public AutoCompleteForm(TextView view, TextControl owner, TextBufferLocation location, ITextAutoCompletionList list)
{
this.InitializeComponent();
this._pickedItem = string.Empty;
this._list = list;
foreach (TextAutoCompletionItem item in list.Items)
{
this._itemList.Items.Add(item);
}
this._view = view;
this._nextHandler = this._view.AddCommandHandler(this);
this._owner = owner;
if (location.ColumnIndex == location.Line.Length)
{
this._startLocation = location.Clone();
}
else
{
using (TextBufferSpan span = this._view.GetWordSpan(location))
{
this._startLocation = span.Start.Clone();
}
}
this._timer = new Timer();
this._timer.Interval = 500;
this._timer.Tick += new EventHandler(this.OnTimerTick);
}
private void TrimTrailingWhitespace(TextBufferLocation location)
{
this._trimmingWhitespace = true;
try
{
TextLine line = location.Line;
int length = line.Length;
int num2 = length;
while ((num2 > 0) && char.IsWhiteSpace(line[num2 - 1]))
{
num2--;
}
if (length != num2)
{
using (TextBufferLocation location2 = location.Clone())
{
location2.ColumnIndex = num2;
location.ColumnIndex = length;
this._buffer.DeleteText(new TextBufferSpan(location2, location));
}
}
}
finally
{
this._trimmingWhitespace = false;
}
}
private TextBufferSpan CreateStringSpan(TextBufferLocation location, int stringLength)
{
TextBufferLocation end = location.Clone();
end.ColumnIndex += stringLength;
return new TextBufferSpan(location, end);
}
public virtual TextBufferSpan GetWordSpan(TextBufferLocation location, WordType type)
{
TextBufferLocation location4;
TextLine line2;
int columnIndex;
if (type != WordType.Previous)
{
if (type != WordType.Next)
{
if (location.Line.Length == 0)
{
return null;
}
TextBufferLocation start = location.Clone();
if (start.ColumnIndex >= start.Line.Length)
{
start.ColumnIndex = start.Line.Length - 1;
}
TextBufferLocation location7 = location.Clone();
if (!this.IsSeperatorChar(start.Line[start.ColumnIndex]))
{
while ((start.ColumnIndex > 0) && !this.IsSeperatorChar(start.Line[start.ColumnIndex - 1]))
{
start.ColumnIndex--;
}
while ((location7.ColumnIndex < location7.Line.Length) && !this.IsSeperatorChar(location7.Line[location7.ColumnIndex]))
{
location7.ColumnIndex++;
}
}
else
{
while (((start.ColumnIndex > 0) && this.IsSeperatorChar(start.Line[start.ColumnIndex - 1])) && !char.IsWhiteSpace(start.Line[start.ColumnIndex - 1]))
{
start.ColumnIndex--;
}
while (((location7.ColumnIndex < location7.Line.Length) && this.IsSeperatorChar(location7.Line[location7.ColumnIndex])) && !char.IsWhiteSpace(start.Line[location7.ColumnIndex]))
{
location7.ColumnIndex++;
}
}
return new TextBufferSpan(start, location7);
}
location4 = location.Clone();
line2 = location4.Line;
columnIndex = location4.ColumnIndex;
bool flag = false;
if (columnIndex == line2.Length)
{
if (location4.MoveDown(1) > 0)
{
line2 = location4.Line;
columnIndex = 0;
flag = true;
}
else
{
columnIndex = line2.Length;
}
}
if (!flag)
{
if ((columnIndex >= line2.Length) || !this.IsSeperatorChar(line2[columnIndex]))
{
while ((columnIndex < line2.Length) && !this.IsSeperatorChar(line2[columnIndex]))
{
columnIndex++;
}
}
else
{
while ((columnIndex < line2.Length) && this.IsSeperatorChar(line2[columnIndex]))
{
columnIndex++;
}
}
}
}
else
{
TextBufferLocation location2 = location.Clone();
TextLine line = location2.Line;
int num = location2.ColumnIndex;
TextBufferLocation location3 = location2.Clone();
if (num != 0)
{
while ((num > 0) && char.IsWhiteSpace(line[num - 1]))
{
num--;
}
if ((num <= 0) || !this.IsSeperatorChar(line[num - 1]))
{
while ((num > 0) && !this.IsSeperatorChar(line[num - 1]))
{
num--;
}
}
else
{
while ((num > 0) && this.IsSeperatorChar(line[num - 1]))
{
num--;
}
}
}
else
{
if (location2.MoveUp(1) > 0)
{
location2.ColumnIndex = location2.Line.Length;
return new TextBufferSpan(location2, location3);
}
location2.ColumnIndex = 0;
return new TextBufferSpan(location2, location3);
}
location2.ColumnIndex = num;
return new TextBufferSpan(location2, location3);
}
while ((columnIndex < line2.Length) && char.IsWhiteSpace(line2[columnIndex]))
{
columnIndex++;
}
location4.ColumnIndex = columnIndex;
TextBufferLocation end = location4.Clone();
if ((end.ColumnIndex >= end.Line.Length) || !this.IsSeperatorChar(end.Line[end.ColumnIndex]))
{
while ((end.ColumnIndex < end.Line.Length) && !this.IsSeperatorChar(end.Line[end.ColumnIndex]))
{
end.ColumnIndex++;
}
}
else
{
while ((end.ColumnIndex < end.Line.Length) && this.IsSeperatorChar(end.Line[end.ColumnIndex]))
{
end.ColumnIndex++;
}
}
return new TextBufferSpan(location4, end);
}
public TextBufferSpan Find(TextBufferLocation startLocation, TextBufferLocation endLocation, string searchString, bool matchCase, bool wholeWord, bool searchUp)
{
if (startLocation == null)
{
throw new ArgumentNullException("startLocation");
}
if (endLocation == null)
{
throw new ArgumentNullException("endLocation");
}
TextBufferLocation location = null;
int lineIndex = 0;
if (searchUp)
{
location = endLocation.Clone();
lineIndex = startLocation.LineIndex;
}
else
{
location = startLocation.Clone();
lineIndex = endLocation.LineIndex;
}
TextLine line = location.Line;
int length = searchString.Length;
int columnIndex = location.ColumnIndex;
if (searchUp)
{
if (columnIndex == 0)
{
location.MoveUp(1);
line = location.Line;
columnIndex = line.Length;
}
else
{
columnIndex--;
}
}
while (location.LineIndex != lineIndex)
{
if (searchUp)
{
columnIndex = line.LastIndexOf(searchString, columnIndex, matchCase, wholeWord);
}
else
{
columnIndex = line.IndexOf(searchString, columnIndex, matchCase, wholeWord);
}
if (columnIndex >= 0)
{
location.ColumnIndex = columnIndex;
return this.CreateStringSpan(location, length);
}
if (searchUp)
{
location.MoveUp(1);
}
else
{
location.MoveDown(1);
}
line = location.Line;
if (searchUp)
{
columnIndex = line.Length;
}
else
{
columnIndex = 0;
}
}
if (searchUp)
{
columnIndex = line.LastIndexOf(searchString, columnIndex, matchCase, wholeWord);
if ((columnIndex != -1) && (columnIndex >= startLocation.ColumnIndex))
{
location.ColumnIndex = columnIndex;
return this.CreateStringSpan(location, length);
}
}
else
{
columnIndex = line.IndexOf(searchString, columnIndex, matchCase, wholeWord);
if ((columnIndex != -1) && ((columnIndex + length) <= endLocation.ColumnIndex))
{
location.ColumnIndex = columnIndex;
return this.CreateStringSpan(location, length);
}
}
location.Dispose();
return null;
}
