private ViewLayoutStack CreateColumns(IContextMenuProvider provider,
KryptonContextMenuColorColumns colorColumns,
Color[][] colors,
int start,
int end,
bool enabled)
{
// Create a horizontal stack of columns
ViewLayoutStack columns = new ViewLayoutStack(true);
columns.FillLastChild = false;
// Add each color column
for (int i = 0; i < colors.Length; i++)
{
// Use a separator between each column
if (i > 0)
{
columns.Add(new ViewLayoutSeparator(4));
}
// Add container for the column, this draws the background
ViewDrawMenuColorColumn colorColumn = new ViewDrawMenuColorColumn(provider, colorColumns, colors[i], start, end, enabled);
columns.Add(colorColumn);
}
return(columns);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuColorColumns class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="colorColumns">Reference to owning color columns entry.</param>
public ViewDrawMenuColorColumns(IContextMenuProvider provider,
KryptonContextMenuColorColumns colorColumns)
{
_provider = provider;
_colorColumns = colorColumns;
// Use separators to create space around the colors areas
_innerDocker = new ViewLayoutDocker();
// Redraw when the selected color changes
colorColumns.SelectedColorChanged += new EventHandler <ColorEventArgs>(OnSelectedColorChanged);
Color[][] colors = colorColumns.Colors;
int columns = colors.Length;
int rows = ((columns > 0) && (colors[0] != null) ? colors[0].Length : 0);
bool enabled = provider.ProviderEnabled;
// Always assume there is a first row of colors
ViewLayoutStack fillStack = new ViewLayoutStack(false);
fillStack.Add(CreateColumns(provider, colorColumns, colors, 0, 1, enabled));
// If there are other rows to show
if (rows > 1)
{
if (_colorColumns.GroupNonFirstRows)
{
// Create a view to show the rest of the rows
fillStack.Add(new ViewLayoutSeparator(5));
fillStack.Add(CreateColumns(provider, colorColumns, colors, 1, rows, enabled));
}
else
{
// Otherwise show each row as separate
for (int i = 1; i < rows; i++)
{
fillStack.Add(new ViewLayoutSeparator(5));
fillStack.Add(CreateColumns(provider, colorColumns, colors, i, i + 1, enabled));
}
}
}
// Create a gap around the contents
_innerDocker.Add(fillStack, ViewDockStyle.Fill);
_innerDocker.Add(new ViewLayoutSeparator(3), ViewDockStyle.Top);
_innerDocker.Add(new ViewLayoutSeparator(3), ViewDockStyle.Bottom);
_innerDocker.Add(new ViewLayoutSeparator(2), ViewDockStyle.Left);
_innerDocker.Add(new ViewLayoutSeparator(2), ViewDockStyle.Right);
// Use outer docker so that any extra space not needed is used by the null
_outerDocker = new ViewLayoutDocker();
_outerDocker.Add(_innerDocker, ViewDockStyle.Top);
_outerDocker.Add(new ViewLayoutNull(), ViewDockStyle.Fill);
// Add docker as the composite content
Add(_outerDocker);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuColorColumn class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="colorColumns">Reference to owning color columns entry.</param>
/// <param name="colors">Set of colors to initialize from.</param>\
/// <param name="start">Stating index to use.</param>
/// <param name="end">Ending index to use.</param>
/// <param name="enabled">Is this column enabled</param>
public ViewDrawMenuColorColumn(IContextMenuProvider provider,
KryptonContextMenuColorColumns colorColumns,
Color[] colors,
int start,
int end,
bool enabled)
{
ViewLayoutColorStack vertical = new ViewLayoutColorStack();
for (int i = start; i < end; i++)
{
vertical.Add(new ViewDrawMenuColorBlock(provider, colorColumns, colors[i],
(i == start), (i == (end - 1)), enabled));
}
Add(vertical);
}
/// <summary>
/// Initialize a new instance of the ViewDrawMenuColorBlock class.
/// </summary>
/// <param name="provider">Reference to provider.</param>
/// <param name="colorColumns">Reference to owning color columns entry.</param>
/// <param name="color">Drawing color for the block.</param>
/// <param name="first">Is this element first in column.</param>
/// <param name="last">Is this element last in column.</param>
/// <param name="enabled">Is this column enabled</param>
public ViewDrawMenuColorBlock(IContextMenuProvider provider,
KryptonContextMenuColorColumns colorColumns,
Color color,
bool first,
bool last,
bool enabled)
{
_provider = provider;
_colorColumns = colorColumns;
_color = color;
_first = first;
_last = last;
_enabled = enabled;
_blockSize = colorColumns.BlockSize;
// Use context menu specific version of the radio button controller
MenuColorBlockController mcbc = new MenuColorBlockController(provider.ProviderViewManager, this, this, provider.ProviderNeedPaintDelegate);
mcbc.Click += new EventHandler(OnClick);
MouseController = mcbc;
KeyController = mcbc;
}
