public void Test44916()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = wb.CreateSheet();
// 1. Create drawing patriarch
IDrawing patr = sheet.CreateDrawingPatriarch();
// 2. Try to re-get the patriarch
IDrawing existingPatr;
try
{
existingPatr = sheet.DrawingPatriarch;
}
catch (NullReferenceException)
{
throw new AssertionException("Identified bug 44916");
}
// 3. Use patriarch
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 600, 245, (short)1, 1, (short)1, 2);
anchor.AnchorType = (3);
byte[] pictureData = HSSFTestDataSamples.GetTestDataFileContent("logoKarmokar4.png");
int idx1 = wb.AddPicture(pictureData, PictureType.PNG);
patr.CreatePicture(anchor, idx1);
// 4. Try to re-use patriarch later
existingPatr = sheet.DrawingPatriarch;
Assert.IsNotNull(existingPatr);
}
/// <summary>
/// 向excel添加图片
/// </summary>
/// <param name="XlsFilePath"></param>
/// <param name="pictureData"></param>
/// <param name="sheetName"></param>
public static void AddPicture(string XlsFilePath, byte[] pictureData, bool isNewSheet, string sheetName = "PicTure")
{
FileStream fs = File.OpenRead(XlsFilePath);
//IWorkbook workbook = new XSSFWorkbook(fs);
NPOI.XSSF.UserModel.XSSFWorkbook book = new NPOI.XSSF.UserModel.XSSFWorkbook(fs); // (NPOI.XSSF.UserModel.XSSFWorkbook)WorkbookFactory.Create(XlsFilePath);
fs.Close();
int pictureIdx = book.AddPicture(pictureData, PictureType.JPEG);
NPOI.SS.UserModel.ISheet sheet = null;
if (!isNewSheet)
{
sheet = book.GetSheetAt(0);
}
else
{
sheet = book.CreateSheet(sheetName);
}
IDrawing patriarch = sheet.CreateDrawingPatriarch();
NPOI.XSSF.UserModel.XSSFClientAnchor anchor = new NPOI.XSSF.UserModel.XSSFClientAnchor(0, 0, 1023, 0, 0, 0, 1, 3);
IPicture pict = patriarch.CreatePicture(anchor, pictureIdx);
pict.Resize();
using (FileStream fileStream = File.Open(XlsFilePath,
FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
book.Write(fileStream);
fileStream.Close();
}
}
public void TestBasic()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = wb.CreateSheet();
IDrawing patr = sheet.CreateDrawingPatriarch();
Assert.IsNotNull(patr);
// assert something more interesting
}
public void SetUp()
{
System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.CreateSpecificCulture("en-US");
workbook = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = workbook.CreateSheet("Test");
patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch();
escherGroupA = patriarch.CreateGroup(new HSSFClientAnchor(0, 0, 1022, 255, (short)0, 0, (short)0, 0));
escherGroupB = patriarch.CreateGroup(new HSSFClientAnchor(20, 30, 500, 200, (short)0, 0, (short)0, 0));
// escherGroup = new HSSFShapeGroup(null, new HSSFChildAnchor());
graphics = new EscherGraphics(this.escherGroupA, workbook, System.Drawing.Color.Black, 1.0f);
}
public void Test45829()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sh1 = wb.CreateSheet();
IDrawing p1 = sh1.CreateDrawingPatriarch();
byte[] pictureData = HSSFTestDataSamples.GetTestDataFileContent("45829.png");
int idx1 = wb.AddPicture(pictureData, PictureType.PNG);
IPicture pic = p1.CreatePicture(new HSSFClientAnchor(), idx1);
pic.Resize();
}
public void TestAlignment()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sh1 = wb.CreateSheet();
HSSFPatriarch patriarch = sh1.CreateDrawingPatriarch() as HSSFPatriarch;
HSSFTextbox textbox = patriarch.CreateTextbox(new HSSFClientAnchor(0, 0, 0, 0, 1, 1, 6, 4)) as HSSFTextbox;
HSSFRichTextString str = new HSSFRichTextString("Hello, World");
textbox.String = (str);
textbox.HorizontalAlignment = HorizontalAlignment.Center;
textbox.VerticalAlignment = VerticalAlignment.Center;
Assert.AreEqual(HorizontalAlignment.Center, textbox.HorizontalAlignment);
Assert.AreEqual(VerticalAlignment.Center, textbox.VerticalAlignment);
}
public void TestAlignment()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sh1 = wb.CreateSheet();
HSSFPatriarch patriarch = sh1.CreateDrawingPatriarch() as HSSFPatriarch;
HSSFTextbox textbox = patriarch.CreateTextbox(new HSSFClientAnchor(0, 0, 0, 0, 1, 1, 6, 4)) as HSSFTextbox;
HSSFRichTextString str = new HSSFRichTextString("Hello, World");
textbox.String = (str);
textbox.HorizontalAlignment = (HSSFTextbox.HORIZONTAL_ALIGNMENT_CENTERED);
textbox.VerticalAlignment = (HSSFTextbox.VERTICAL_ALIGNMENT_CENTER);
Assert.AreEqual(HSSFTextbox.HORIZONTAL_ALIGNMENT_CENTERED, textbox.HorizontalAlignment);
Assert.AreEqual(HSSFTextbox.VERTICAL_ALIGNMENT_CENTER, textbox.VerticalAlignment);
}
public void TestSetDeafultTextFormat()
{
HSSFWorkbook wb = new HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = wb.CreateSheet();
HSSFPatriarch patriarch = sheet.CreateDrawingPatriarch() as HSSFPatriarch;
HSSFTextbox textbox1 = patriarch.CreateTextbox(new HSSFClientAnchor(0, 0, 0, 0, 1, 1, 3, 3)) as HSSFTextbox;
HSSFRichTextString rt1 = new HSSFRichTextString("Hello, World!");
Assert.AreEqual(0, rt1.NumFormattingRuns);
textbox1.String = (rt1);
HSSFRichTextString rt2 = (HSSFRichTextString)textbox1.String;
Assert.AreEqual(1, rt2.NumFormattingRuns);
Assert.AreEqual(HSSFRichTextString.NO_FONT, rt2.GetFontOfFormattingRun(0));
}
/// <summary>
/// 添加图片
/// </summary>
/// <param name="sheet">NPOI工作表</param>
/// <param name="picInfo">图片信息</param>
public static void AddPicture(this NPOI.SS.UserModel.ISheet sheet, PictureInfo picInfo)
{
var pictureIdx = sheet.Workbook.AddPicture(picInfo.PictureData, PictureType.PNG);
var anchor = sheet.Workbook.GetCreationHelper().CreateClientAnchor();
anchor.Col1 = picInfo.MinCol;
anchor.Col2 = picInfo.MaxCol;
anchor.Row1 = picInfo.MinRow;
anchor.Row2 = picInfo.MaxRow;
anchor.Dx1 = picInfo.PictureStyle.AnchorDx1;
anchor.Dx2 = picInfo.PictureStyle.AnchorDx2;
anchor.Dy1 = picInfo.PictureStyle.AnchorDy1;
anchor.Dy2 = picInfo.PictureStyle.AnchorDy2;
anchor.AnchorType = AnchorType.MoveDontResize;
var drawing = sheet.CreateDrawingPatriarch();
var pic = drawing.CreatePicture(anchor, pictureIdx);
if (sheet is HSSFSheet)
{
var shape = pic as HSSFShape;
shape.FillColor = picInfo.PictureStyle.FillColor;
shape.IsNoFill = picInfo.PictureStyle.IsNoFill;
//shape.LineStyle = picInfo.PictureStyle.LineStyle;
shape.LineStyleColor = picInfo.PictureStyle.LineStyleColor;
shape.LineWidth = (int)picInfo.PictureStyle.LineWidth;
}
else if (sheet is XSSFSheet)
{
var shape = pic as XSSFShape;
shape.FillColor = picInfo.PictureStyle.FillColor;
shape.IsNoFill = picInfo.PictureStyle.IsNoFill;
//shape.LineStyle = picInfo.PictureStyle.LineStyle;
//shape.LineStyleColor = picInfo.PictureStyle.LineStyleColor;
shape.LineWidth = picInfo.PictureStyle.LineWidth;
}
}
