private LayoutCellInfo GetLayoutCellInfo()
{
if(m_LayoutCellInfo==null)
m_LayoutCellInfo=new LayoutCellInfo();
return m_LayoutCellInfo;
}
public void LayoutSingleCell(LayoutCellInfo info)
{
SizeF textSize=SizeF.Empty;
Font font=info.Font;
int height=0;
if(info.LayoutStyle.Font!=null)
font=info.LayoutStyle.Font;
info.ContextCell.OnLayoutCell();
if(info.ContextCell.HostedControl!=null)
{
if(info.CellWidth==0)
textSize=new SizeF(info.ContextCell.HostedControl.Width,info.ContextCell.HostedControl.Height);
else
{
int availTextWidth=info.CellWidth-
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
textSize=new SizeF(availTextWidth,info.ContextCell.HostedControl.Height);
}
}
else
{
// Calculate Text Width and Height
if(info.CellWidth==0)
{
string text=info.ContextCell.Text;
if(text!="")
textSize=info.Graphics.MeasureString(text,font);
}
else
{
int availTextWidth=info.CellWidth-
ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
availTextWidth-=info.ContextCell.Images.LargestImageSize.Width;
if(info.ContextCell.CheckBoxVisible)
availTextWidth-=CheckBoxSize.Width;
int cellHeight=font.Height;
if(info.LayoutStyle.WordWrap)
{
cellHeight=info.LayoutStyle.MaximumHeight-info.LayoutStyle.MarginTop-
info.LayoutStyle.MarginBottom-info.LayoutStyle.PaddingTop-info.LayoutStyle.PaddingBottom;
if(availTextWidth>0)
{
if(cellHeight>0)
textSize=info.Graphics.MeasureString(info.ContextCell.Text,font,new SizeF(availTextWidth,cellHeight),info.LayoutStyle.StringFormat);
else
textSize=info.Graphics.MeasureString(info.ContextCell.Text,font,availTextWidth,info.LayoutStyle.StringFormat);
}
//info.ContextCell.WordWrap=true;
}
else
textSize=new SizeF(availTextWidth,cellHeight);
}
}
if(info.LayoutStyle.WordWrap)
info.ContextCell.WordWrap=true;
else
info.ContextCell.WordWrap=false;
height=(int)Math.Ceiling(textSize.Height);
if(info.VerticalPartAlignment)
{
if(info.ContextCell.Images.LargestImageSize.Height>0)
height+=info.ContextCell.Images.LargestImageSize.Height;
if(info.ContextCell.CheckBoxVisible)
height+=CheckBoxSize.Height;
}
else
{
if(info.ContextCell.Images.LargestImageSize.Height>height)
height=info.ContextCell.Images.LargestImageSize.Height;
if(info.ContextCell.CheckBoxVisible && CheckBoxSize.Height>height)
height=CheckBoxSize.Height;
}
Rectangle r=new Rectangle(info.Left+ElementStyleLayout.LeftWhiteSpace(info.LayoutStyle),
info.Top+ElementStyleLayout.TopWhiteSpace(info.LayoutStyle)
,info.CellWidth,height);
if(r.Width==0)
{
if(info.VerticalPartAlignment)
{
r.Width=(int)Math.Ceiling(textSize.Width);
if(info.ContextCell.Images.LargestImageSize.Width>r.Width)
r.Width=(info.ContextCell.Images.LargestImageSize.Width+this.ImageTextSpacing);
if(info.ContextCell.CheckBoxVisible && CheckBoxSize.Width>r.Width)
r.Width+=(CheckBoxSize.Width+this.ImageTextSpacing);
}
else
{
r.Width=(int)Math.Ceiling(textSize.Width);
if(info.ContextCell.Images.LargestImageSize.Width>0)
r.Width+=(info.ContextCell.Images.LargestImageSize.Width+this.ImageTextSpacing);
if(info.ContextCell.CheckBoxVisible)
r.Width+=(CheckBoxSize.Width+this.ImageTextSpacing);
}
}
// Now that we have cell bounds store them
Rectangle rCellBounds=new Rectangle(info.Left,info.Top,info.CellWidth,r.Height+info.LayoutStyle.MarginTop+info.LayoutStyle.MarginBottom+info.LayoutStyle.PaddingTop+info.LayoutStyle.PaddingBottom);
if(rCellBounds.Width==0)
rCellBounds.Width=r.Width+ElementStyleLayout.HorizontalStyleWhiteSpace(info.LayoutStyle);
info.ContextCell.SetBounds(rCellBounds);
// Set Position of the image
if(!info.ContextCell.Images.LargestImageSize.IsEmpty)
{
eVerticalAlign va=GetVerticalAlign(info.ContextCell.ImageAlignment);
eHorizontalAlign ha=GetHorizontalAlign(info.ContextCell.ImageAlignment,info.LeftToRight);
if(info.VerticalPartAlignment)
info.ContextCell.SetImageBounds(AlignContentVertical(info.ContextCell.Images.LargestImageSize, ref r, ha, va, this.ImageTextSpacing));
else
info.ContextCell.SetImageBounds(AlignContent(info.ContextCell.Images.LargestImageSize, ref r, ha, va, this.ImageTextSpacing));
}
else
info.ContextCell.SetImageBounds(Rectangle.Empty);
// Set position of the check box
if(info.ContextCell.CheckBoxVisible)
{
eVerticalAlign va=GetVerticalAlign(info.ContextCell.CheckBoxAlignment);
eHorizontalAlign ha=GetHorizontalAlign(info.ContextCell.CheckBoxAlignment,info.LeftToRight);
if(info.VerticalPartAlignment)
info.ContextCell.SetCheckBoxBounds(AlignContentVertical(this.CheckBoxSize, ref r, ha, va, this.ImageTextSpacing));
else
info.ContextCell.SetCheckBoxBounds(AlignContent(this.CheckBoxSize, ref r, ha, va, this.ImageTextSpacing));
}
else
info.ContextCell.SetCheckBoxBounds(Rectangle.Empty);
// Set position of the text
//info.ContextCell.SetTextBounds(Rectangle.Empty);
if(!textSize.IsEmpty)
info.ContextCell.TextContentBounds=r;
else
info.ContextCell.TextContentBounds=Rectangle.Empty;
}
