private void txtInput_MouseMove(object sender, MouseEventArgs e)
{
cTimPreviewTimer.Stop();
if(e.Location != cPntMousePos)
{
if (cDlgPreviewPopup != null)
{
cDlgPreviewPopup.Dispose();
cDlgPreviewPopup = null;
}
cPntMousePos = e.Location;
cTimPreviewTimer.Start();
}
}
private void CTimPreviewTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
cTimPreviewTimer.Stop();
Invoke(new MethodInvoker(delegate() {
if(!String.IsNullOrEmpty(txtInput.Text))
{
Int32 pIntCharIndex = txtInput.GetCharIndexFromPosition(cPntMousePos);
Int32 pIntLine = txtInput.GetLineFromCharIndex(pIntCharIndex);
Int32 pIntStart = txtInput.GetFirstCharIndexFromLine(pIntLine);
Int32 pIntEnd = txtInput.Text.IndexOf("\r", pIntStart);
String pStrLine = txtInput.Text.Substring(pIntStart, pIntEnd - pIntStart);
Int32 pIntStartKey = pStrLine.IndexOf('(');
Int32 pIntEndKey = pStrLine.IndexOf(')');
if(pIntStartKey > -1 && pIntEndKey > pIntStartKey)
{
Int32 pInLength = (pIntEndKey - pIntStartKey);
String pStrKey = pStrLine.Substring(pIntStartKey + 1, pInLength - 1);
if (cDlgPreviewPopup != null)
{
cDlgPreviewPopup.Dispose();
cDlgPreviewPopup = null;
}
cDlgPreviewPopup = new dlgImaePreviewPopup();
cDlgPreviewPopup.Opacity = 0.75f;
cDlgPreviewPopup.TopMost = true;
cDlgPreviewPopup.StartPosition = FormStartPosition.Manual;
cDlgPreviewPopup.Location = txtInput.PointToScreen(cPntMousePos);
Image pImgThumb = DrawingUtility.LowQualityScaledThumbnail(cKPtProject.Images.Images[pStrKey].Image,
200,
200);
cDlgPreviewPopup.Image = pImgThumb;
cDlgPreviewPopup.Show();
cDlgPreviewPopup.Size = new Size(pImgThumb.Width, pImgThumb.Height);
}
}
}));
}