/// <summary>
/// Gets the controls in pairs.
/// </summary>
/// <returns>List<ControlPair>.</returns>
private List<ControlPair> GetControls()
{
var controls = new List<ControlPair>();
for (var controlCounter = 0; controlCounter < Children.Count; controlCounter++)
{
var child = Children[controlCounter];
var controlPair = new ControlPair(0d);
if (SimpleView.GetIsStandAloneEditControl(child))
controlPair.Edit = child;
else
{
controlPair.Label = child;
if (SimpleView.GetSpanFullWidth(child))
controlPair.LabelSpansFullWidth = true;
else if (!SimpleView.GetIsStandAloneLabel(child))
{
var editControlIndex = controlCounter + 1;
if (Children.Count > editControlIndex)
controlPair.Edit = Children[editControlIndex];
controlCounter++; // We are skipping the next control since we already accounted for it
while (true) // We check if the next control might flow with the current edit control
{
if (Children.Count <= controlCounter + 1) break;
if (!SimpleView.GetFlowsWithPrevious(Children[controlCounter + 1])) break;
controlPair.AdditionalEditControls.Add(Children[controlCounter + 1]);
controlCounter++;
}
}
}
controls.Add(controlPair);
}
return controls;
}
/// <summary>Iterates over all the controls and returns them in columns and tuples</summary>
/// <returns>Columns of control pairs</returns>
protected virtual List<List<ControlPair>> GetColumns()
{
var columns = new List<List<ControlPair>> {new List<ControlPair>()};
var currentColumn = columns[0];
for (var controlCounter = 0; controlCounter < Children.Count; controlCounter++)
{
var child = Children[controlCounter];
if (SimpleView.GetColumnBreak(child))
{
columns.Add(new List<ControlPair>());
currentColumn = columns[columns.Count - 1];
}
var controlPair = new ControlPair(FlowWithPreviousSpacing);
if (child is HeaderedContentControl || child is TabControl)
controlPair.Span = child;
else
{
if (IsControlStandAlone(child))
controlPair.Edit = child;
else
{
controlPair.Label = child;
var editControlIndex = controlCounter + 1;
if (Children.Count > editControlIndex)
controlPair.Edit = Children[editControlIndex];
controlCounter++; // We are skipping the next control since we already accounted for it
}
while (true) // We check whether the next control(s) flow(s) with the previous as secondary controls
{
if (Children.Count <= controlCounter + 1) break;
var nextChild = Children[controlCounter + 1];
if (!DoesControlFlowWithPrevious(nextChild)) break;
controlPair.SecondaryControls.Add(nextChild);
controlCounter++;
}
}
currentColumn.Add(controlPair);
}
return columns;
}
/// <summary>
/// This method is used to measure the size of the label part of the pair
/// </summary>
/// <param name="controlPair">The control pair.</param>
/// <returns>Size.</returns>
protected virtual Size MeasureLabelSize(ControlPair controlPair)
{
if (controlPair.Label != null)
{
controlPair.Label.Measure(new Size(100000, 100000));
return new Size(controlPair.Label.DesiredSize.Width, controlPair.Label.DesiredSize.Height);
}
return Size.Empty;
}
/// <summary>
/// This method can be used to create custom label handling code.
/// Override this method if you want to handle the label logic in a subclass.
/// </summary>
/// <param name="controlPair">The control pair for which the label needs to be handled.</param>
/// <param name="currentX">The current X position in the overall layout.</param>
/// <param name="currentY">The current Y position in the overall layout.</param>
/// <param name="width">The suggested width for the label.</param>
/// <param name="customLabelOffset">Set this parameter to move the X and Y coordinates as a result of custom handling</param>
/// <returns>Return true if custom handling code takes over and no default label handling is needed</returns>
protected virtual bool CustomLabelHandlingOverride(ControlPair controlPair, double currentX, double currentY, double width, Size customLabelOffset)
{
return false;
}
