private void btnDelRec_Click(object sender, EventArgs e)
{
try
{
DialogResult diaRes = MessageBox.Show("Do you want to delete the record?", "Delete record", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (diaRes == DialogResult.Yes)
{
Cursor = Cursors.WaitCursor;
if (DelelteRecordFromTable(currRecIndex - 1))
{
if (Delete_UpdateOperations.DeleteRecordFromSDFile(FileName, currRecIndex))
{
if (currRecIndex > 1)
{
currRecIndex--;
MaxRecCnt--;
}
else if (currRecIndex == 1 && MaxRecCnt > 1)
{
currRecIndex = 1;
MaxRecCnt--;
}
else if (currRecIndex == 1 && MaxRecCnt == 1)
{
currRecIndex = 0;
MaxRecCnt = 0;
ClearUserInputs();
}
if (currRecIndex == numGoToRec.Value)
{
ReadMoleculeFromTable(currRecIndex - 1);
currRecIndex = Convert.ToInt32(numGoToRec.Value);
}
else if (currRecIndex > 0)
{
numGoToRec.Value = currRecIndex;
numGoToRec.Maximum = numGoToRec.Maximum - 1;
}
else
{
numGoToRec.Minimum = 0;
numGoToRec.Maximum = 0;
numGoToRec.Value = 0;
}
lblRecCnt.Text = MaxRecCnt.ToString();
}
Cursor = Cursors.Default;
MessageBox.Show("Deleted record successfully", "Delete record", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
catch (Exception ex)
{
throw ex;
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
try
{
bool blVerified = false;
if (chkVerifyV2000.Checked)
{
if (!ChemistryOperations.CheckForV3000Format(chemRenditor.MolfileString))
{
blVerified = true;
}
else
{
MessageBox.Show("Molecule is in V3000 format", "V3000 format", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
blVerified = true;
}
if (blVerified)
{
DialogResult diaRes = MessageBox.Show("Do you want to update?", "Update Record", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (diaRes == DialogResult.Yes)
{
Molecule objMol_out = null;
Cursor = Cursors.WaitCursor;
if (!ChemistryOperations.CheckForDuplicateStructure(FileName, chemRenditor.MolfileString, currRecIndex, out objMol_out))
{
string strMolFile = chemRenditor.MolfileString;
string strMolWeight = txtMolWeight.Text.Trim();
string strMolFormula = txtMolFormula.Text.Trim();
string strPageNo = txtPageNo.Text.Trim();
string strPageLabel = txtPageLabel.Text.Trim();
if (strPageLabel == "")
{
strPageLabel = "00";
}
string strExampleNo = txtExampleNo.Text.Trim();
if (strExampleNo == "")
{
strExampleNo = "00";
}
string strIUPACName = txtIUPACName.Text.Trim();
string strEn_Name = txten_Name.Text.Trim();
if (UpdateRecordInTable(currRecIndex - 1, strMolFile, strMolWeight, strMolFormula, strPageNo,
strPageLabel, strExampleNo, strIUPACName, strEn_Name))
{
if (Delete_UpdateOperations.UpdateRecordInSdFile(_filename, currRecIndex, strMolFile, strPageNo, strPageLabel,
strExampleNo, strIUPACName, strEn_Name))
{
Cursor = Cursors.Default;
MessageBox.Show("Record updated successfully", "Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
Cursor = Cursors.Default;
MessageBox.Show("Error in updating", "Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
Cursor = Cursors.Default;
MessageBox.Show("Error in updating", "Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
Cursor = Cursors.Default;
MessageBox.Show("Duplicate Record");
}
}
}
}
catch (Exception ex)
{
Cursor = Cursors.Default;
ErrorHandling_NTS.WriteErrorLog(ex.ToString());
}
}
