private void BtnSearchClear_Click(object sender, EventArgs e)
{
CmbSearch.Text = "";
RtbResult.Text = GblResult_AryText[GblResult_AryIndex].ToString();
Text = ProgramID;
_ = CmbSearch.Focus();
}
private void BtnSearch_Click(object sender, EventArgs e)
{
if (CmbSearch.Text.Length == 0)
{
BtnSearchClear_Click(sender, e);
return;
}
// 検索履歴から重複排除
_ = CmbSearch.Items.Add(CmbSearch.Text);
List <string> l1 = new List <string>();
foreach (string _s1 in CmbSearch.Items)
{
l1.Add(_s1);
}
l1.Sort();
CmbSearch.Items.Clear();
string sOld = "";
foreach (string _s1 in l1)
{
if (sOld != _s1)
{
_ = CmbSearch.Items.Add(_s1);
sOld = _s1;
}
}
l1.Clear();
int iLineBgnPos = 0;
// 画面を初期化
RtbResult.Text = GblResult_AryText[GblResult_AryIndex].ToString();
// 行毎に検索!!
// 検索位置を着色
foreach (string _s1 in RtbResult.Text.Split('\n'))
{
foreach (Match _m1 in Regex.Matches(_s1, CmbSearch.Text, RegexOptions.IgnoreCase))
{
RtbResult.Select(iLineBgnPos + _m1.Index, _m1.Value.Length);
RtbResult.SelectionColor = Color.White;
RtbResult.SelectionBackColor = Color.Red;
}
iLineBgnPos += _s1.Length + 1;
}
// 最初の検索位置へスクロール
RtbResult.SelectionStart = Regex.Match(RtbResult.Text, CmbSearch.Text, RegexOptions.IgnoreCase).Index;
RtbResult.ScrollToCaret();
_ = CmbSearch.Focus();
}
private bool IsValidateSearchKey(ref string searchKey)
{
if (string.IsNullOrWhiteSpace(searchKey))
{
if (string.IsNullOrWhiteSpace(_lastSearchKey))
{
return(false);
}
searchKey = _lastSearchKey;
CmbSearch.Focus();
CmbSearch.Text = _lastSearchKey;
}
else
{
_lastSearchKey = searchKey;
}
return(true);
}
private void BtnSearchNext_Click(object sender, EventArgs e)
{
if (CmbSearch.Text.Length == 0)
{
_ = CmbSearch.Focus();
return;
}
_ = RtbResult.Focus();
CmbSearch.SelectionStart = 0;
// 行毎に検索!!
// 検索位置にカーソル移動
while (Regex.IsMatch(RtbResult.Text, CmbSearch.Text, RegexOptions.IgnoreCase))
{
int iLineBgnPos = 0;
foreach (string _s1 in RtbResult.Text.Split('\n'))
{
// 無駄なループを減らすため、こまめに GblResult_CursorPos の位置をチェック
if (iLineBgnPos + _s1.Length > GblResult_CursorPos)
{
foreach (Match _m1 in Regex.Matches(_s1, CmbSearch.Text, RegexOptions.IgnoreCase))
{
if (iLineBgnPos + _m1.Index >= GblResult_CursorPos)
{
_ = RtbResult.Focus();
RtbResult.Select(iLineBgnPos + _m1.Index, _m1.Value.Length);
GblResult_CursorPos = iLineBgnPos + _m1.Index + _m1.Value.Length;
return;
}
}
}
iLineBgnPos += _s1.Length + 1;
}
GblResult_CursorPos = 0;
}
}
private void RtbResult_KeyUp(object sender, KeyEventArgs e)
{
// RichTextBox で以下の動作は不安定
// [Ctrl]+[↑]
// [Ctrl]+[↓]
// [Ctrl]+[PgUp]
if (e.KeyData == (Keys.Control | Keys.PageUp))
{
RtbResult.Select(0, 0);
RtbResult.ScrollToCaret();
return;
}
// [Ctrl]+[PgDn]
if (e.KeyData == (Keys.Control | Keys.PageDown))
{
RtbResult.Select(RtbResult.TextLength, 0);
RtbResult.ScrollToCaret();
return;
}
switch (e.KeyCode)
{
case (Keys.Escape):
CmbSearch.Focus();
break;
case (Keys.F3):
BtnSearchNext_Click(sender, null);
break;
default:
GblResult_CursorPos = RtbResult.SelectionStart;
break;
}
}
private void CmsSearch_Opened(object sender, EventArgs e)
{
_ = CmbSearch.Focus();
}