虚表 —— 保存为图片

import win.ui;
import godking.vlistEx;
/*DSG{{*/
mainForm = win.form(text="vlistEx - table adapter";right=1055;bottom=687;border="thin")
mainForm.add(
plus={cls="plus";left=336;top=24;right=1048;bottom=680;bgcolor=16777215;z=2};
vlist={cls="vlistEx";left=16;top=24;right=328;bottom=248;edge=1;z=1}
)
/*}}*/

mainForm.vlist.setRowHeight(80);
var t = {};
for(i=1;100;1){
    var color = gdi.ARGB(math.random(1,255),math.random(1,255),math.random(1,255),255);
    var colortext = ..string.format("0x%X", color);
    ..table.push(t,{"[@rowindex]",
                "<img name='@ownerDrawImg',w=30,h=30,scale=true,param={1,"++colortext++"}> "++colortext,
                "<img name='@ownerDrawImg',full=true,param={2,"++colortext++"}>这里是铺满的图片",
                "<img name='@ownerDrawImg',x=0,y=0,w=20,h=20,param={1,"++colortext++"}><img name='@ownerDrawImg',x=-20,y=0,w=20,h=20,param={2,"++colortext++"}><img name='@ownerDrawImg',x=0,y=-20,w=20,h=20,param={2,"++colortext++"}><img name='@ownerDrawImg',x=-20,y=-20,w=20,h=20,param={1,"++colortext++"}>图片定点放置",
                })
}
mainForm.vlist.setTable(t,{"编号","<img name='@ownerDrawImg',w=30,h=30,scale=true,param={2,0xFF00FFFF}> 混合排版","填满单元格","定点绘制"}/*列标题*/,{50,260,160,160}/*列宽*/,1/*对齐方式*/,/*字典转为数组*/,/*字符串转为Utf8*/,/*是否克隆新表*/)
mainForm.vlist.ownerDrawImg = function (row,col,hdc,x,y,w,h,param){
    /*图片自绘。当img的name='@ownerDrawImg'时，调用该函数处理图片。
      img定义时，需提供param参数给本函数调用，如 <img name='@ownerDrawImg',param={0xFF000000}*/
    var gra=..gdip.graphics(hdc);
    var brush = ..gdip.solidBrush(param[2]);
    if param[1]==1 gra.fillRectangle(brush,x,y,w,h);
    else gra.fillEllipse(brush,x,y,w,h);
    brush.delete();
    gra.delete();
}
mainForm.show();
mainForm.plus.foreground = mainForm.vlist.saveToImg();
win.loopMessage();