private void UpdateControlFields(GnosisContentController controller)
{
lblField.Content = controller.ControlImplementation.GnosisName;
Binding bdCellSpan = new Binding();
bdCellSpan.Mode = BindingMode.TwoWay;
bdCellSpan.Path = new PropertyPath("TextLength");
bdCellSpan.Source = controller;
txtTextLength.SetBinding(TextBox.TextProperty, bdCellSpan);
Binding bdOrder = new Binding();
bdOrder.Mode = BindingMode.TwoWay;
bdOrder.Path = new PropertyPath("Order");
bdOrder.Source = controller;
txtFieldOrder.SetBinding(TextBox.TextProperty, bdOrder);
//Binding bdMinRows = new Binding();
//bdMinRows.Mode = BindingMode.TwoWay;
//bdMinRows.Path = new PropertyPath("MinRows");
//bdMinRows.Source = controller;
//txtMinRows.SetBinding(TextBox.TextProperty, bdMinRows);
//Binding bdMaxRows = new Binding();
//bdMaxRows.Mode = BindingMode.TwoWay;
//bdMaxRows.Path = new PropertyPath("MaxRows");
//bdMaxRows.Source = controller;
//txtMaxRows.SetBinding(TextBox.TextProperty, bdMaxRows);
//Binding bdMinColumns = new Binding();
//bdMinColumns.Mode = BindingMode.TwoWay;
//bdMinColumns.Path = new PropertyPath("MinColumns");
//bdMinColumns.Source = controller;
//txtMinColumns.SetBinding(TextBox.TextProperty, bdMinColumns);
//Binding bdMaxColumns = new Binding();
//bdMaxColumns.Mode = BindingMode.TwoWay;
//bdMaxColumns.Path = new PropertyPath("MaxColumns");
//bdMaxColumns.Source = controller;
//txtMaxColumns.SetBinding(TextBox.TextProperty, bdMaxColumns);
//Binding bdPlacementPriority = new Binding();
//bdPlacementPriority.Mode = BindingMode.TwoWay;
//bdPlacementPriority.Path = new PropertyPath("PlacementPriorityDown");
//bdPlacementPriority.Source = controller;
//chkPlacementPriorityDown.SetBinding(CheckBox.IsCheckedProperty, bdPlacementPriority);
}
private bool ResizeChild(GnosisContentController child, double colWidth, bool widthIncreased)
{
double minFieldWidth = child.MinFieldWidth;
double maxFieldWidth = child.MaxFieldWidth;
double displayWidth = (colWidth * child.ColSpan) - (2 * ((IGnosisMarginPossessor)child.ControlImplementation).HorizontalMargin);
if (child.ControlImplementation is IGnosisCaptionLabelPossessor)
{
if (captionPosition == CaptionPosition.LEFT || captionPosition == CaptionPosition.RIGHT)
{
GnosisCaptionLabel captionLabel = ((IGnosisCaptionLabelPossessor)child.ControlImplementation).CaptionLabel;
double captionWidth = captionLabel.GetWidth() + (2 * captionLabel.HorizontalMargin) + captionLabel.CaptionSpacing;
displayWidth = displayWidth - captionWidth;
}
}
if (child.ColNo != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
displayWidth -= ((GnosisPanel)ControlImplementation).HorizontalSpacing;
}
//if (child.MaxDisplayChars == 0)
//{
// //((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
//}
if (displayWidth > maxFieldWidth)
{
if (displayWidth - maxFieldWidth > colWidth)
{
//need to decrease col span
return(true);
}
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(maxFieldWidth);
if (child is GnosisTextFieldController)
{
((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(false);
}
}
else if (displayWidth > minFieldWidth)
{
if (displayWidth - minFieldWidth > colWidth)
{
//need to decrease col span
return(true);
}
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
//set text fields to single line
if (child is GnosisTextFieldController)
{
((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(false);
((IGnosisTextFieldImplementation)child.ControlImplementation).SetHeight(child.FieldHeight);
((GnosisTextFieldController)child).NumLines = 1;
//int row = ((IGnosisTextFieldImplementation)child.ControlImplementation).GetRowNumber();
//((IGnosisPanelImplementation)ControlImplementation).SetRowFixedHeight(row, fieldRowHeight);
}
}
else if (displayWidth < minFieldWidth)
{
if (child.ColSpan < numCols)
{
//colspan must increase, which requires a layout change
return(true);
}
else
{
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
if (child is GnosisTextFieldController)
{
int charsPerLine = (int)Math.Floor(displayWidth / child.CharacterWidth);
int numChars = charsPerLine * ((GnosisTextFieldController)child).NumLines;
if (numChars < child.MinDisplayChars)
{
int difference = child.MinDisplayChars - numChars;
int numLinesNeeded = (int)Math.Ceiling((double)difference / charsPerLine);
int totalLines = ((GnosisTextFieldController)child).NumLines + numLinesNeeded;
((GnosisTextFieldController)child).NumLines = totalLines;
double newHeight = ((GnosisTextFieldController)child).TextHeight * totalLines + (((GnosisTextField)child.ControlImplementation).VerticalPadding * 2);
((IGnosisTextFieldImplementation)child.ControlImplementation).SetHeight(newHeight);
if (totalLines > 1)
{
((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(true);
}
else
{
((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(false);
}
}
// double minArea = minFieldWidth * child.FieldHeight;
//double oneLineArea = displayWidth * child.FieldHeight;
//int numLines = (int)Math.Ceiling(minArea / oneLineArea);
//((IGnosisTextFieldImplementation)child.ControlImplementation).SetHeight(numLines * child.FieldHeight);
////int row = ((IGnosisTextFieldImplementation)child.ControlImplementation).GetRowNumber();
////((IGnosisPanelImplementation)ControlImplementation).SetRowFixedHeight(row, numLines * child.FieldHeight);
//if (numLines > 1)
//{
// ((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(true);
//}
//else
//{
// ((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(false);
//}
}
}
}
return(false); //layout has not changed
}
