/// <summary>
/// 根据类型创建报表对象。
/// </summary>
/// <param name="name"></param>
/// <param name="dispText"></param>
/// <returns></returns>
public static DIYReport.Interface.IRptSingleObj CreateObj(DIYReport.ReportModel.RptObjType pType, string dispText)
{
DIYReport.Interface.IRptSingleObj obj = null;
switch (pType)
{
case DIYReport.ReportModel.RptObjType.Line:
obj = new DIYReport.ReportModel.RptObj.RptLine(null);
break;
case DIYReport.ReportModel.RptObjType.Rect:
obj = new DIYReport.ReportModel.RptObj.RptRect(null);
break;
case DIYReport.ReportModel.RptObjType.Text:
obj = new DIYReport.ReportModel.RptObj.RptLable(null, dispText);
break;
case DIYReport.ReportModel.RptObjType.Express:
obj = new DIYReport.ReportModel.RptObj.RptExpressBox(null, dispText);
break;
case DIYReport.ReportModel.RptObjType.Image:
obj = new DIYReport.ReportModel.RptObj.RptPictureBox(null);
break;
case DIYReport.ReportModel.RptObjType.FieldImage:
obj = new DIYReport.ReportModel.RptObj.RptDBPictureBox(null);
break;
case DIYReport.ReportModel.RptObjType.CheckBox:
obj = new DIYReport.ReportModel.RptObj.RptCheckBox(null);
break;
case DIYReport.ReportModel.RptObjType.BarCode:
obj = new DIYReport.ReportModel.RptObj.RptBarCode(null);
break;
case DIYReport.ReportModel.RptObjType.SubReport:
obj = new DIYReport.ReportModel.RptObj.RptSubReport(null);
break;
case DIYReport.ReportModel.RptObjType.FieldTextBox:
obj = new DIYReport.ReportModel.RptObj.RptFieldTextBox(null);
break;
case DIYReport.ReportModel.RptObjType.HViewSpecField:
obj = new DIYReport.ReportModel.RptObj.RptHViewSpecFieldBox(null);
break;
case DIYReport.ReportModel.RptObjType.RichTextBox:
obj = new DIYReport.ReportModel.RptObj.RptRichTextBox(null);
break;
default:
Debug.Assert(false, "该控件类型目前还没有处理！", "");
return(null);
}
return(obj);
}
//画文本对象
private void drawTextObj(Graphics g, DIYReport.Interface.IRptSingleObj pObj, DataRow pDRow)
{
DIYReport.Interface.IRptTextObj textObj = pObj as DIYReport.Interface.IRptTextObj;
StringFormat strFormat = new StringFormat();
SolidBrush foreBrush = new SolidBrush(pObj.ForeColor);
if (textObj.WordWrap == false)
{
strFormat.Trimming = StringTrimming.EllipsisCharacter;
strFormat.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.LineLimit;
}
else
{
strFormat.FormatFlags = StringFormatFlags.LineLimit;
}
strFormat.Alignment = textObj.Alignment;
RectangleF strRect = RealRectangle(textObj);
SizeF fontSize = g.MeasureString("A", textObj.Font);
float fontFirstY = strRect.Y + (textObj.Size.Height - fontSize.Height) / 2;
strRect.Y = fontFirstY;
if (textObj.Type == DIYReport.ReportModel.RptObjType.Text)
{
DIYReport.ReportModel.RptObj.RptLable lab = pObj as DIYReport.ReportModel.RptObj.RptLable;
if (lab.Text != null)
{
g.DrawString(lab.Text, lab.Font, foreBrush, strRect, strFormat);
}
}
else
{
//如果绑定的不是文本而是字段、表达式或者系统参数等，那么就需要对它进行解释并绘制它
string val = "";
DIYReport.ReportModel.RptObj.RptExpressBox box = pObj as DIYReport.ReportModel.RptObj.RptExpressBox;
if (box.DataSource != null && box.DataSource != "" && box.DataSource != "[未绑定]")
{
switch (box.ExpressType)
{
case ReportModel.ExpressType.Express:
int beginIndex = 0, endIndex = 0;
if (box.Section.SectionType == DIYReport.SectionType.ReportBottom) //统计的字段在报表脚，那么是统计所有的行
{
beginIndex = 0;
endIndex = _Rows.Length;
}
else if (box.Section.SectionType == DIYReport.SectionType.PageFooter) //统计的字段在页脚，那么是统计当前页所有的行
{
beginIndex = _HasDrawRowCount - _RowPoint;
endIndex = _HasDrawRowCount;
}
else if (box.Section.SectionType == DIYReport.SectionType.GroupFooter) //统计的字段在分组的脚，那么统计分组涉及到的行
{
DIYReport.Print.DrawGroupField groupField = _DrawDetailInfo.GetGroupFieldByName(box.Section.GroupField.FieldName);
beginIndex = groupField.PrevFirstRowIndex;
endIndex = _HasDrawRowCount;
}
else
{
//g.DrawString("不支持的表达式",box.Font,foreBrush,strRect,strFormat);
g.DrawString(string.Empty, box.Font, foreBrush, strRect, strFormat);
break;
}
val = DIYReport.Express.ExStatistical.GetStatisticalValue(beginIndex, endIndex - 1, box.DataSource, box.BingDBFieldName, _Rows);
if (val == null)
{
val = " ";
}
double dval = DIYReport.PublicFun.ToDouble(val);
if (box.FormatStyle != null && box.FormatStyle != "")
{
try{
//val = String.Format(box.FormatStyle,dval);
val = DIYReport.PublicFun.FormatString(box.FormatStyle.Trim(), dval);
}
catch {}
}
g.DrawString(val, box.Font, foreBrush, strRect, strFormat);
break;
case ReportModel.ExpressType.SysParam: //系统参数
Type clsType = System.Type.GetType("DIYReport.Express.ExSpecial");
MethodInfo meth = clsType.GetMethod(box.DataSource);
if (meth != null)
{
object speTxt = meth.Invoke(clsType, null);
val = speTxt.ToString();
}
g.DrawString(val, box.Font, foreBrush, strRect, strFormat);
break;
case ReportModel.ExpressType.UserParam: //用户外部参数
DIYReport.ReportModel.RptParam param = DIYReport.UserDIY.DesignEnviroment.CurrentReport.UserParamList[box.DataSource];
if (param != null)
{
g.DrawString(param.Value.ToString(), box.Font, foreBrush, strRect, strFormat);
}
break;
case ReportModel.ExpressType.Field: //用户绑定字段
// string str = "";
// if(pDRow!=null)
// str = pDRow[box.DataSource].ToString();
// g.DrawString(str,box.Font ,foreBrush,RealRectangle(box) ,strFormat);
DrawField(g, pDRow, box, foreBrush, strRect, strFormat);
break;
default:
break;
}
}
}
if (textObj.ShowFrame == true)
{
drawRect(g, pObj);
}
}
private void fillInfoToRptObj(DIYReport.Interface.IRptSingleObj pRptObj, XmlNode pNode)
{
int x = PublicFun.ToInt(pNode.Attributes["Location-X"].Value);
int y = PublicFun.ToInt(pNode.Attributes["Location-Y"].Value);
pRptObj.Location = new Point(x, y);
int width = PublicFun.ToInt(pNode.Attributes["Size-Width"].Value);
int height = PublicFun.ToInt(pNode.Attributes["Size-Height"].Value);
pRptObj.Size = new Size(width, height);
pRptObj.LinePound = PublicFun.ToInt(pNode.Attributes["LinePound"].Value);
if (pNode.Attributes["LineStyle"] != null)
{
int lineStyle = PublicFun.ToInt(pNode.Attributes["LineStyle"].Value);
pRptObj.LineStyle = (System.Drawing.Drawing2D.DashStyle)lineStyle;
}
else
{
pRptObj.LineStyle = System.Drawing.Drawing2D.DashStyle.Solid;
}
pRptObj.BackgroundColor = Color.FromArgb(PublicFun.ToInt(pNode.Attributes["BackgroundColor"].Value));
pRptObj.ForeColor = Color.FromArgb(PublicFun.ToInt(pNode.Attributes["ForeColor"].Value));
switch (pRptObj.Type)
{
case DIYReport.ReportModel.RptObjType.Line:
DIYReport.ReportModel.RptObj.RptLine line = pRptObj as DIYReport.ReportModel.RptObj.RptLine;
if (pNode.Attributes["LineType"] != null)
{
line.LineType = (DIYReport.ReportModel.LineType) int.Parse(pNode.Attributes["LineType"].Value);
}
break;
case DIYReport.ReportModel.RptObjType.Text:
case DIYReport.ReportModel.RptObjType.Express:
//如果是文本对象，需要加载字体的颜色、形状
DIYReport.Interface.IRptTextObj txt = pRptObj as DIYReport.Interface.IRptTextObj;
txt.WordWrap = bool.Parse(pNode.Attributes["WordWrap"].Value);
string sLimg = pNode.Attributes["Alignment"].Value;
//得到字符对齐方式 //由于早期的报表是存储字符的，为了保持兼容性，也采取这种存储方式
if (sLimg == "Near")
{
txt.Alignment = StringAlignment.Near;
}
else if (sLimg == "Center")
{
txt.Alignment = StringAlignment.Center;
}
else
{
txt.Alignment = StringAlignment.Far;
}
txt.ShowFrame = bool.Parse(pNode.Attributes["ShowFrame"].Value);
if (pNode.Attributes["FormatStyle"] != null)
{
txt.FormatStyle = pNode.Attributes["FormatStyle"].Value;
}
string fontName = pNode.Attributes["Font-FamilyName"].Value;
float fontSize = PublicFun.ToFloat(pNode.Attributes["Font-Size"].Value);
bool bold = bool.Parse(pNode.Attributes["Font-Bold"].Value);
bool underline = bool.Parse(pNode.Attributes["Font-Underline"].Value);
bool italic = bool.Parse(pNode.Attributes["Font-Italic"].Value);
bool strikeout = bool.Parse(pNode.Attributes["Font-Strikeout"].Value);
FontStyle fontType = FontStyle.Regular;
//通过位运算得到字符stype 靠！怎么会采取这种存储方式呢，看来晚上是不能写的太晚~~~~~~~~
if (bold)
{
fontType = fontType | FontStyle.Bold;
}
if (underline)
{
fontType = fontType | FontStyle.Underline;
}
if (italic)
{
fontType = fontType | FontStyle.Italic;
}
Font f = new Font(fontName, fontSize);
Font font = new Font(f, fontType);
txt.Font = font;
if (txt.Type == DIYReport.ReportModel.RptObjType.Text)
{
if (pNode.Attributes["Text"] != null)
{
DIYReport.ReportModel.RptObj.RptLable lab = txt as DIYReport.ReportModel.RptObj.RptLable;
lab.Text = pNode.Attributes["Text"].Value;
}
}
else
{
DIYReport.ReportModel.RptObj.RptExpressBox box = txt as DIYReport.ReportModel.RptObj.RptExpressBox;
if (pNode.Attributes["ExpressType"] != null)
{
int exType = int.Parse(pNode.Attributes["ExpressType"].Value);
box.ExpressType = (DIYReport.ReportModel.ExpressType)exType;
}
if (pNode.Attributes["DataSource"] != null)
{
box.DataSource = pNode.Attributes["DataSource"].Value;
}
if (pNode.Attributes["FieldName"] != null)
{
box.FieldName = pNode.Attributes["FieldName"].Value;
}
}
break;
case DIYReport.ReportModel.RptObjType.Image:
DIYReport.ReportModel.RptObj.RptPictureBox pic = pRptObj as DIYReport.ReportModel.RptObj.RptPictureBox;
//处理图片
ReadRptImage(pic);
break;
default:
break;
}
}
private string rptObjString(DIYReport.Interface.IRptSingleObj pRptObj)
{
StringBuilder xmlSB = new StringBuilder();
xmlSB.Append("<RptObj Name = '" + pRptObj.Name + "'");
xmlSB.Append(" Type = '" + ((int)pRptObj.Type).ToString() + "'");
xmlSB.Append(" Location-X='" + pRptObj.Location.X.ToString() + "'");
xmlSB.Append(" Location-Y='" + pRptObj.Location.Y.ToString() + "'");
xmlSB.Append(" Size-Width='" + pRptObj.Size.Width.ToString() + "'");
xmlSB.Append(" Size-Height='" + pRptObj.Size.Height.ToString() + "'");
xmlSB.Append(" LinePound ='" + pRptObj.LinePound.ToString() + "'");
xmlSB.Append(" LineStyle ='" + ((int)pRptObj.LineStyle).ToString() + "'");
xmlSB.Append(" BackgroundColor ='" + pRptObj.BackgroundColor.ToArgb().ToString() + "'");
xmlSB.Append(" ForeColor ='" + pRptObj.ForeColor.ToArgb().ToString() + "'");
switch (pRptObj.Type)
{
case DIYReport.ReportModel.RptObjType.Line:
DIYReport.ReportModel.RptObj.RptLine obj = pRptObj as DIYReport.ReportModel.RptObj.RptLine;
xmlSB.Append(" LineType ='" + ((int)obj.LineType).ToString() + "'");
break;
case DIYReport.ReportModel.RptObjType.Rect:
break;
case DIYReport.ReportModel.RptObjType.Text:
case DIYReport.ReportModel.RptObjType.Express:
DIYReport.Interface.IRptTextObj txt = pRptObj as DIYReport.Interface.IRptTextObj;
xmlSB.Append(" WordWrap ='" + txt.WordWrap.ToString() + "'");
xmlSB.Append(" Alignment ='" + txt.Alignment.ToString() + "'");
xmlSB.Append(" ShowFrame ='" + txt.ShowFrame.ToString() + "'");
xmlSB.Append(" FormatStyle ='" + txt.FormatStyle + "'");
xmlSB.Append(" Font-Bold='" + txt.Font.Bold.ToString() + "'");
xmlSB.Append(" Font-FamilyName='" + txt.Font.FontFamily.Name + "'");
xmlSB.Append(" Font-Underline='" + txt.Font.Underline.ToString() + "'");
xmlSB.Append(" Font-Italic='" + txt.Font.Italic.ToString() + "'");
xmlSB.Append(" Font-Strikeout='" + txt.Font.Strikeout.ToString() + "'");
xmlSB.Append(" Font-Size='" + txt.Font.Size.ToString() + "'");
if (txt.Type == DIYReport.ReportModel.RptObjType.Text)
{
DIYReport.ReportModel.RptObj.RptLable lab = txt as DIYReport.ReportModel.RptObj.RptLable;
if (lab.Text != null && lab.Text.Trim() != "")
{
xmlSB.Append(" Text ='" + lab.Text + "'");
}
}
else
{
DIYReport.ReportModel.RptObj.RptExpressBox box = txt as DIYReport.ReportModel.RptObj.RptExpressBox;
if (box.DataSource != null && box.DataSource.Trim() != "")
{
xmlSB.Append(" DataSource ='" + box.DataSource.Trim() + "'");
}
if (box.FieldName != null && box.FieldName.Trim() != "")
{
xmlSB.Append(" FieldName ='" + box.FieldName.Trim() + "'");
}
xmlSB.Append(" ExpressType ='" + ((int)box.ExpressType).ToString() + "'");
}
break;
case DIYReport.ReportModel.RptObjType.Image:
DIYReport.ReportModel.RptObj.RptPictureBox pic = pRptObj as DIYReport.ReportModel.RptObj.RptPictureBox;
//等待处理图片
SaveRptImage(pic);
break;
default:
break;
}
xmlSB.Append(">");
//write end rptObj
xmlSB.Append("</RptObj>");
return(xmlSB.ToString());
}