/// <summary>
/// Replace all occurrences of the currently configured search in the given text editor
/// </summary>
/// <param name="editor">Text Editor</param>
public void ReplaceAll(ITextEditorAdaptor <T> editor)
{
if (String.IsNullOrEmpty(this.ReplaceText))
{
this.ShowMessage("No Replace Text specified");
}
int origPos = editor.CaretOffset;
if (this.Scope != FindAndReplaceScope.Selection)
{
// Always clear any existing selection if replacing over the entire document
editor.SelectionStart = 0;
editor.SelectionLength = 0;
}
//Replace All works over the entire document unless there was already a selection present
int minPos, maxPos;
bool restoreSelection = false;
if (editor.SelectionLength > 0 && this.Scope == FindAndReplaceScope.Selection)
{
restoreSelection = true;
minPos = editor.SelectionStart - 1;
maxPos = editor.SelectionStart + editor.SelectionLength;
editor.CaretOffset = Math.Max(minPos, 0);
}
else
{
minPos = -1;
maxPos = editor.Text.Length;
editor.CaretOffset = 0;
}
editor.SelectionStart = 0;
editor.SelectionLength = 0;
try
{
editor.BeginUpdate();
String replace = this.ReplaceText;
while (this.FindNext(editor, minPos, maxPos))
{
int diff;
// Do replacement
if (this.UseRegex && this.HasCaptureGroups)
{
// Using capture groups
StringBuilder builder = new StringBuilder();
int start = 0;
foreach (Match m in this._hasCaptureGroups.Matches(replace))
{
// Append preceding verbatim text
// +1 is necessary because
builder.Append(replace.Substring(start, m.Index + 1));
start = m.Index + m.Length;
int captureGrop = Int32.Parse(m.Groups[1].Value);
builder.Append(this._currentMatch.Groups[captureGrop].Value);
}
// Append remaining verbatim text
builder.Append(replace.Substring(start));
diff = builder.Length - editor.SelectionLength;
editor.Replace(editor.SelectionStart, editor.SelectionLength, builder.ToString());
}
else
{
// Simple text replacement
diff = replace.Length - editor.SelectionLength;
editor.Replace(editor.SelectionStart, editor.SelectionLength, replace);
}
editor.SelectionLength = replace.Length;
editor.CaretOffset = editor.SelectionStart;
minPos = editor.SelectionStart + editor.SelectionLength + 1;
maxPos += diff;
}
}
finally
{
editor.EndUpdate();
}
editor.CaretOffset = origPos;
editor.ScrollToLine(editor.GetLineByOffset(origPos));
if (restoreSelection)
{
editor.Select(minPos + 1, maxPos - minPos - 1);
}
}
/// <summary>
/// Replace all occurrences of the currently configured search in the given text editor
/// </summary>
/// <param name="editor">Text Editor</param>
public void ReplaceAll(ITextEditorAdaptor <T> editor)
{
if (String.IsNullOrEmpty(this.ReplaceText))
{
this.ShowMessage("No Replace Text specified");
}
int origPos = editor.CaretOffset;
if (this.Scope != FindAndReplaceScope.Selection)
{
//Check whether the relevant Text is already selected
if (!String.IsNullOrEmpty(this.FindText))
{
if (this.FindText.Equals(editor.GetText(editor.SelectionStart, editor.SelectionLength)))
{
//If it is remove the selection so the FindNext() call will simply find the currently highlighted text
editor.SelectionStart = 0;
editor.SelectionLength = 0;
}
}
}
//Replace All works over the entire document unless there was already a selection present
int minPos, maxPos;
bool restoreSelection = false;
if (editor.SelectionLength > 0 && this.Scope == FindAndReplaceScope.Selection)
{
restoreSelection = true;
minPos = editor.SelectionStart - 1;
maxPos = editor.SelectionStart + editor.SelectionLength;
editor.CaretOffset = Math.Max(minPos, 0);
}
else
{
minPos = -1;
maxPos = editor.Text.Length;
editor.CaretOffset = 0;
}
editor.SelectionStart = 0;
editor.SelectionLength = 0;
try
{
editor.BeginUpdate();
String replace = this.ReplaceText;
while (this.FindNext(editor, minPos, maxPos))
{
int diff = replace.Length - editor.SelectionLength;
editor.Replace(editor.SelectionStart, editor.SelectionLength, replace);
editor.SelectionLength = replace.Length;
editor.CaretOffset = editor.SelectionStart;
maxPos += diff;
}
}
finally
{
editor.EndUpdate();
}
editor.CaretOffset = origPos;
editor.ScrollToLine(editor.GetLineByOffset(origPos));
if (restoreSelection)
{
editor.Select(minPos + 1, maxPos - minPos - 1);
}
}