// --------------------------------------------------------------------
// VIRTUAL METHODS
// --------------------------------------------------------------------
protected virtual void HandleCommandHistoryRequest(CommandHistoryDirection direction)
{
switch (direction)
{
case CommandHistoryDirection.BACKWARD:
if (indexInLog > 0)
{
indexInLog--;
}
if (CommandLog.Count > 0)
{
Text = GetTextWithPromptSuffix(CommandLog[indexInLog].Raw);
CaretIndex = Text.Length;
}
break;
case CommandHistoryDirection.FORWARD:
if (indexInLog < CommandLog.Count - 1)
{
indexInLog++;
}
if (CommandLog.Count > 0)
{
Text = GetTextWithPromptSuffix(CommandLog[indexInLog].Raw);
CaretIndex = Text.Length;
}
break;
}
}
/// <summary>
/// Called when a user requests a command entered in the past.
/// </summary>
/// <param name="direction">The direction to browse the list of the previous commands.</param>
private void HandleCommandHistoryRequest(CommandHistoryDirection direction)
{
switch (direction)
{
// if user wants the previous command
case CommandHistoryDirection.Backward:
if (this.indexInPreviousCommand > 0)
{
this.indexInPreviousCommand--;
}
if (this.PreviousCommands.Count > 0)
{
this.Text = this.AddSuffixToLastPrompt(this.PreviousCommands[this.indexInPreviousCommand]);
this.CaretIndex = this.Text.Length;
}
break;
// if user wants the next command
case CommandHistoryDirection.Forward:
if (this.indexInPreviousCommand < this.PreviousCommands.Count - 1)
{
this.indexInPreviousCommand++;
}
if (this.PreviousCommands.Count > 0)
{
this.Text = this.AddSuffixToLastPrompt(this.PreviousCommands[indexInPreviousCommand]);
this.CaretIndex = this.Text.Length;
}
break;
}
}
// --------------------------------------------------------------------
// VIRTUAL METHODS
// --------------------------------------------------------------------
protected virtual void HandleCommandHistoryRequest(CommandHistoryDirection direction)
{
switch (direction) {
case CommandHistoryDirection.BACKWARD:
if (indexInLog > 0)
indexInLog--;
if (CommandLog.Count > 0) {
Text = GetTextWithPromptSuffix(CommandLog[indexInLog].Raw);
CaretIndex = Text.Length;
}
break;
case CommandHistoryDirection.FORWARD:
if (indexInLog < CommandLog.Count - 1)
indexInLog++;
if (CommandLog.Count > 0) {
Text = GetTextWithPromptSuffix(CommandLog[indexInLog].Raw);
CaretIndex = Text.Length;
}
break;
}
}
// --------------------------------------------------------------------
// VIRTUAL METHODS
// --------------------------------------------------------------------
protected virtual void HandleCommandHistoryRequest(CommandHistoryDirection direction)
{
switch (direction)
{
case CommandHistoryDirection.BACKWARD:
{
try
{
if (indexInLog > 0)
indexInLog--;
if (CommandLog.Count > 0)
{
Document.Blocks.Remove(Document.Blocks.LastBlock);
InsertNewPrompt(CommandLog[indexInLog].Raw.Trim());
this.ScrollToEnd();
this.CaretPosition = Document.Blocks.LastBlock.ContentEnd;
}
}
catch (Exception ee)
{
}
break;
}
case CommandHistoryDirection.FORWARD:
{
try
{
if (indexInLog < CommandLog.Count - 1)
indexInLog++;
if (indexInLog == CommandLog.Count - 1)
{
InsertNewPrompt();
this.ScrollToEnd();
this.CaretPosition = Document.Blocks.LastBlock.ContentEnd;
}
if (CommandLog.Count > 0)
{
Document.Blocks.Remove(Document.Blocks.LastBlock);
InsertNewPrompt(CommandLog[indexInLog].Raw.Trim());
this.ScrollToEnd();
this.CaretPosition = Document.Blocks.LastBlock.ContentEnd;
}
}
catch (Exception ee)
{
}
break;
}
}
}