private void OnStepChanged(CachedStep cachedStep)
{
var step = cachedStep.Step;
if (step.Type != ParseStepType.Error)
{
using (this.LockWindowUpdate())
{
txtPattern.TextChanged -= TxtPatternOnTextChanged;
txtInput.TextChanged -= TxtInputOnTextChanged;
lblMessage.Text =
step.Type == ParseStepType.Pass || step.Type == ParseStepType.Fail || step.Type == ParseStepType.Match
? step.Message
: string.Format("{0} - {1} /{2}/", step.Message, step.NodeType, step.Pattern);
txtPattern.ClearHighlights();
txtInput.ClearHighlights();
ClearTreeNodeSelections();
var foundNode = FindNodeById(tvRegex.Nodes, step.Node.Id.ToString(CultureInfo.InvariantCulture));
if (foundNode != null)
{
SetNodeBackColor(foundNode, Color.Yellow);
}
txtPattern.SetHighlight(step.Node.Index, step.Node.Pattern.Length, Color.Yellow);
lvMessages.SelectedIndexChanged -= LvMessagesOnSelectedIndexChanged;
foreach (ListViewItem item in lvMessages.Items)
{
var itemCachedStep = (CachedStep)item.Tag;
if (itemCachedStep.StepIndex == cachedStep.StepIndex)
{
item.Selected = true;
lvMessages.Select();
item.EnsureVisible();
}
}
lvMessages.SelectedIndexChanged += LvMessagesOnSelectedIndexChanged;
var regex = step.Node as Regex;
if (regex != null && step.Type == ParseStepType.Match)
{
txtInput.SetHighlight(step.InitialState.Index, step.MatchedText.Length, Color.LawnGreen);
}
else
{
if (step.Type == ParseStepType.Pass || step.Type == ParseStepType.Capture)
{
txtInput.SetHighlight(step.InitialState.Index, step.MatchedText.Length, Color.LightSkyBlue);
}
else if (step.Type == ParseStepType.Fail)
{
txtInput.SetHighlight(step.InitialState.Index, (step.CurrentState.Index - step.InitialState.Index) + 1, Color.PeachPuff);
}
}
_regexIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.RegexIndex);
_currentIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.CurrentIndex);
if (cachedStep.CurrentLookaroundIndex == -1)
{
_lookAroundIndexPosition = Point.Empty;
}
else
{
_lookAroundIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.CurrentLookaroundIndex);
}
_savedStatesIndexPositions = cachedStep.SavedStatesIndexes.Select(index => txtInput.GetPositionFromCharIndex(index)).ToArray();
txtInput.Invalidate();
txtPattern.TextChanged += TxtPatternOnTextChanged;
txtInput.TextChanged += TxtInputOnTextChanged;
}
}
else
{
MessageBox.Show(step.Exception.ToString());
}
}
private void OnStepChanged(CachedStep cachedStep)
{
var step = cachedStep.Step;
if (step.Type != ParseStepType.Error)
{
using (this.LockWindowUpdate())
{
txtPattern.TextChanged -= TxtPatternOnTextChanged;
txtInput.TextChanged -= TxtInputOnTextChanged;
lblMessage.Text =
step.Type == ParseStepType.Pass || step.Type == ParseStepType.Fail || step.Type == ParseStepType.Match
? step.Message
: string.Format("{0} - {1} /{2}/", step.Message, step.NodeType, step.Pattern);
txtPattern.ClearHighlights();
txtInput.ClearHighlights();
ClearTreeNodeSelections();
var foundNode = FindNodeById(tvRegex.Nodes, step.Node.Id.ToString(CultureInfo.InvariantCulture));
if (foundNode != null)
{
SetNodeBackColor(foundNode, Color.Yellow);
}
txtPattern.SetHighlight(step.Node.Index, step.Node.Pattern.Length, Color.Yellow);
lvMessages.SelectedIndexChanged -= LvMessagesOnSelectedIndexChanged;
foreach (ListViewItem item in lvMessages.Items)
{
var itemCachedStep = (CachedStep)item.Tag;
if (itemCachedStep.StepIndex == cachedStep.StepIndex)
{
item.Selected = true;
lvMessages.Select();
item.EnsureVisible();
}
}
lvMessages.SelectedIndexChanged += LvMessagesOnSelectedIndexChanged;
var regex = step.Node as Regex;
if (regex != null && step.Type == ParseStepType.Match)
{
txtInput.SetHighlight(step.InitialState.Index, step.MatchedText.Length, Color.LawnGreen);
}
else
{
if (step.Type == ParseStepType.Pass || step.Type == ParseStepType.Capture)
{
txtInput.SetHighlight(step.InitialState.Index, step.MatchedText.Length, Color.LightSkyBlue);
}
else if (step.Type == ParseStepType.Fail)
{
txtInput.SetHighlight(step.InitialState.Index, (step.CurrentState.Index - step.InitialState.Index) + 1, Color.PeachPuff);
}
}
_regexIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.RegexIndex);
_currentIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.CurrentIndex);
if (cachedStep.CurrentLookaroundIndex == -1)
{
_lookAroundIndexPosition = Point.Empty;
}
else
{
_lookAroundIndexPosition = txtInput.GetPositionFromCharIndex(cachedStep.StepIndex == 0 ? 0 : cachedStep.CurrentLookaroundIndex);
}
_savedStatesIndexPositions = cachedStep.SavedStatesIndexes.Select(index => txtInput.GetPositionFromCharIndex(index)).ToArray();
txtInput.Invalidate();
txtPattern.TextChanged += TxtPatternOnTextChanged;
txtInput.TextChanged += TxtInputOnTextChanged;
}
}
else
{
MessageBox.Show(step.Exception.ToString());
}
}
