/// <summary>
        /// 从配置还原到控件
        /// </summary>
        /// <param name="cfg"></param>
        /// <param name="parentCtl"></param>
        public static void ReturnContrl(PrintConfig cfg, Control parentCtl)
        {
            if (cfg == null || cfg.Layers == null || cfg.Layers.Count == 0)
            {
                return;
            }
            parentCtl.Controls.Clear();
            PagerSetting.PageHeight  = cfg.PageHeight;
            PagerSetting.PageWidth   = cfg.PageWidth;
            PagerSetting.PagePadding = cfg.PagePadding;
            //根据配置还原图
            PageLayer pl = new PageLayer(PagerSetting.PageWidth, PagerSetting.PageHeight, PagerSetting.PagePadding);

            parentCtl.Controls.Add(pl);
            //计算控件起始坐标
            int startX = (int)((parentCtl.Width - PagerSetting.PageWidth) / 2);
            int startY = (int)((parentCtl.Height - PagerSetting.PageHeight) / 2);

            pl.Left = startX;
            pl.Top  = startY;

            for (int i = cfg.Layers.Count - 1; i >= 0; i--)
            {
                string layertype = cfg.Layers[i].GetType().ToString();
                switch (layertype.Substring(layertype.LastIndexOf(".") + 1))
                {
                case "BarCodeLayerConfig":
                    BarCodeLayerConfig bc       = (BarCodeLayerConfig)cfg.Layers[i];
                    BarCodeLayer       barlayer = new BarCodeLayer(bc.Content, bc.Width, bc.Height, bc.CodeType, bc.IsShowText);
                    parentCtl.Controls.Add(barlayer);
                    barlayer.BringToFront();      //一定要加这句将层放到最上面  不然默认是放在最下面的
                    barlayer.Left = bc.X + startX;
                    barlayer.Top  = bc.Y + startY;
                    break;

                case "ImageLayerConfig":
                    ImageLayerConfig imglc    = (ImageLayerConfig)cfg.Layers[i];
                    ImageLayer       imglayer = new ImageLayer(imglc.ImageFilePath, imglc.Width, imglc.Height);
                    parentCtl.Controls.Add(imglayer);
                    imglayer.BringToFront();      //一定要加这句将层放到最上面  不然默认是放在最下面的
                    imglayer.Left = imglc.X + startX;
                    imglayer.Top  = imglc.Y + startY;
                    break;

                case "TextLayerConfig":
                    TextLayerConfig tlc = (TextLayerConfig)cfg.Layers[i];
                    TextLayer       tl  = new TextLayer(tlc.Content, true, tlc.ContentFont, tlc.ContentColor);
                    parentCtl.Controls.Add(tl);
                    tl.BringToFront();      //一定要加这句将层放到最上面  不然默认是放在最下面的
                    tl.Left = tlc.X + startX;
                    tl.Top  = tlc.Y + startY;
                    break;

                case "LineLayerConfig":
                    LineLayerConfig lc = (LineLayerConfig)cfg.Layers[i];
                    LineLayer       ll = new LineLayer(lc.lineWidth, lc.lineLength, lc.lineDirect);
                    parentCtl.Controls.Add(ll);
                    ll.BringToFront();      //一定要加这句将层放到最上面  不然默认是放在最下面的
                    ll.Left = lc.X + startX;
                    ll.Top  = lc.Y + startY;
                    break;

                default: break;
                }
            }
        }
示例#2
0
        /// <summary>
        /// 保存配置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnSaveConfig_Click(object sender, EventArgs e)
        {
            if (panel1.Controls.Count < 2)
            {
                MessageBox.Show("没有可保存的内容,请设计好模板后再保存配置!");
                return;
            }

            PrintConfig pcongif = new PrintConfig();

            pcongif.PageHeight  = PagerSetting.PageHeight;
            pcongif.PageWidth   = PagerSetting.PageWidth;
            pcongif.PagePadding = PagerSetting.PagePadding;
            List <object> layerConfigs = new List <object>();

            //先得到纸张属性
            int pageX = 0;
            int pageY = 0;

            if (((ImageLayerBase)panel1.Controls[panel1.Controls.Count - 1]).layerType == LayerType.Paper)
            {
                pageX = panel1.Controls[panel1.Controls.Count - 1].Left;
                pageY = panel1.Controls[panel1.Controls.Count - 1].Top;
            }

            for (int i = 0; i < panel1.Controls.Count; i++)
            {
                LayerType lt = ((ImageLayerBase)panel1.Controls[i]).layerType;
                switch (lt)
                {
                case LayerType.BarCode:
                    BarCodeLayer       blayer = (BarCodeLayer)panel1.Controls[i];
                    BarCodeLayerConfig bc     = new BarCodeLayerConfig();
                    bc.X          = blayer.Left - pageX;
                    bc.Y          = blayer.Top - pageY;
                    bc.Width      = blayer.Width;
                    bc.Height     = blayer.Height;
                    bc.Content    = blayer.VarContent;
                    bc.CodeType   = blayer.CodeType;
                    bc.IsShowText = blayer.IsShowText;
                    layerConfigs.Add(bc);
                    break;

                case LayerType.Image:
                    ImageLayer       imglayer = (ImageLayer)panel1.Controls[i];
                    ImageLayerConfig imglc    = new ImageLayerConfig();
                    imglc.X             = imglayer.Left - pageX;
                    imglc.Y             = imglayer.Top - pageY;
                    imglc.Width         = imglayer.Width;
                    imglc.Height        = imglayer.Height;
                    imglc.ImageFilePath = imglayer.ImagePath;
                    layerConfigs.Add(imglc);
                    break;

                case LayerType.Text:
                    TextLayer       tl  = (TextLayer)panel1.Controls[i];
                    TextLayerConfig tlc = new TextLayerConfig();
                    tlc.X            = tl.Left - pageX;
                    tlc.Y            = tl.Top - pageY;
                    tlc.Content      = tl.VarContent;
                    tlc.ContentColor = tl.ForeColor;
                    tlc.ContentFont  = tl.Font;
                    layerConfigs.Add(tlc);
                    break;

                case LayerType.Line:
                    LineLayer       ll = (LineLayer)panel1.Controls[i];
                    LineLayerConfig lc = new LineLayerConfig();
                    lc.X          = ll.Left - pageX;
                    lc.Y          = ll.Top - pageY;
                    lc.lineWidth  = ll.lineWidth;
                    lc.lineLength = ll.lineLength;
                    lc.lineDirect = ll.lineDirect;
                    layerConfigs.Add(lc);
                    break;

                default: break;
                }
            }

            pcongif.Layers = layerConfigs;

            if (SerializeHelper.Serialize(typeof(PrintConfig), pcongif))
            {
                m_printConfig = pcongif;
                MessageBox.Show("保存成功!");
            }
            else
            {
                MessageBox.Show("保存失败!");
            }
        }
        public static Image Draw(PrintConfig cfg)
        {
            if (cfg == null || cfg.Layers == null || cfg.Layers.Count == 0)
            {
                return(null);
            }
            //根据配置还原图
            Image    img = new Bitmap(cfg.PageWidth, cfg.PageHeight);
            Graphics g   = Graphics.FromImage(img);

            for (int i = cfg.Layers.Count - 1; i >= 0; i--)
            {
                string layertype = cfg.Layers[i].GetType().ToString();
                switch (layertype.Substring(layertype.LastIndexOf(".") + 1))
                {
                case "BarCodeLayerConfig":
                    BarCodeLayerConfig bc = (BarCodeLayerConfig)cfg.Layers[i];
                    BarcodeFormat      myBarcodeFormat;
                    EncodingOptions    myEncoding;
                    if (bc.CodeType == 1)    //二维码
                    {
                        myBarcodeFormat = BarcodeFormat.QR_CODE;
                        myEncoding      = new QrCodeEncodingOptions()
                        {
                            Height       = bc.Height,
                            Width        = bc.Width,
                            Margin       = 0,
                            CharacterSet = "UTF-8",
                            PureBarcode  = !bc.IsShowText
                        };
                    }
                    else    //条形码
                    {
                        myBarcodeFormat = BarcodeFormat.CODE_128;
                        myEncoding      = new EncodingOptions()
                        {
                            Height      = bc.Height,
                            Width       = bc.Width,
                            Margin      = 0,
                            PureBarcode = !bc.IsShowText
                        };
                    }
                    BarcodeWriter writer = new BarcodeWriter
                    {
                        Format   = myBarcodeFormat,
                        Options  = myEncoding,
                        Renderer = (IBarcodeRenderer <Bitmap>)Activator.CreateInstance(typeof(BitmapRenderer))
                    };
                    Bitmap barImg = writer.Write(PagerSetting.Translate(bc.Content));
                    g.DrawImage(barImg, bc.X, bc.Y, bc.Width, bc.Height);
                    break;

                case "ImageLayerConfig":
                    ImageLayerConfig imglc = (ImageLayerConfig)cfg.Layers[i];
                    g.DrawImage(Image.FromFile(imglc.ImageFilePath), imglc.X, imglc.Y, imglc.Width, imglc.Height);
                    break;

                case "TextLayerConfig":
                    TextLayerConfig tlc = (TextLayerConfig)cfg.Layers[i];
                    //g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;//文本失真

                    g.DrawString(PagerSetting.Translate(tlc.Content), tlc.ContentFont, new SolidBrush(tlc.ContentColor), new PointF(tlc.X, tlc.Y));
                    break;

                case "LineLayerConfig":
                    LineLayerConfig lc = (LineLayerConfig)cfg.Layers[i];
                    using (Pen p = new Pen(Color.Black, lc.lineWidth))
                    {
                        if (lc.lineDirect == 1)    //横
                        {
                            g.DrawLine(p, lc.X, lc.Y, lc.X + lc.lineLength, lc.Y);
                        }
                        else    //竖
                        {
                            g.DrawLine(p, lc.X, lc.Y, lc.X, lc.Y + lc.lineLength);
                        }
                    }
                    break;

                default: break;
                }
            }
            return(img);
        }