private float GetLegendWidth(LegendAdornmentLayer legendAdornmentLayer)
{
GdiPlusGeoCanvas gdiPlusGeoCanvas = new GdiPlusGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float width = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Width
+ title.ImageWidth + title.ImageRightPadding + title.ImageLeftPadding + title.TextRightPadding + title.TextLeftPadding + title.LeftPadding + title.RightPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float legendItemWidth = gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Width
+ legendItem.ImageWidth + legendItem.ImageRightPadding + legendItem.ImageLeftPadding + legendItem.TextRightPadding + legendItem.TextLeftPadding + legendItem.LeftPadding + legendItem.RightPadding;
if (width < legendItemWidth)
{
width = legendItemWidth;
}
}
return width;
}
private float GetLegendHeight(LegendAdornmentLayer legendAdornmentLayer)
{
GdiPlusGeoCanvas gdiPlusGeoCanvas = new GdiPlusGeoCanvas();
LegendItem title = legendAdornmentLayer.Title;
float titleMeasuredHeight = gdiPlusGeoCanvas.MeasureText(title.TextStyle.TextColumnName, new GeoFont("Segoe UI", 12)).Height;
float legendHeight = new[] { titleMeasuredHeight, title.ImageHeight, title.Height }.Max();
float height = legendHeight + Math.Max(title.ImageTopPadding, title.TextTopPadding) + title.TopPadding + Math.Max(title.ImageBottomPadding, title.TextBottomPadding) + title.BottomPadding;
foreach (LegendItem legendItem in legendAdornmentLayer.LegendItems)
{
float itemLegendHeight = Math.Max(gdiPlusGeoCanvas.MeasureText(legendItem.TextStyle.TextColumnName, new GeoFont("Segoe UI", 10)).Height, legendItem.ImageHeight);
float itemHeight = itemLegendHeight + Math.Max(legendItem.ImageTopPadding, legendItem.TextTopPadding) + legendItem.TopPadding + Math.Max(legendItem.ImageBottomPadding, legendItem.TextBottomPadding) + legendItem.BottomPadding;
height += itemHeight;
}
return height;
}
