/// <summary>
/// 改变内容和光标移动,并进行提示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PLCCodeEditor_SelChange(object sender, ICodeSenseEvents_SelChangeEvent e)
{
//this.CreateGraphics().FillEllipse(Brushes.Red, new Rectangle(0, 0, 10, 10));
//选择和行号不变:不作格式化
if (lastLineNumber == GetCaretLineNumber())
{
lastTokenType = CurrentToken; // After edit Token will be changed
return;
}
if (SelLength != 0)
{
lastLineNumber = GetCaretLineNumber();
lastTokenType = CurrentToken;
return;
}
string formatedText = FormatRow(lastLineNumber, true, false);
string noFormatedText = GetLine(lastLineNumber);
if (formatedText == noFormatedText) //出错没进行格式化
{
lastLineNumber = GetCaretLineNumber();
lastTokenType = CurrentToken;
return;
}
Position position = GetCaretPosition(); //先保存实际的Caret,一删一加Caret变了,Token也会变
int length = (formatedText.Length > noFormatedText.Length) ? formatedText.Length : noFormatedText.Length;
ReplaceText(formatedText, GetLineRange(lastLineNumber,
GetLineLength(lastLineNumber))); //获取当前行的字符数,不能超过,否则会有溢出
SetCaretPos(position.LineNo, position.ColNo); //还原Caret
lastLineNumber = GetCaretLineNumber(); //当前行变为上一行
lastTokenType = CurrentToken;
}
// 格式化
private void Format()
{
//选择和行号不变:不作格式化
//if (lastLineNumber == GetCaretLineNumber())
// return;
if (SelLength != 0)
{
lastLineNumber = GetCaretLineNumber();
lastTokenType = CurrentToken;
return;
}
string formatedText = FormatRow(lastLineNumber, true, false);
string noFormatedText = GetLine(lastLineNumber);
if (formatedText == noFormatedText) //出错没进行格式化
{
lastLineNumber = GetCaretLineNumber();
lastTokenType = CurrentToken;
return;
}
Position position = GetCaretPosition(); //先保存实际的Caret,一删一加Caret变了,Token也会变
int length = (formatedText.Length > noFormatedText.Length) ? formatedText.Length : noFormatedText.Length;
ReplaceText(formatedText, GetLineRange(lastLineNumber,
GetLineLength(lastLineNumber))); //获取当前行的字符数,不能超过,否则会有溢出
SetCaretPos(position.LineNo, position.ColNo); //还原Caret
lastLineNumber = GetCaretLineNumber(); //当前行变为上一行
lastTokenType = CurrentToken;
}
