void frmLookupTransactionsV2_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyValue >= 65 && e.KeyValue <= 90 && !e.Shift)
{
sSearchTerm += e.KeyCode.ToString();
bTextBoxHasFocus = true;
}
else if (e.KeyValue >= 47 && e.KeyValue <= 57)
{
sSearchTerm += (e.KeyValue - 48).ToString();
bTextBoxHasFocus = true;
}
else if (e.KeyValue >= 96 && e.KeyValue <= 106)
{
sSearchTerm += (e.KeyValue - 96).ToString();
bTextBoxHasFocus = true;
}
else if (e.KeyValue == 8)
{
string sNewSearchTerm = "";
for (int i = 0; i < sSearchTerm.Length - 1; i++)
{
sNewSearchTerm += sSearchTerm[i].ToString();
}
if (sSearchTerm == "CAT:")
{
sSearchTerm = "";
}
else
{
sSearchTerm = sNewSearchTerm;
}
bTextBoxHasFocus = true;
}
else if (e.KeyValue == 32)
{
sSearchTerm += " ";
bTextBoxHasFocus = true;
}
else if (e.KeyValue == 13 && bTextBoxHasFocus)
{
// Do search
if (sSearchTerm.Length > 1)
{
this.CreateGraphics().DrawString("Searching by code, please wait.", new Font(GTill.Properties.Settings.Default.sFontName, 12.0f), new SolidBrush(Color.Red), new PointF(10, 107));
SearchForItems();
bTextBoxHasFocus = false;
}
}
else if (e.KeyValue == 9)
{
bHideNoStockItems = !bHideNoStockItems;
CountNumberOfResultsToShow();
nCurrentItemSelected = 0;
nScrolledDown = 0;
if (nOfSearchResultsBeingDisplayed == 0)
{
bTextBoxHasFocus = true;
}
}
else if (e.KeyValue == 40)
{
// Move Down
if (bTextBoxHasFocus)
{
bTextBoxHasFocus = false;
nCurrentItemSelected = 0;
nScrolledDown = 0;
}
else
{
if (nCurrentItemSelected + 1 < nOfSearchResultsBeingDisplayed)
{
nCurrentItemSelected++;
}
else if (!bTextBoxHasFocus)
{
// Prevent it from going to the top when going too far down
//bTextBoxHasFocus = true;
}
if (nCurrentItemSelected > nScrolledDown + nOfResultsDrawnToScreen && nCurrentItemSelected < nOfSearchResultsBeingDisplayed)
{
nScrolledDown++;
}
}
}
else if (e.KeyValue == 38)
{
// Move up
if (nCurrentItemSelected > 0)
{
nCurrentItemSelected -= 1;
}
else if (nCurrentItemSelected == 0 && bTextBoxHasFocus)
{
/*bTextBoxHasFocus = false;
* nCurrentItemSelected = nOfSearchResultsBeingDisplayed - 1;
* nScrolledDown = nOfSearchResultsBeingDisplayed - nOfResultsDrawnToScreen - 1;
* if (nScrolledDown < 0)
* nScrolledDown = 0;*/
// Prevent it from going to the bottom when going too far up
}
else if (nCurrentItemSelected == 0 && !bTextBoxHasFocus)
{
bTextBoxHasFocus = true;
}
if (nCurrentItemSelected < nScrolledDown)
{
nScrolledDown -= 1;
}
}
else if (e.KeyValue == 27)
{
if (bTextBoxHasFocus)
{
this.Close();
}
else
{
bTextBoxHasFocus = true;
nScrolledDown = 0;
nCurrentItemSelected = 0;
}
}
else if (e.KeyCode == Keys.Subtract || e.KeyCode == Keys.OemMinus)
{
if (bTextBoxHasFocus)
{
sSearchTerm += "-";
bTextBoxHasFocus = true;
}
}
else if (e.KeyCode == Keys.Enter)
{
sSelectedBarcode = getSelectedBarcode();
this.Close();
}
else if (e.Shift && e.KeyCode == Keys.P)
{
// Print out a barcode
string sCode = getSelectedBarcode();
if (sCode != "")
{
tEngine.PrintBarcode(sCode, false);
}
}
else if (e.KeyCode == Keys.F5)
{
fcSelect = new frmCategorySelect(ref tEngine);
fcSelect.ShowDialog();
if (fcSelect.SelectedCategory != "NONE_SELECTED")
{
sSearchTerm = "CAT:" + fcSelect.SelectedCategory;
SearchForItems();
if (nOfSearchResultsBeingDisplayed > 0)
{
nScrolledDown = 0;
nCurrentItemSelected = 0;
bTextBoxHasFocus = false;
}
}
fcSelect.Dispose();
}
else if (e.KeyCode == Keys.F6)
{
this.Hide();
frmSearchForItem fsi = new frmSearchForItem(ref tEngine);
fsi.ShowDialog();
sSelectedBarcode = fsi.GetItemBarcode();
this.Close();
}
else if (e.KeyCode == Keys.Oem1)
{
sSearchTerm += ":";
}
else if (e.KeyCode == Keys.PageDown)
{
nScrolledDown += nOfResultsDrawnToScreen;
if (nScrolledDown + nOfResultsDrawnToScreen >= nOfSearchResultsBeingDisplayed)
{
nScrolledDown = nOfSearchResultsBeingDisplayed - nOfResultsDrawnToScreen;
}
nCurrentItemSelected = nScrolledDown;
}
else if (e.Shift)
{
// Do nothing - wait for the next key
;
}
else
{
bTextBoxHasFocus = true;
}
this.Refresh();
}
