/// <summary>
/// Removes the specified number of columns from the right side of the table.
/// </summary>
/// <param name="count">The number of columns to remove from the right side of the table.</param>
/// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="count"/> is less than 0 -or-
/// when <paramref name="count"/> is greater than the number of columns currently in the table.</exception>
public void RemoveColumns(int count)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "Value cannot be less than 0.");
}
if (count > ColumnCount)
{
throw new ArgumentOutOfRangeException("count", "Value cannot be greater than the number of columns currently in the table.");
}
var list = ColumnHeaders.ToList();
for (int i = list.Count - 1; i >= list.Count - count; i--)
{
NativeCell.RemoveChild(list[i]);
list.RemoveAt(i);
var cc = columnControls[i];
foreach (var control in cc)
{
NativeCell.RemoveChild(control);
}
}
Array.Resize(ref columnControls, ColumnCount - count);
ColumnHeaders = new ReadOnlyCollection <Label>(list);
}
/// <summary>
/// Adds the specified number of columns to the right side of the table.
/// </summary>
/// <param name="count">The number of columns to add to the right side of the table.</param>
/// <param name="headerTexts">Optional strings to apply to the header labels of the new columns.</param>
/// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="count"/> is less than 0.</exception>
public void AddColumns(int count, params string[] headerTexts)
{
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "Value cannot be less than 0.");
}
var list = ColumnHeaders.ToList();
int currentCount = ColumnCount;
Array.Resize(ref columnControls, currentCount + count);
for (int i = 0; i < count; i++)
{
var label = new Label();
label.Text = headerTexts != null && headerTexts.Length > i ? headerTexts[i] : null;
label.HorizontalAlignment = HorizontalAlignment.Left;
label.VerticalAlignment = VerticalAlignment.Center;
NativeCell.AddChild(label);
list.Add(label);
columnControls[currentCount + i] = new IControl[RowCount];
}
ColumnHeaders = new ReadOnlyCollection <Label>(list);
}