protected bool AddManualXPathExpression(string strExistingXPath)
{
XPathFilterForm dlg = new XPathFilterForm(strExistingXPath);
if (dlg.ShowDialog() == DialogResult.OK)
{
string strXPath = dlg.FilterExpression;
Program.AddRecentXPathExpression(strXPath);
try
{
XPathNodeIterator xpIterator = GetIterator(ref strXPath, false);
AddRow(strXPath, xpIterator);
return(true);
}
catch (ApplicationException ex)
{
// we throw this to cancel
if (ex.Message != cstrCaption)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
return(false);
}
private void radioButtonManuallyEntered_CheckedChanged(object sender, EventArgs e)
{
if (radioButtonManuallyEntered.Checked)
{
XPathFilterForm dlg = new XPathFilterForm(FilterXPath);
dlg.Text = "Enter XPath filter expression";
if (dlg.ShowDialog() == DialogResult.OK)
{
FilterXPath = dlg.FilterExpression;
}
checkedListBox.SelectedIndex = -1;
checkedListBox.Enabled = false;
}
}
private void dataGridViewConverterMapping_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
int nColumnIndex = e.ColumnIndex;
// if the user clicks on the header... that doesn't work
if (((e.RowIndex < 0) || (e.RowIndex > dataGridViewConverterMapping.Rows.Count)) ||
((nColumnIndex < cnXmlPathsColumn) || (nColumnIndex > cnEncConverterColumn)))
{
return;
}
DataGridViewRow theRow = this.dataGridViewConverterMapping.Rows[e.RowIndex];
string strXmlPath = (string)theRow.Cells[cnXmlPathsColumn].Value;
DataGridViewCell theCell = theRow.Cells[e.ColumnIndex];
DirectableEncConverter aEC = null;
XPathNodeIterator xpIterator = null;
switch (nColumnIndex)
{
case cnXmlPathsColumn:
if (e.Button == MouseButtons.Right)
{
XPathFilterForm dlg = new XPathFilterForm(strXmlPath);
if ((dlg.ShowDialog() == DialogResult.OK) && (strXmlPath != dlg.FilterExpression))
{
strXmlPath = dlg.FilterExpression;
UpdateConverterCellValue(theRow.Cells[cnEncConverterColumn],
(IsConverterDefined(strXmlPath)) ? (DirectableEncConverter)m_mapEncConverters[strXmlPath]
: (DefaultConverterDefined) ? m_aEcDefault : null);
theCell.Value = strXmlPath;
Program.AddRecentXPathExpression(strXmlPath);
try
{
xpIterator = GetIterator(ref strXmlPath, false);
theRow.Tag = xpIterator;
UpdateSampleValue(xpIterator, theRow);
}
catch (ApplicationException ex)
{
// we throw this to cancel
if (ex.Message != cstrCaption)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
}
break;
case cnExampleDataColumn:
xpIterator = (XPathNodeIterator)theRow.Tag;
UpdateSampleValue(xpIterator, theRow);
break;
case cnExampleOutputColumn:
break;
case cnEncConverterColumn:
string strExampleData = (string)theRow.Cells[cnExampleDataColumn].Value;
if (e.Button == MouseButtons.Right)
{
aEC = m_aECLast;
if ((m_aECLast == null) && IsConverterDefined(strXmlPath))
{
m_mapEncConverters.Remove(strXmlPath);
}
}
else
{
EncConverters aECs = GetEncConverters;
if (aECs != null)
{
IEncConverter aIEC = aECs.AutoSelectWithData(strExampleData, null, ConvType.Unknown, "Choose Converter");
if (aIEC != null)
{
aEC = new DirectableEncConverter(aIEC);
}
else
{
CheckForFixedValue(theRow);
return;
}
}
}
if (aEC != null)
{
if (IsConverterDefined(strXmlPath))
{
m_mapEncConverters.Remove(strXmlPath);
}
DefineConverter(strXmlPath, aEC);
}
UpdateExampleDataColumns(theRow, strExampleData);
UpdateConverterCellValue(theCell, aEC);
m_aECLast = aEC;
break;
}
}
private void radioButtonManuallyEntered_CheckedChanged(object sender, EventArgs e)
{
if (radioButtonManuallyEntered.Checked)
{
XPathFilterForm dlg = new XPathFilterForm(FilterXPath);
dlg.Text = "Enter XPath filter expression";
if (dlg.ShowDialog() == DialogResult.OK)
{
FilterXPath = dlg.FilterExpression;
}
checkedListBox.SelectedIndex = -1;
checkedListBox.Enabled = false;
}
}
private void dataGridViewConverterMapping_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
int nColumnIndex = e.ColumnIndex;
// if the user clicks on the header... that doesn't work
if (((e.RowIndex < 0) || (e.RowIndex > dataGridViewConverterMapping.Rows.Count))
|| ((nColumnIndex < cnXmlPathsColumn) || (nColumnIndex > cnEncConverterColumn)))
return;
DataGridViewRow theRow = this.dataGridViewConverterMapping.Rows[e.RowIndex];
string strXmlPath = (string)theRow.Cells[cnXmlPathsColumn].Value;
DataGridViewCell theCell = theRow.Cells[e.ColumnIndex];
DirectableEncConverter aEC = null;
XPathNodeIterator xpIterator = null;
switch (nColumnIndex)
{
case cnXmlPathsColumn:
if (e.Button == MouseButtons.Right)
{
XPathFilterForm dlg = new XPathFilterForm(strXmlPath);
if ((dlg.ShowDialog() == DialogResult.OK) && (strXmlPath != dlg.FilterExpression))
{
strXmlPath = dlg.FilterExpression;
UpdateConverterCellValue(theRow.Cells[cnEncConverterColumn],
(IsConverterDefined(strXmlPath)) ? (DirectableEncConverter)m_mapEncConverters[strXmlPath]
: (DefaultConverterDefined) ? m_aEcDefault : null);
theCell.Value = strXmlPath;
Program.AddRecentXPathExpression(strXmlPath);
try
{
xpIterator = GetIterator(ref strXmlPath, false);
theRow.Tag = xpIterator;
UpdateSampleValue(xpIterator, theRow);
}
catch (ApplicationException ex)
{
// we throw this to cancel
if (ex.Message != cstrCaption)
MessageBox.Show(ex.Message, cstrCaption);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
}
break;
case cnExampleDataColumn:
xpIterator = (XPathNodeIterator)theRow.Tag;
UpdateSampleValue(xpIterator, theRow);
break;
case cnExampleOutputColumn:
break;
case cnEncConverterColumn:
string strExampleData = (string)theRow.Cells[cnExampleDataColumn].Value;
if (e.Button == MouseButtons.Right)
{
aEC = m_aECLast;
if ((m_aECLast == null) && IsConverterDefined(strXmlPath))
m_mapEncConverters.Remove(strXmlPath);
}
else
{
EncConverters aECs = GetEncConverters;
if (aECs != null)
{
IEncConverter aIEC = aECs.AutoSelectWithData(strExampleData, null, ConvType.Unknown, "Choose Converter");
if (aIEC != null)
aEC = new DirectableEncConverter(aIEC);
else
{
CheckForFixedValue(theRow);
return;
}
}
}
if (aEC != null)
{
if (IsConverterDefined(strXmlPath))
m_mapEncConverters.Remove(strXmlPath);
DefineConverter(strXmlPath, aEC);
}
UpdateExampleDataColumns(theRow, strExampleData);
UpdateConverterCellValue(theCell, aEC);
m_aECLast = aEC;
break;
}
}
protected bool AddManualXPathExpression(string strExistingXPath)
{
XPathFilterForm dlg = new XPathFilterForm(strExistingXPath);
if (dlg.ShowDialog() == DialogResult.OK)
{
string strXPath = dlg.FilterExpression;
Program.AddRecentXPathExpression(strXPath);
try
{
XPathNodeIterator xpIterator = GetIterator(ref strXPath, false);
AddRow(strXPath, xpIterator);
return true;
}
catch (ApplicationException ex)
{
// we throw this to cancel
if (ex.Message != cstrCaption)
MessageBox.Show(ex.Message, cstrCaption);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, cstrCaption);
}
}
return false;
}
