private void frm_Main_Load(object sender, EventArgs e)
{
chkEnableSound.Checked = true;//判断是不是允许声音
//字符叠加设置初始值
pShowTime = true;
pTextPointSet = new PointF(100, 10);
pTimePointSet = new PointF(200, 30);
pFontSet = this.Font;
pBrushSet = new SolidBrush(Color.Red);
pDisplayText = "";
//设置画面控件可用属性
SetOpenCloseFileControl(0);
//播放数据回调设置
playCBFun = new DecCBFun(pDecCBFun);
SetCallBackTypeCheck(stmType);
mnuSizeTrue_Click(null, null);
//字符叠加设置
dFun = new DrawFun(DrawFun);
DHPlay.DHRigisterDrawFun(0, dFun, 0);//字符叠加功能演示
StringUtil.InitControlText(this);
}