/// <summary>
/// Vyrenderuje dodaný text jako náhradní ikonu
/// </summary>
/// <param name="caption"></param>
/// <param name="sizeType"></param>
/// <param name="imageSize"></param>
/// <returns></returns>
public static Image CreateCaptionImage(string caption, ResourceImageSizeType?sizeType, Size?imageSize)
{
var realSize = imageSize ?? DxComponent.GetImageSize((sizeType ?? ResourceImageSizeType.Large), true);
bool isDark = DxComponent.IsDarkTheme;
Bitmap bitmap = new Bitmap(realSize.Width, realSize.Height);
using (var graphics = Graphics.FromImage(bitmap))
{
RectangleF bounds = new RectangleF(0, 0, realSize.Width, realSize.Height);
graphics.FillRectangle((isDark ? Brushes.MidnightBlue : Brushes.MintCream), bounds);
string text = DxComponent.GetCaptionForIcon(caption);
if (text.Length > 0)
{
var font = SystemFonts.MenuFont;
var textSize = graphics.MeasureString(text, font);
var textBounds = textSize.AlignTo(bounds, ContentAlignment.MiddleCenter);
graphics.DrawString(text, font, (isDark ? Brushes.White : Brushes.Black), textBounds.Location);
}
}
return(bitmap);
}
/// <summary>
/// Vytvoří <see cref="SvgImage"/> pro daný text, namísto chybějící ikony.
/// Pokud vrátí null, zkusí se provést <see cref="CreateCaptionImage(string, ResourceImageSizeType?, Size?)"/>.
/// </summary>
/// <param name="caption"></param>
/// <param name="sizeType"></param>
/// <param name="imageSize"></param>
/// <returns></returns>
public static SvgImage CreateCaptionVector(string caption, ResourceImageSizeType?sizeType, Size?imageSize)
{
string text = DxComponent.GetCaptionForIcon(caption).ToUpper();
if (text.Length > 2)
{
text = text.Substring(0, 2);
}
bool isWidth = (text == "MM" || text == "OO" || text == "WW" || text == "QQ" || text == "AA");
string fillClass = "White";
string borderClass = "Blue";
string textClass = "Black";
string sizePx = (isWidth ? "16px" : "18px");
string textY = (isWidth ? "20" : "22");
string weight = (isWidth ? "600" : "800"); // bold
string svgContent = @"<?xml version='1.0' encoding='UTF-8'?>
<svg x='0px' y='0px' viewBox='0 0 32 32'
version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' xml:space='preserve'
id='Layer_1'
style='enable-background:new 0 0 32 32'>
<style type='text/css'>
.White{fill:#FFFFFF;}
.Red{fill:#D11C1C;}
.Green{fill:#039C23;}
.Blue{fill:#1177D7;}
.Yellow{fill:#FFB115;}
.Black{fill:#727272;}
.st0{opacity:0.75;}
.st1{opacity:0.5;}
</style>
<g id='icon" + text + @"' style='font-size: " + sizePx + @"; text-anchor: middle; font-family: serif; font-weight: " + weight + @"'>
<path d='M31,0H1C0.5,0,0,0.5,0,1v30c0,0.5,0.5,1,1,1h30c0.5,0,1-0.5,1-1V1C32,0.5,31.5,0,31,0z M30,30H2V2h28V30z' class='" + borderClass + @"' />
<path d='M30,30H2V2h28V30z' class='" + fillClass + @"' />
<text x='16' y='" + textY + @"' class='" + textClass + @"'>" + text + @"</text>
</g>
</svg>";
svgContent = svgContent.Replace("'", "\"");
return(DxSvgImage.Create(caption, DxSvgImagePaletteType.Explicit, svgContent));
/*
*
* <?xml version='1.0' encoding='UTF-8'?>
* <svg x="0px" y="0px" viewBox="0 0 32 32"
* version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve"
* id="Layer_1"
* style="enable-background:new 0 0 32 32">
* <style type="text/css">
* .Red{fill:#D11C1C;}
* .Green{fill:#039C23;}
* .Blue{fill:#1177D7;}
* .Yellow{fill:#FFB115;}
* .Black{fill:#727272;}
* .st0{opacity:0.75;}
* .st1{opacity:0.5;}
* </style>
* <g id="iconAB" style="font-size: 16px; text-anchor: middle; font-family: serif; font-weight: bold">
* <path d="M31,0H1C0.5,0,0,0.5,0,1v30c0,0.5,0.5,1,1,1h30c0.5,0,1-0.5,1-1V1C32,0.5,31.5,0,31,0z M30,30H2V2h28V30z" class="Black" />
* <!-- path d="M0,0L31,0L31,31L0,31L0,0Z" class="Black" / -->
* <text x="16" y="20" class="Blue">MM</text>
* </g>
* </svg>
*
*/
}