private void CompactPromoteLeafs(CompactFlags flags)
{
if ((flags & CompactFlags.PromoteLeafs) == CompactFlags.PromoteLeafs)
{
// Search for child sequence items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a sequence and that sequence has just a single child
KryptonWorkspaceSequence sequence = Children[i] as KryptonWorkspaceSequence;
if ((sequence != null) && (sequence.Children.Count == 1))
{
// Extract the leaf
Component leaf = sequence.Children[0];
sequence.Children.RemoveAt(0);
// Use the sequence size in the promoted child so the display remains constant
if (leaf is KryptonWorkspaceCell)
{
((KryptonWorkspaceCell)leaf).StarSize = sequence.StarSize;
}
if (leaf is KryptonWorkspaceSequence)
{
((KryptonWorkspaceSequence)leaf).StarSize = sequence.StarSize;
}
// Replace the sequence with its leaf child
Children.RemoveAt(i);
Children.Insert(i, leaf);
}
}
}
}
public void Compact(CompactFlags flags) {
// When entries are removed because of compacting this may cause the container object
// to start a compacting request. Prevent this recursion by using a simple varible.
if (!_compacting) {
// We never compact when loading/initializing the contents
if (!_initializing) {
_compacting = true;
_root.Compact(flags);
_compacting = false;
EnforceAtLeastOneLeaf();
}
}
}
private void CompactRemoveEmptySequences(CompactFlags flags)
{
if ((flags & CompactFlags.RemoveEmptySequences) == CompactFlags.RemoveEmptySequences)
{
// Search for child sequence items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a sequence and that sequence does not have any children
if ((Children[i] is KryptonWorkspaceSequence sequence) && (sequence.Children.Count == 0))
{
Children.RemoveAt(i);
}
}
}
}
/// <summary>
/// Perform any compacting actions allowed by the flags.
/// </summary>
/// <param name="flags">Set of compacting actions allowed.</param>
public void Compact(CompactFlags flags)
{
if (!DesignMode)
{
// Compact each child
foreach (Component component in Children)
{
if (component is IWorkspaceItem item)
{
item.Compact(flags);
}
}
CompactRemoveEmptyCells(flags);
CompactRemoveEmptySequences(flags);
CompactPromoteLeafs(flags);
}
}
private void CompactRemoveEmptyCells(CompactFlags flags)
{
if ((flags & CompactFlags.RemoveEmptyCells) == CompactFlags.RemoveEmptyCells)
{
// Search for child cell items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a cell and that cell does not have any pages
if ((Children[i] is KryptonWorkspaceCell cell) && (cell.Pages.Count == 0))
{
Children.RemoveAt(i);
// If the cell is not inside a controls collection then we need to dispose of it here
// because the layout code will never try and dispose on remove from controls collection
// as it is not inside the controls collection
if ((cell.Parent == null) && (cell.DisposeOnRemove))
{
cell.Dispose();
}
}
}
}
}
public void Compact(CompactFlags flags)
{
// When entries are removed because of compacting this may cause the container object
// to start a compacting request. Prevent this recursion by using a simple varible.
if (!_compacting)
{
// We never compact when loading/initializing the contents
if (!_initializing)
{
_compacting = true;
_root.Compact(flags);
_compacting = false;
EnforceAtLeastOneLeaf();
}
}
}
public void ResetCompactOptions()
{
CompactOptions = CompactFlags.All;
}
/// <summary>
/// Perform any compacting actions allowed by the flags.
/// </summary>
/// <param name="flags">Set of compacting actions allowed.</param>
public void Compact(CompactFlags flags)
{
if (!DesignMode)
{
}
}
public void ResetCompactOptions() {
CompactOptions = CompactFlags.All;
}
private void CompactRemoveEmptySequences(CompactFlags flags)
{
if ((flags & CompactFlags.RemoveEmptySequences) == CompactFlags.RemoveEmptySequences)
{
// Search for child sequence items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a sequence and that sequence does not have any children
KryptonWorkspaceSequence sequence = Children[i] as KryptonWorkspaceSequence;
if ((sequence != null) && (sequence.Children.Count == 0))
Children.RemoveAt(i);
}
}
}
private void CompactRemoveEmptyCells(CompactFlags flags)
{
if ((flags & CompactFlags.RemoveEmptyCells) == CompactFlags.RemoveEmptyCells)
{
// Search for child cell items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a cell and that cell does not have any pages
KryptonWorkspaceCell cell = Children[i] as KryptonWorkspaceCell;
if ((cell != null) && (cell.Pages.Count == 0))
{
Children.RemoveAt(i);
// If the cell is not inside a controls collection then we need to dispose of it here
// because the layout code will never try and dispose on remove from controls collection
// as it is not inside the controls collection
if ((cell.Parent == null) && (cell.DisposeOnRemove))
cell.Dispose();
}
}
}
}
private void CompactPromoteLeafs(CompactFlags flags)
{
if ((flags & CompactFlags.PromoteLeafs) == CompactFlags.PromoteLeafs)
{
// Search for child sequence items
for (int i = Children.Count - 1; i >= 0; i--)
{
// If a sequence and that sequence has just a single child
KryptonWorkspaceSequence sequence = Children[i] as KryptonWorkspaceSequence;
if ((sequence != null) && (sequence.Children.Count == 1))
{
// Extract the leaf
Component leaf = sequence.Children[0];
sequence.Children.RemoveAt(0);
// Use the sequence size in the promoted child so the display remains constant
if (leaf is KryptonWorkspaceCell)
((KryptonWorkspaceCell)leaf).StarSize = sequence.StarSize;
if (leaf is KryptonWorkspaceSequence)
((KryptonWorkspaceSequence)leaf).StarSize = sequence.StarSize;
// Replace the sequence with its leaf child
Children.RemoveAt(i);
Children.Insert(i, leaf);
}
}
}
}
/// <summary>
/// Perform any compacting actions allowed by the flags.
/// </summary>
/// <param name="flags">Set of compacting actions allowed.</param>
public void Compact(CompactFlags flags)
{
if (!DesignMode)
{
// Compact each child
foreach (Component component in Children)
{
IWorkspaceItem item = component as IWorkspaceItem;
if (item != null)
item.Compact(flags);
}
CompactRemoveEmptyCells(flags);
CompactRemoveEmptySequences(flags);
CompactPromoteLeafs(flags);
}
}
