.KeyCode == Keys.Delete)
{
RowCollection rows = e.Table.TableModel.Rows;
rows.Remove(rows[e.Row]);
}
}
public void Remove_WhenRowIsNull_ShouldTHrowArgumentNullException()
{
var matrix = new Matrix <int>(new int[][]
{
new int [] { 0, 1, 2, 3 },
new int [] { 1, -2, 3, 10 }
});
var collection = new RowCollection <int>(matrix);
Assert.Throws <ArgumentNullException>(() => collection.Remove(null));
}
public void Remove_WhenRowNotExists_ShouldReturnFalse()
{
var matrix = new Matrix <int>(new int[][]
{
new int [] { 0, 1, 2, 3 },
new int [] { 1, -2, 3, 10 }
});
var collection = new RowCollection <int>(matrix);
Assert.False(collection.Remove(new int[] { 0, 1 }));
Assert.Equal(2, collection.Count);
Assert.Equal(2, collection.LongCount);
}
public void Remove_WhenRowExists_ShouldReturnTrueAndRemoveRow()
{
var matrix = new Matrix <int>(new int[][]
{
new int [] { 0, 1, 2, 3 },
new int [] { 1, -2, 3, 10 }
});
var collection = new RowCollection <int>(matrix);
Assert.True(collection.Remove(new int[] { 0, 1, 2, 3 }));
Assert.Equal(1, collection.Count);
Assert.Equal(1, collection.LongCount);
}
private void delete_Click(object sender, EventArgs e)
{
if (sender is MenuItem)
{
MenuItem item = (MenuItem)sender;
if (item.Parent is ContextMenu)
{
ContextMenu menu = (ContextMenu)item.Parent;
if (menu.SourceControl is Table)
{
Table t = (Table)menu.SourceControl;
RowCollection rows = t.TableModel.Rows;
foreach (Row row in t.SelectedItems)
{
rows.Remove(row);
}
}
}
}
}