public CompareWorker(CompareParams cp)
{
_params = cp;
// Initialize the lexical scanner and the parser objects that will be used
// to analyze all SQLite schema objects.
_parser.scanner = _scanner;
// Initialize the notification object
_pevent = new ProgressEventArgs(false, 0, null, null);
_pevent.NestedProgress = new ProgressEventArgs(false, 0, null, null);
}
private void btnOK_Click(object sender, EventArgs e)
{
float v;
try
{
// Make sure both files are SQLite version 3 databases
v = Utils.GetSQLiteVersion(txtLeftFile.Text.Trim());
if (v == -1)
{
MessageBox.Show(this,
"The left file is not recognized as a valid SQLite database",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
else if (v < 3)
{
MessageBox.Show(this,
"The left file has an older SQLite file format that is not supported by this utility.\r\n" +
"If you really want to compare this file then you'll have to convert it to the newer file\r\n" +
"format by following the instructions at http://www.sqlite.org/formatchng.html",
"Compatibility Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
catch (Exception ex)
{
MessageBox.Show(this,
ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
} // catch
try
{
v = Utils.GetSQLiteVersion(txtRightFile.Text.Trim());
if (v == -1)
{
MessageBox.Show(this,
"The right file is not recognized as a valid SQLite database",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
else if (v < 3)
{
MessageBox.Show(this,
"The right file has an older SQLite file format that is not supported by this utility.\r\n" +
"If you really want to compare this file then you'll have to convert it to the newer file\r\n" +
"format by following the instructions at http://www.sqlite.org/formatchng.html",
"Compatibility Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
catch (Exception ex)
{
MessageBox.Show(this,
ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
} // catch
ComparisonType ctype = ComparisonType.None;
if (rbtnCompareSchemaOnly.Checked)
{
ctype = ComparisonType.CompareSchemaOnly;
}
else if (rbtnCompareSchemaAndData.Checked)
{
ctype = ComparisonType.CompareSchemaAndData;
}
else
{
throw new ApplicationException("illegal state");
}
// Prepare the comparison parameters object
_params = new CompareParams(txtLeftFile.Text.Trim(), txtRightFile.Text.Trim(), ctype, cbxCompareBlobFields.Checked && rbtnCompareSchemaAndData.Checked);
// Save parameters in the registry
Configuration.LastUsedLeftDbPath = _params.LeftDbPath;
Configuration.LastUsedRightDbPath = _params.RightDbPath;
Configuration.LastComparisonWithData = _params.ComparisonType == ComparisonType.CompareSchemaAndData;
Configuration.LastCompareBlobFields = _params.IsCompareBlobFields;
DialogResult = DialogResult.OK;
}
public void setFiles(string left, string right)
{
_compareParams = new CompareParams(left, right, ComparisonType.CompareSchemaAndData, true);
}
