/// <summary>
/// 生成显示图片的PictureBox
/// </summary>
/// <param name="type"></param>
/// <param name="exinfo"></param>
private void GenerateImagePictureBox(string type, ExportInfo exinfo = null)
{
GetExportInfoValue(exinfo);
PrintPreviewPictureBox PicBox = null;
try
{
switch (type)
{
case "image":
PicBox = new PrintPreviewImagePictureBox(PreviewControlPanel, exinfo);
break;
case "qrcode":
PicBox = new PrintPreviewQRCodePictureBox(PreviewControlPanel, exinfo);
break;
case "barcode":
PicBox = new PrintPreviewBarCodePictureBox(PreviewControlPanel, exinfo);
break;
case "background":
PicBox = new PrintPreviewBackgroundPictureBox(PreviewControlPanel, exinfo);
break;
}
PicBox.GeneratePictureBoxFillImage(exinfo);
}
finally
{
if (PicBox != null)
{
PicBox.Dispose();
}
}
}
/// <summary>
/// 控件大小发生改变
/// </summary>
private void tempPreviewPicBox_Resize(object sender, EventArgs e)
{
PrintPreviewPictureBox picbox = sender as PrintPreviewPictureBox;
if (picbox == null && picbox.ResetMode)
{
ControlWidth = picbox.Width;
ControlHeight = picbox.Height;
}
}
/// <summary>
/// 生成显示图片的PictureBox
/// </summary>
private PrintPreviewPictureBox GenerateImagePictureBox(ExportInfo exinfo = null)
{
GetExportInfoValue(exinfo);
PrintPreviewPictureBox tempPicBox = null;
PrintPreviewPictureBox PicBox = null;
try
{
switch (exinfo.TagInfo.Type)
{
case "image":
tempPicBox = new PrintPreviewImagePictureBox(PreviewControlPanel, exinfo);
break;
case "qrcode":
tempPicBox = new PrintPreviewQRCodePictureBox(PreviewControlPanel, exinfo);
break;
case "barcode":
tempPicBox = new PrintPreviewBarCodePictureBox(PreviewControlPanel, exinfo);
break;
case "background":
tempPicBox = new PrintPreviewBackgroundPictureBox(PreviewControlPanel, exinfo);
break;
}
tempPicBox.Resize += new EventHandler(tempPreviewPicBox_Resize);
ShowExinfo(exinfo);
tempPicBox.GeneratePictureBoxFillImage(exinfo);
ControlDetail = string.Empty;
PicBox = tempPicBox;
tempPicBox = null;
}
finally
{
if (tempPicBox != null)
{
tempPicBox.Dispose();
}
}
return(PicBox);
}