public void GoPoemBegining()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetFirstLine();
SetOneLine(curLine);
}
else
{
Poem curPoem = curLine.ParentPoem;
bool isFirstLine = curPoem.IsFirstLine(curLine);
if (!isFirstLine)
{
SetOneLine(curPoem.GetFirstLine());
}
}
}
}
public override string ToString()
{
string result = string.Empty;
if (!string.IsNullOrEmpty(this.Name))
{
result = this.Name;
}
PoemLine line = null;
if (this.Lines.Count > 0)
{
line = this.Lines[0];
}
else if (this.Parts.Count > 0 && this.Parts[0].Lines.Count > 0)
{
line = this.Parts[0].Lines[0];
}
if (line != null)
{
result += (!string.IsNullOrEmpty(result) ? " - " : string.Empty) + line.ToString();
}
if (!string.IsNullOrEmpty(result))
{
return(result);
}
else
{
return(base.ToString());
}
}
public void GoBlockPreviousOrBegining()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetLastLine();
}
else
{
bool isFirstLine = curLine.ParentPoem.ParentBlock.IsFirstLine(curLine);
if (!isFirstLine)
{
curLine = curLine.ParentPoem.ParentBlock.GetFirstLine();
}
else
{
curLine = this.GenerateNextBlock(curLine, false);
}
}
}
SetOneLine(curLine);
}
public void GoBlockBegining()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetFirstLine();
SetOneLine(curLine);
}
else
{
SABlock curBlock = curLine.ParentPoem.ParentBlock;
bool isFirstLine = curBlock.IsFirstLine(curLine);
if (!isFirstLine)
{
SetOneLine(curBlock.GetFirstLine());
}
}
}
}
public void GoLineNext()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetFirstLine();
}
else
{
curLine = this.mySAIterator.GetNextLine(curLine, true);
}
}
if (curLine != null)
{
selectedLines.Add(curLine);
}
//this.HistoryNextLines.Clear();
//OnHistoryChanged();
while (selectedLines.Count > selectedLinesCount)
{
selectedLines.RemoveAt(0);
}
OnCurrentLineChanged();
}
public void MoveHistoryNextLine()
{
if (CanMoveHistoryNextLine)
{
PoemLine curLine = this.CurrentLine;
PoemLine line = HistoryNextLines[0];
selectedLines.Clear();
selectedLines.Add(line);
if (curLine != null)
{
HistoryPreviousLines.Insert(0, curLine);
while (HistoryPreviousLines.Count > maxHistoryElement)
{
HistoryPreviousLines.RemoveAt(HistoryPreviousLines.Count - 1);
}
}
HistoryNextLines.RemoveAt(0);
OnHistoryChanged();
OnCurrentLineChanged();
}
}
public void MoveHistoryPreviousLineByIndex(int itemIndex)
{
if (CanMoveHistoryPreviousLine)
{
PoemLine curLine = this.CurrentLine;
if (curLine != null)
{
HistoryNextLines.Insert(0, curLine);
}
for (int index = 0; index < itemIndex; index++)
{
HistoryNextLines.Insert(0, HistoryPreviousLines[index]);
}
for (int i = 0; i < itemIndex; i++)
{
HistoryPreviousLines.RemoveAt(0);
}
PoemLine line = HistoryPreviousLines[0];
selectedLines.Clear();
selectedLines.Add(line);
HistoryPreviousLines.RemoveAt(0);
OnHistoryChanged();
OnCurrentLineChanged();
}
}
private static PoemPart CreatePoemPartFromXml(XmlNode itemPart)
{
PoemPart result = new PoemPart();
XmlAttribute attr;
attr = itemPart.Attributes[xmlFieldName];
if (attr != null)
{
result.Name = attr.Value;
}
XmlNode nodePoems = itemPart[xmlNodeNamePoemLineCollection];
if (nodePoems != null)
{
foreach (XmlNode itemPoem in nodePoems)
{
PoemLine lines = CreatePoemLineFromXml(itemPoem);
result.Lines.Add(lines);
}
}
return(result);
}
private void SetOneLine(PoemLine line)
{
PoemLine curLine = this.CurrentLine;
selectedLines.Clear();
if (line != null)
{
selectedLines.Add(line);
if (curLine != null && curLine != line)
{
HistoryPreviousLines.Insert(0, curLine);
HistoryNextLines.Clear();
while (HistoryPreviousLines.Count > maxHistoryElement)
{
HistoryPreviousLines.RemoveAt(HistoryPreviousLines.Count - 1);
}
}
}
OnHistoryChanged();
OnCurrentLineChanged();
}
public void SetCurrentLine(PoemLine line)
{
if (CurrentLine != line)
{
SetOneLine(line);
}
}
private static XmlNode CreatePoemLineNode(PoemLine poemLine, XmlDocument saXmlFile)
{
XmlNode result = saXmlFile.CreateElement(xmlNodeNamePoemLine);
result.InnerText = poemLine.Line;
return(result);
}
public void SetCurrentLineByID(PoemLineIdentifier curLine)
{
PoemLine line = systemAccumulation.GetLineByID(curLine);
if (line != null)
{
SetOneLine(line);
}
}
public void SetCurrentLine(SABlockPart blockPart)
{
PoemLine line = blockPart.GetFirstLine();
if (CurrentLine != line)
{
SetOneLine(line);
}
}
public void SetCurrentLine(Poem poem)
{
PoemLine line = poem.GetFirstLine();
if (CurrentLine != line)
{
SetOneLine(line);
}
}
public PoemLineIdentifier GetCurrentLineID()
{
PoemLine curLine = this.CurrentLine;
if (curLine != null)
{
return(curLine.GetID());
}
return(null);
}
private PoemLine GenerateNextBlockPart(PoemLine currentLine, bool forward)
{
if (currentLine.ParentPoem.ParentBlockPart != null)
{
SABlockPart nextPart = this.mySAIterator.GetNextBlockPart(currentLine.ParentPoem.ParentBlockPart, forward);
if (nextPart != null)
{
return(nextPart.GetFirstLine());
}
}
return(GenerateNextBlock(currentLine, forward));
}
public void GetRandomLine(PoemPart poemPart)
{
PoemLine result = null;
if (poemPart != null)
{
int lineCount = poemPart.LinesCount;
int randomIndex = CommonOperations.rnd.Next(lineCount);
result = poemPart.GetLineByIndex(randomIndex);
}
SetOneLine(result);
}
public void GetRandomLine()
{
PoemLine result = null;
if (systemAccumulation != null)
{
int lineCount = systemAccumulation.LinesCount;
int randomIndex = CommonOperations.rnd.Next(lineCount);
result = systemAccumulation.GetLineByIndex(randomIndex);
}
SetOneLine(result);
}
public void GetRandomLine(SABlock block)
{
PoemLine result = null;
if (block != null)
{
int lineCount = block.LinesCount;
int randomIndex = CommonOperations.rnd.Next(lineCount);
result = block.GetLineByIndex(randomIndex);
}
SetOneLine(result);
}
public void GetRandomPoem()
{
PoemLine result = null;
if (systemAccumulation != null)
{
int poemCount = systemAccumulation.PoemCount;
int randomPoemIndex = CommonOperations.rnd.Next(poemCount);
Poem randomPoem = systemAccumulation.GetPoemByIndex(randomPoemIndex);
result = randomPoem.GetFirstLine();
}
SetOneLine(result);
}
public void GetRandomPoemPart(Poem poem)
{
PoemLine result = null;
if (poem != null && poem.Parts.Count > 0)
{
int partsCount = poem.Parts.Count;
int randomIndex = CommonOperations.rnd.Next(partsCount);
PoemPart poemPart = poem.Parts[randomIndex];
result = poemPart.GetFirstLine();
}
SetOneLine(result);
}
public void GetRandomBlockPart(SABlock block)
{
PoemLine result = null;
if (block != null && block.Parts.Count > 0)
{
int partsCount = block.Parts.Count;
int randomIndex = CommonOperations.rnd.Next(partsCount);
SABlockPart blockPart = block.Parts[randomIndex];
result = blockPart.GetFirstLine();
}
SetOneLine(result);
}
public void GetRandomPoem(SABlockPart blockPart)
{
PoemLine result = null;
if (blockPart != null)
{
int poemCount = blockPart.PoemCount;
int randomPoemIndex = CommonOperations.rnd.Next(poemCount);
Poem randomPoem = blockPart.GetPoemByIndex(randomPoemIndex);
result = randomPoem.GetFirstLine();
}
SetOneLine(result);
}
public void GetRandomBlock()
{
PoemLine result = null;
if (systemAccumulation != null)
{
int blockCount = systemAccumulation.Blocks.Count;
int randomIndex = CommonOperations.rnd.Next(blockCount);
SABlock block = systemAccumulation.Blocks[randomIndex];
result = block.GetFirstLine();
}
SetOneLine(result);
}
public void GoBlockPrevious()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetLastLine();
}
else
{
curLine = this.GenerateNextBlock(curLine, false);
}
}
SetOneLine(curLine);
}
public void GoPoemPartNext()
{
PoemLine result = this.CurrentLine;
if (systemAccumulation != null)
{
if (result == null)
{
result = systemAccumulation.GetFirstLine();
}
else
{
result = this.GenerateNextPoemPart(result, true);
}
}
SetOneLine(result);
}
public void GoBlockNext()
{
PoemLine curLine = this.CurrentLine;
if (systemAccumulation != null)
{
if (curLine == null)
{
curLine = systemAccumulation.GetFirstLine();
}
else
{
curLine = this.GenerateNextBlock(curLine, true);
}
}
SetOneLine(curLine);
}
public void GoPoemPartPrevious()
{
PoemLine result = this.CurrentLine;
if (SystemAccumulation != null)
{
if (result == null)
{
result = SystemAccumulation.GetLastLine();
}
else
{
result = this.GenerateNextPoemPart(result, false);
}
}
SetOneLine(result);
}
private static Poem CreatePoemFromXml(XmlNode itemPoem)
{
Poem result = new Poem();
XmlAttribute attr;
attr = itemPoem.Attributes[xmlFieldName];
if (attr != null)
{
result.Name = attr.Value;
}
XmlNode nodeParts = itemPoem[objNamePoemPartCollection];
if (nodeParts != null)
{
foreach (XmlNode itemPart in nodeParts)
{
PoemPart poemPart = CreatePoemPartFromXml(itemPart);
result.Parts.Add(poemPart);
}
}
else
{
XmlNode nodeLines = itemPoem[xmlNodeNamePoemLineCollection];
if (nodeLines != null)
{
foreach (XmlNode itemLine in nodeLines)
{
PoemLine poemLine = CreatePoemLineFromXml(itemLine);
result.Lines.Add(poemLine);
}
}
}
return(result);
}
private static Collection <PoemLine> GetLines(string text)
{
Collection <PoemLine> result = new Collection <PoemLine>();
string[] splitBlockParts = text.Trim('\n').Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string itemText in splitBlockParts)
{
string newLineText = itemText.Trim();
string testText = newLineText.Replace(".", "");
testText = newLineText.Replace(" ", "");
if (!string.IsNullOrEmpty(testText))
{
PoemLine newLine = new PoemLine(newLineText);
result.Add(newLine);
}
}
return(result);
}