我试图制作流文档并打印,我能够将数据调整到所需的大小,并且我得到了所需的输出。
以下是我的Flow Document的代码:
<Window x:Class="test"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="test" Height="600" Width="500">
<Grid>
<FlowDocumentReader Width="330" Height="110" Name="DocumentRdr">
<FlowDocument FontSize="8" Name="Document" >
<Paragraph Margin="0">
<TextBlock Text="Brand:"/>
<Run Text="{Binding Brand}" />
</Paragraph>
<Paragraph Margin="0">
<TextBlock Text="Item:"/>
<Run Text="{Binding Cat1}" />
<TextBlock Text="Size:"/>
<Run Text="{Binding Size}" />
</Paragraph>
<Paragraph Margin="0">
Welcome
<Run Text="{Binding Brand}" />
</Paragraph>
<BlockUIContainer Margin="0">
<Image Source="{Binding BarCode}" Width="Auto" Height="Auto" Stretch="None" HorizontalAlignment="Left" />
</BlockUIContainer>
</FlowDocument>
</FlowDocumentReader>
</Grid>
</Window>
我用于打印的代码如下:
Dim data As New SampleData With {.Brand = "Some Brand", .Cat1 = "A Cat 1", .Size = "100-120"}
Dim k As Zen.Barcode.BarcodeDraw = Zen.Barcode.BarcodeDrawFactory.Code25InterleavedWithoutChecksum
Dim ms As New MemoryStream
k.Draw("1234", 25).Save(ms, System.Drawing.Imaging.ImageFormat.Png)
ms.Position = 0
Dim bi As New BitmapImage
bi.BeginInit()
bi.StreamSource = ms
bi.EndInit()
data.BarCode = bi
Dim temp As New test
temp.DataContext = data
Dim doc = temp.Document
doc.PageHeight = 110
Dim pd = New PrintDialog()
Dim dps As IDocumentPaginatorSource = doc
dps.DocumentPaginator.PageSize = New Windows.Size(100, 100)
If pd.ShowDialog() = True Then
dps.DocumentPaginator.PageSize = New Windows.Size(330, 110)
pd.PrintDocument(dps.DocumentPaginator, "Document")
End If
问题是,文字和图像的每个东西都有我想要的尺寸,但我无法改变纸张的大小。我正在尝试打印标签,由于长页面我得到每10-12个标签的打印件,我想更改纸张尺寸。
此打印对话框是system.windows.control的一部分,而不是system.drawings.printing。我通过在代码中的每个位置保持所需大小来改变代码,但是没有能力。你能纠正我,我错了。
尝试了下面的代码:
pd.PrintQueue.DefaultPrintTicket.PageMediaSize = New System.Printing.PageMediaSize(10, 10)