int groupCount = 0; // global integer used by process group in the case that a block does not have a name or caption.
#endregion
/// <summary>
/// Creates a new Tab page in the tab control.
/// </summary>
private void CreateTab(string caption)
{
TabItem item = tabControl.CreateTab(caption);
tabControl.Margin = new Padding(0);
isLoaded.Add(false);
ThemedPanel intermediatePanel = new ThemedPanel();
intermediatePanel.Dock = DockStyle.Fill;
intermediatePanel.AutoScroll = true;
intermediatePanel.Margin = new Padding(0);
item.AttachedControl.Controls.Add(intermediatePanel);
intermediatePanel.Scroll += new ScrollEventHandler(intermediatePanel_Scroll);
intermediatePanel.SizeChanged += new EventHandler(intermediatePanel_SizeChanged);
FieldContainerPanel panel = new FieldContainerPanel();
panel.AutoSize = true;
panel.AutoSizeMode = Prometheus.Controls.TagEditor.AutoSizeType.GrowAndShrink | Prometheus.Controls.TagEditor.AutoSizeType.WidthAndHeight;
panel.Location = new Point(0, 0);
panel.Margin = new Padding(0, 0, 0, 0);
panel.Name = "TagEditorTab";
intermediatePanel.Controls.Add(panel);
containers.Push(panel);
}
private static void AutoSizePanel(ref bool dirty, FieldContainerPanel panel, ref int maxWidth, ref System.Drawing.Point lastLocation)
{
if ((panel.AutoSizeMode & AutoSizeType.Height) == AutoSizeType.Height)
{
int newHeight = lastLocation.Y + panel.Margin.Bottom;
if (newHeight > panel.Height)
{
if (FlagIsSet(panel.AutoSizeMode, AutoSizeType.Grow))
{
panel.Height = newHeight;
dirty = true;
}
}
else if (newHeight < panel.Height)
{
if (FlagIsSet(panel.AutoSizeMode, AutoSizeType.Shrink))
{
panel.Height = newHeight;
dirty = true;
}
}
}
if ((panel.AutoSizeMode & AutoSizeType.Width) == AutoSizeType.Width)
{
maxWidth += panel.Margin.Right;
if (maxWidth > panel.Width)
{
if (FlagIsSet(panel.AutoSizeMode, AutoSizeType.Grow))
{
panel.Width = maxWidth;
dirty = true;
}
}
else if (maxWidth < panel.Width)
{
if (FlagIsSet(panel.AutoSizeMode, AutoSizeType.Shrink))
{
panel.Width = maxWidth;
dirty = true;
}
}
}
//if (panel.Parent != null)
//{
//if (panel.Location.X + panel.Width > panel.Parent.Width)
//panel.Width = panel.Parent.Width - panel.Location.X - 1;
//}
}
public override bool Layout(object container, LayoutEventArgs layoutEventArgs)
{
bool dirty = false;
if (container is FieldContainerPanel)
{
FieldContainerPanel panel = container as FieldContainerPanel;
int minimumWidth = (BlockWidth + (panel.DepthDifference * (panel.Margin.Left * 2))) - 1;
if (panel.Width < minimumWidth)
{
panel.Width = minimumWidth;
dirty = true;
}
//panel.SuspendLayout();
bool controlFound = (layoutEventArgs.AffectedControl == panel);
int maxWidth = 0;
System.Drawing.Point lastLocation = new Point();
lastLocation = new System.Drawing.Point(panel.Margin.Left, panel.Margin.Top);
bool inGroup = false;
int groupCount = 0; // to prevent spacing of groups that don't have enough controls.
for (int x = 0; x < panel.Controls.Count; x++)
{
if (!controlFound)
{
if (panel.Controls[x] == layoutEventArgs.AffectedControl)
{
controlFound = true;
}
}
Point newLocation = lastLocation;
// List's go from top to bottom, thus, we don't need to do any layout until we get to the control that's changed.
if (controlFound)
{
if (panel.DrawBorder)
{
// if the current control is a field container...
if (panel.Controls[x] is IFieldControl)
{
newLocation = new Point(lastLocation.X + panel.Margin.Left, lastLocation.Y + panel.Padding.Top);
inGroup = true;
groupCount++;
}
else
{
if ((inGroup) && (groupCount >= MinimumGroupCount))
{
// put in some extra padding between groups.
newLocation = new System.Drawing.Point(lastLocation.X, lastLocation.Y + 1);
}
else
{
newLocation = new System.Drawing.Point(lastLocation.X, lastLocation.Y);
}
inGroup = false;
groupCount = 0;
}
}
if (panel.Controls[x].Location != newLocation)
{
panel.Controls[x].Location = newLocation;
dirty = true;
}
if (panel.Controls[x] is FieldContainerBase)
{
FieldContainerBase tempContainer = panel.Controls[x] as FieldContainerBase;
bool isSuspended = tempContainer.LayoutSuspended;
int newContainerWidth = 0;
if (tempContainer.FieldPanel != null)
{
if (tempContainer.FieldPanel.DepthDifference > -1)
{
newContainerWidth = (BlockWidth + (tempContainer.FieldPanel.DepthDifference * (tempContainer.Location.X * 2))) - 1;
}
}
else
if (tempContainer.Globals.DepthDifference > -1)
{
newContainerWidth = (BlockWidth + (tempContainer.Globals.DepthDifference * (tempContainer.Location.X * 2))) - 1;
}
if (newContainerWidth != 0)
{
if (newContainerWidth != tempContainer.Width)
{
tempContainer.Width = newContainerWidth;
dirty = true;
}
}
if (tempContainer.Block != null)
{
(tempContainer.Block as Control).Width = tempContainer.Width - 2;
}
}
else if (panel.Controls[x] is IFieldControl)
{
// Center the controls for Nick. This may need to be replaced if we ever desire the use of margins.
panel.Controls[x].Width = panel.Width - (panel.Controls[x].Location.X * 2);
}
}
lastLocation = new System.Drawing.Point(panel.Margin.Left, panel.Controls[x].Location.Y + panel.Controls[x].Height + panel.Padding.Top);
if (panel.Controls[x] is BlockContainerPanel)
{
if (panel.Controls[x].Width > maxWidth)
{
maxWidth = panel.Controls[x].Width;
}
}
else
if (panel.Controls[x].Location.X + panel.Controls[x].Width + panel.Padding.Right > maxWidth)
{
maxWidth = panel.Controls[x].Location.X + panel.Controls[x].Width + panel.Padding.Right;
}
}
#region Autosize the panel.
if (panel.AutoSize == true)
{
AutoSizePanel(ref dirty, panel, ref maxWidth, ref lastLocation);
}
#endregion
if (!(panel.Parent is BlockContainer))
{
if (panel.Width < minimumWidth)
{
panel.Width = minimumWidth + 1;
dirty = true;
}
}
// Group controls...
if (panel.DrawBorder)
{
groups = GroupControls(typeof(IFieldControl), panel.Controls);
}
else
{
groups = null;
}
//panel.Location = new Point(0, panel.Location.Y);
//if (dirty)
// panel.Invalidate(false);
return(true);
}
return(false);
}