public Listview(string name, Font headerFont, Font itemFont, int x, int y, int width, int height, string[] columns)
{
Name = name;
// ReSharper disable DoNotCallOverridableMethodsInConstructor
X = x;
Y = y;
Width = width;
Height = height;
// ReSharper restore DoNotCallOverridableMethodsInConstructor
_header = headerFont;
_item = itemFont;
if (columns != null)
{
_cols = new ListviewColumn[columns.Length];
for (int i = 0; i < columns.Length; i++)
{
_cols[i] = new ListviewColumn("column" + i, columns[i]);
}
}
UpdateColumns();
DefaultColors();
}
public void RemoveColumnAt(int index)
{
if (_cols == null || index < 0 || index >= _cols.Length)
{
return;
}
if (_cols.Length == 1)
{
_cols = null;
}
else
{
var tmp = new ListviewColumn[_cols.Length - 1];
int c = 0;
for (int i = 0; i < _cols.Length; i++)
{
if (i != index)
{
tmp[c++] = _cols[i];
}
}
_cols = tmp;
}
UpdateColumns();
Invalidate();
}
public void RemoveColumn(ListviewColumn column)
{
if (_cols == null)
{
return;
}
for (int i = 0; i < _cols.Length; i++)
{
if (_cols[i] == column)
{
RemoveColumnAt(i);
return;
}
}
}
public void AddColumn(ListviewColumn column)
{
if (_cols == null)
{
_cols = new[] { column };
}
else
{
var tmp = new ListviewColumn[_cols.Length + 1];
Array.Copy(_cols, tmp, _cols.Length);
tmp[tmp.Length - 1] = column;
_cols = tmp;
}
UpdateColumns();
Invalidate();
}