/// <summary>
/// Adjusts the size of children with the AutoSize property, except if they are docked.
/// </summary>
/// <param name="parent">The parent control whose children are to be adjusted.</param>
private static void LayoutAutoSizedChildren(IControlCollectionOwner parent)
{
foreach (Control child in parent.Controls)
{
if (!child.Visible || child.LayoutType == LayoutType.Dock || !child.AutoSize)
{
continue;
}
AnchorStyles anchor = child.Anchor;
Size preferredsize = child.GetPreferredSize(child.Size);
if (((anchor & AnchorStyles.Left) != 0) || ((anchor & AnchorStyles.Right) == 0))
{
child.DistRight += child.Width - preferredsize.Width;
}
if (((anchor & AnchorStyles.Top) != 0) || ((anchor & AnchorStyles.Bottom) == 0))
{
child.DistBottom += child.Height - preferredsize.Height;
}
child.SetBounds(child.Left, child.Top, preferredsize.Width, preferredsize.Height, BoundsSpecified.None);
}
}
/// <summary>
/// Fit each control into its corresponding position in the grid.
/// </summary>
/// <param name="parent">The parent control.</param>
/// <param name="settings">The layout settings.</param>
/// <param name="columns">The number of columns.</param>
/// <param name="rows">The number of rows.</param>
/// <returns>A matrix with the controls in their corresponding positions according to the settings.</returns>
private Control[,] CalculateControlLocations(IControlCollectionOwner parent, TableLayoutSettings settings, int columns, int rows)
{
var grid = new Control[columns, rows];
// Assert consistency
Debug.Assert(parent.Controls.Count <= columns * rows, string.Format("{0}: Consistency Error, There are more controls than empty spaces", this));
// First place all controls that have an explicit col/row
foreach (Control child in parent.Controls)
{
int col = settings.GetColumn(child);
int row = settings.GetRow(child);
// Assert consistency
Debug.Assert(col >= 0 && col < columns && row >= 0 && row < rows, string.Format("{0}: Consistency Error, A control has an invalid space assigned", this));
// Assert consistency
Debug.Assert(grid[col, row] == null, string.Format("{0}: Consistency Error, There are two controls assigned to the same cell", this));
grid[col, row] = child;
}
return(grid);
}
/// <summary>
/// Initializes a new instance of the ControlCollection class.
/// </summary>
/// <param name="owner">The parent of the collection.</param>
public ControlCollection(IControlCollectionOwner owner)
{
this.Owner = owner;
this.zorderList = new List <Control>();
}
