public virtual IGnosisCaptionLabelImplementation GetColumnarHeaderClone()
{
GnosisCaptionLabel captionLabel = new GnosisCaptionLabel();
// GlobalData.Singleton.StyleHelper.CloneCaptionStyle(captionLabel, columnarHeader);
GlobalData.Singleton.StyleHelper.ApplyCaptionStyle(captionLabel, instanceController.EntityController.GetCaptionStyle());
captionLabel.Caption = columnModel.Caption;
return(captionLabel);
}
protected override void Initialize()
{
base.Initialize();
if (ControlImplementation is IGnosisCaptionLabelPossessor)
{
string caption = ((IGnosisContentControlImplementation)ControlImplementation).Caption;
GnosisCaptionLabel captionLabel = new GnosisCaptionLabel();
// IGnosisCaptionLabelImplementation captionLabelImp = GlobalData.Singleton.ImplementationCreator.GetGnosisCaptionLabelImplementation();
GlobalData.Singleton.StyleHelper.ApplyCaptionStyle(captionLabel, EntityController.GetCaptionStyle());
captionLabel.Caption = caption;
((IGnosisCaptionLabelPossessor)ControlImplementation).CaptionLabel = captionLabel;
}
}
private void LayoutChildren()
{
laidOut = false;
((IGnosisPanelImplementation)ControlImplementation).Clear();
((IGnosisPanelImplementation)ControlImplementation).NumColumns = numCols;
double totalWidthAvailable = ((IGnosisPanelImplementation)ControlImplementation).GetAvailableWidth();
if (totalWidthAvailable < 10)
{
totalWidthAvailable = initialWidth;
}
if (totalWidthAvailable == 0)
{
GlobalData.Singleton.ErrorHandler.HandleError("panel width 0", "GnosisPanelController.LayoutChildren");
return;
}
//initial row
if (captionPosition == CaptionPosition.ABOVE || captionPosition == CaptionPosition.BELOW)
{
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //caption row
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //field row
}
else
{
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //field and caption row
}
//layout children
//a control is made up of a field and a caption. Some fields such as buttons do not have a separate caption
//If the caption is above or below the field, a control row is comprised of 2 layout rows - an autosized caption row and a (fixed) size field row
//In this case a field spanning more than one row must span the caption row and field row of subsequent control rows.
int currentCol = 0;
int currentRow = 0;
lastRowUsed = 0;
//2 dimensional array representing columns and control rows. A value of 1 means cell is filled.
usedCells = new int[numCols, 50];
double colWidth = totalWidthAvailable / numCols;
foreach (GnosisContentController child in childControllers.OrderBy(x => x.ControlImplementation.Order))
{//foreach1
int rowSpan = 1;
child.ColSpan = 1;
// GnosisCaptionLabel captionLabel = null;
//if (child is IGnosisCaptionLabelPossessor)
//{
// //create label
// string caption = ((IGnosisContentControlImplementation)child.ControlImplementation).Caption;
// captionLabel = new GnosisCaptionLabel();
// // IGnosisCaptionLabelImplementation captionLabelImp = GlobalData.Singleton.ImplementationCreator.GetGnosisCaptionLabelImplementation();
// GlobalData.Singleton.StyleHelper.ApplyCaptionStyle(captionLabel, EntityController.GetCaptionStyle());
// captionLabel.Caption = caption;
// // ((IGnosisPanelImplementation)ControlImplementation).AddGnosisCaptionLabel(captionLabel, currentCol, captionRowNo, child.ColSpan, 1);
//}
double minFieldWidth = child.MinFieldWidth;
double maxFieldWidth = child.MaxFieldWidth;
double displayWidth = colWidth - (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 (currentCol != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
displayWidth -= ((GnosisPanel)ControlImplementation).HorizontalSpacing;
}
//if (child.MaxDisplayChars == 0)
//{
// // ((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
// ((IGnosisPanelFieldImplementation)child.ControlImplementation).SetHorizontalAlignment(HorizontalAlignmentType.STRETCH);
//}
if (displayWidth > maxFieldWidth)
{//if2
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(maxFieldWidth);
}//if2
else if (displayWidth > minFieldWidth)
{//elseif2
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
}//elseif2
else //(displayWidth < minFieldWidth)
{//else2
while (displayWidth < minFieldWidth)
{ //while3
if (child.ColSpan < numCols)
{ //if4
//colspan can increase
child.ColSpan++;
displayWidth = displayWidth + colWidth - (2 * ((IGnosisMarginPossessor)child.ControlImplementation).HorizontalMargin);
}//if4
else
{//else4
//colspan can not increase
//can increase the height of text fields
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);
}
//double minArea = minFieldWidth * child.FieldHeight;
//double oneLineArea = displayWidth * child.FieldHeight;
//int numLines = (int)Math.Ceiling(minArea / oneLineArea);
//((IGnosisTextFieldImplementation)child.ControlImplementation).SetHeight(child.FieldHeight * numLines);
//if (numLines > 1)
//{
// ((IGnosisTextFieldImplementation)child.ControlImplementation).SetTextWrapping(true);
//}
}
break;
} //else4
} //while3
if (displayWidth > maxFieldWidth)
{//if3
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(maxFieldWidth);
}//if3
else
{//elseif3
((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
}//elseif3
//((IGnosisContentControlImplementation)child.ControlImplementation).SetWidth(displayWidth);
}//else2
if (currentCol + child.ColSpan > numCols)
{
currentRow++;
currentCol = 0;
int verticalSpacing = ((GnosisPanel)ControlImplementation).VerticalSpacing;
if (captionPosition == CaptionPosition.ABOVE || captionPosition == CaptionPosition.BELOW)
{
if (verticalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight();
((IGnosisPanelImplementation)ControlImplementation).AddRowFixedHeight(verticalSpacing);
currentRow++;
}
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //caption row
//((IGnosisPanelImplementation)ControlImplementation).AddRowFixedHeight(fieldRowHeight); //field row
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //field row
}
else
{
if (verticalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddRowFixedHeight(verticalSpacing);
currentRow++;
}
// ((IGnosisPanelImplementation)ControlImplementation).AddRowFixedHeight(fieldRowHeight);
((IGnosisPanelImplementation)ControlImplementation).AddRowAutoHeight(); //field row
}
}
child.ColNo = currentCol;
//determine layout row numbers and spans
int fieldRowNo;
int fieldRowSpan;
int captionRowNo;
if (captionPosition == CaptionPosition.ABOVE)
{
//account for caption row
captionRowNo = currentRow * 2;
fieldRowNo = captionRowNo + 1;
fieldRowSpan = rowSpan * 2 - 1; //1 row for caption
}
else if (captionPosition == CaptionPosition.BELOW)
{
fieldRowNo = currentRow * 2;
captionRowNo = fieldRowNo + 1;
fieldRowSpan = rowSpan * 2 - 1;
}
else
{
captionRowNo = currentRow;
fieldRowNo = currentRow;
fieldRowSpan = rowSpan;
}
if (captionPosition == CaptionPosition.RIGHT)
{
if (currentCol != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddHorizontalSpacing(currentCol, fieldRowNo, child.ColSpan, fieldRowSpan);
}
((IGnosisPanelImplementation)ControlImplementation).AddGnosisContentControlImplementation((IGnosisContentControlImplementation)child.ControlImplementation, currentCol, fieldRowNo, child.ColSpan, fieldRowSpan);
if (child.ControlImplementation is IGnosisCaptionLabelPossessor)
{
((IGnosisPanelImplementation)ControlImplementation).AddGnosisCaptionLabel((GnosisCaptionLabel)((IGnosisCaptionLabelPossessor)child.ControlImplementation).CaptionLabel, currentCol, captionRowNo, child.ColSpan, 1);
}
}
else if (captionPosition == CaptionPosition.LEFT)
{
if (currentCol != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddHorizontalSpacing(currentCol, fieldRowNo, child.ColSpan, 1);
}
if (child.ControlImplementation is IGnosisCaptionLabelPossessor)
{
((IGnosisPanelImplementation)ControlImplementation).AddGnosisCaptionLabel((GnosisCaptionLabel)((IGnosisCaptionLabelPossessor)child.ControlImplementation).CaptionLabel, currentCol, captionRowNo, child.ColSpan, 1);
}
((IGnosisPanelImplementation)ControlImplementation).AddGnosisContentControlImplementation((IGnosisContentControlImplementation)child.ControlImplementation, currentCol, fieldRowNo, child.ColSpan, fieldRowSpan);
}
else
{
if (currentCol != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddHorizontalSpacing(currentCol, captionRowNo, child.ColSpan, 1);
}
if (child.ControlImplementation is IGnosisCaptionLabelPossessor)
{
((IGnosisPanelImplementation)ControlImplementation).AddGnosisCaptionLabel((GnosisCaptionLabel)((IGnosisCaptionLabelPossessor)child.ControlImplementation).CaptionLabel, currentCol, captionRowNo, child.ColSpan, 1);
}
if (currentCol != 0 && ((GnosisPanel)ControlImplementation).HorizontalSpacing > 0)
{
((IGnosisPanelImplementation)ControlImplementation).AddHorizontalSpacing(currentCol, fieldRowNo, child.ColSpan, fieldRowSpan);
}
((IGnosisPanelImplementation)ControlImplementation).AddGnosisContentControlImplementation((IGnosisContentControlImplementation)child.ControlImplementation, currentCol, fieldRowNo, child.ColSpan, fieldRowSpan);
}
currentCol = currentCol + child.ColSpan;
}//foreach
laidOut = true;
}
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
}
