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void __fastcall mtreeview::mtreeview_drawitem(
tcustomtreeview *sender, ttreenode *node, tcustomdrawstate state,
bool &defaultdraw)
{
ttreeview * tv = (ttreeview * )sender;
trect r;
ttreenode * node = (ttreenode *) node;
r = node->displayrect(false);
tv->canvas->brush->style = bssolid;
tv->canvas->brush->color = 0xf3f3f2;
tv->canvas->copymode=cmmergecopy ;
tv->canvas->fillrect(r);
//这里的背景色怎么也修改不了，估计是cb的漏洞
if(tv->hideselection==true)
tv->hideselection=false;
//////////////////////////////////////////////////////////////////////////////
//2021-01-26 修改，把画布的字体设小，用来使得间隔增大
int f;
/*
f = tv->font->height;
if(f<0) f ;
else f--;
tv->canvas->font->height=f;
*/
f = tv->font->size - 1;
if(f>=8)
tv->canvas->font->size=f;
// tv->canvas->brush->color = 0xf2f2f3;
//////////////////////////////////////////////////////////////////////////////
//if(state.contains(cdsselected))
if (state.contains(cdsselected) )
{
//treeview1->canvas->font->assign(selectedfontdialog->font);
tv->canvas->brush->color = clred;
tv->canvas->font->color = clblue;
tv->canvas->brush->style = bssolid;
defaultdraw=true;
}
if(node==this->selected )
{
//defaultdraw=false;
tv->canvas->brush->color = clwhite;
tv->canvas->font->color = clblue;
tv->canvas->brush->style = bssolid;
defaultdraw=true;
/*
if(tv->focused())
tv->canvas->font->color = clblue;
else
tv->canvas->font->color = clblue; //0xa0a0ff;
*/
};
/*
ttreeview * tv = (ttreeview * )sender;
if(tv->hideselection==true)
tv->hideselection=false;
if(!state.contains(cdshot ))
if(state.contains(cdsselected))
{
if(tv->focused())
tv->canvas->font->color = clwhite;
else
tv->canvas->font->color = 0xf1f1f1;
};
*/
}
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