public void ResetBounds( )
{
// reset our dimensions and call sizeToFit, which will
// fully recalculate our bounds assuming this should all fit on a single line
PlatformLabel.Bounds = new RectangleF(0, 0, 0, 0);
PlatformLabel.SizeToFit( );
}
void ParseHeaderElement( XmlReader reader, float parentWidth, float parentHeight, uint? parentBGColor, out PlatformLabel element, ref RectangleF elementBounds, ref Styles.Style defaultStyle )
{
element = PlatformLabel.Create( );
// header elements are weird with styles. We don't want any of our parent's styles,
// so we create our own and mix that with our defaults
Styles.Style elementStyle = new Styles.Style( );
elementStyle.Initialize( );
elementStyle.mBackgroundColor = parentBGColor.HasValue ? parentBGColor.Value : 0; //one exception is background color. We do want to inherit that.
Styles.Style.ParseStyleAttributesWithDefaults( reader, ref elementStyle, ref defaultStyle );
// Note: Margins and padding are not supported by the individual elements of the header.
element.SetFont( elementStyle.mFont.mName, elementStyle.mFont.mSize.Value );
element.TextColor = elementStyle.mFont.mColor.Value;
if( elementStyle.mBackgroundColor.HasValue )
{
element.BackgroundColor = elementStyle.mBackgroundColor.Value;
}
element.Bounds = elementBounds;
// get text
switch( elementStyle.mTextCase )
{
case Styles.TextCase.Upper:
{
element.Text = reader.ReadElementContentAsString( ).ToUpper( );
break;
}
case Styles.TextCase.Lower:
{
element.Text = reader.ReadElementContentAsString( ).ToLower( );
break;
}
case Styles.TextCase.Normal:
{
element.Text = reader.ReadElementContentAsString( );
break;
}
}
element.SizeToFit( );
// horizontally position the controls according to their
// requested alignment
Styles.Alignment controlAlignment = elementStyle.mAlignment.Value;
// adjust by our position
float xAdjust = 0;
switch( controlAlignment )
{
case Styles.Alignment.Center:
{
xAdjust = elementBounds.X + ( ( parentWidth / 2 ) - ( element.Bounds.Width / 2 ) );
element.TextAlignment = TextAlignment.Center;
break;
}
case Styles.Alignment.Right:
{
xAdjust = elementBounds.X + ( parentWidth - element.Bounds.Width );
element.TextAlignment = TextAlignment.Right;
break;
}
case Styles.Alignment.Left:
{
xAdjust = elementBounds.X;
element.TextAlignment = TextAlignment.Left;
break;
}
}
// adjust position
element.Position = new PointF( elementBounds.X + xAdjust, elementBounds.Y );
}
public void SetStyleValue(EditStyling.Style style, object value)
{
switch (style)
{
case EditStyling.Style.FontName:
{
string fontName = value as string;
PlatformLabel.Editable_SetFontName(fontName);
break;
}
case EditStyling.Style.FontSize:
{
float fontSize = (float)value;
PlatformLabel.Editable_SetFontSize(fontSize);
break;
}
case EditStyling.Style.Underline:
{
bool enableUnderline = (bool)value;
if (enableUnderline)
{
PlatformLabel.Editable_AddUnderline( );
}
else
{
PlatformLabel.Editable_RemoveUnderline( );
}
break;
}
case EditStyling.Style.BoldParagraph:
{
// for bolding the paragraph, forward this to the parent
ParentControl.SetStyleValue(style, value);
break;
}
case EditStyling.Style.UnderlineParagraph:
{
// for underlining the paragraph, forward this to the parent
ParentControl.SetStyleValue(style, value);
break;
}
case EditStyling.Style.BulletParagraph:
{
ParentControl.SetStyleValue(style, value);
break;
}
case EditStyling.Style.BoldItalicizeParagraph:
{
ParentControl.SetStyleValue(style, value);
break;
}
case EditStyling.Style.ItalicizeParagraph:
{
ParentControl.SetStyleValue(style, value);
break;
}
}
// first, reset our dimensions and call sizeToFit, which will
// fully recalculate our bounds (since our font name / size may have changed.)
PlatformLabel.Bounds = new RectangleF(0, 0, 0, 0);
PlatformLabel.SizeToFit( );
// now notify our parent so it can update its layout with our new size
ParentControl.HandleChildStyleChanged(style, this);
}
void ParseHeaderElement(XmlReader reader, float parentWidth, float parentHeight, uint?parentBGColor, out PlatformLabel element, ref RectangleF elementBounds, ref Styles.Style defaultStyle)
{
element = PlatformLabel.Create( );
// header elements are weird with styles. We don't want any of our parent's styles,
// so we create our own and mix that with our defaults
Styles.Style elementStyle = new Styles.Style( );
elementStyle.Initialize( );
elementStyle.mBackgroundColor = parentBGColor.HasValue ? parentBGColor.Value : 0; //one exception is background color. We do want to inherit that.
Styles.Style.ParseStyleAttributesWithDefaults(reader, ref elementStyle, ref defaultStyle);
// Note: Margins and padding are not supported by the individual elements of the header.
element.SetFont(elementStyle.mFont.mName, elementStyle.mFont.mSize.Value);
element.TextColor = elementStyle.mFont.mColor.Value;
if (elementStyle.mBackgroundColor.HasValue)
{
element.BackgroundColor = elementStyle.mBackgroundColor.Value;
}
element.Bounds = elementBounds;
// get text
switch (elementStyle.mTextCase)
{
case Styles.TextCase.Upper:
{
element.Text = reader.ReadElementContentAsString( ).ToUpper( );
break;
}
case Styles.TextCase.Lower:
{
element.Text = reader.ReadElementContentAsString( ).ToLower( );
break;
}
case Styles.TextCase.Normal:
{
element.Text = reader.ReadElementContentAsString( );
break;
}
}
element.SizeToFit( );
// horizontally position the controls according to their
// requested alignment
Styles.Alignment controlAlignment = elementStyle.mAlignment.Value;
// adjust by our position
float xAdjust = 0;
switch (controlAlignment)
{
case Styles.Alignment.Center:
{
xAdjust = elementBounds.X + ((parentWidth / 2) - (element.Bounds.Width / 2));
element.TextAlignment = TextAlignment.Center;
break;
}
case Styles.Alignment.Right:
{
xAdjust = elementBounds.X + (parentWidth - element.Bounds.Width);
element.TextAlignment = TextAlignment.Right;
break;
}
case Styles.Alignment.Left:
{
xAdjust = elementBounds.X;
element.TextAlignment = TextAlignment.Left;
break;
}
}
// adjust position
element.Position = new PointF(elementBounds.X + xAdjust, elementBounds.Y);
}