private void btnInsertImg_Click(object sender, EventArgs e)
{
if (!PagerSetting.IsPagerLayerCreated)
{
MessageBox.Show("请先设置纸张尺寸！");
return;
}
ImageLayer imglayer = new ImageLayer(openFileDialog.FileName, int.Parse(tbImageWidth.Text), int.Parse(tbImageHeight.Text));
panel1.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 = m_startX;
imglayer.Top = m_startY;
}
/// <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;
}
}
}