private void btnEditComputed_Click(object sender, EventArgs e)
{
ListViewItem item = lstComputed.SelectedItems[0];
string alias = item.SubItems[0].Text;
string exprText = "";
using (var expr = OSGeo.FDO.Expression.Expression.Parse(item.SubItems[1].Text))
{
using (var comp = new OSGeo.FDO.Expression.ComputedIdentifier(alias, expr))
{
exprText = comp.ToString();
}
}
exprText = ExpressionEditor.EditExpression(_conn, _presenter.SelectedClass, null, exprText, ExpressionMode.Normal);
if (exprText != null)
{
//Test to see if it is a computed identifier
using (var expr = OSGeo.FDO.Expression.Expression.Parse(exprText))
{
var comp = expr as OSGeo.FDO.Expression.ComputedIdentifier;
if (comp != null)
{
exprText = comp.Expression.ToString();
alias = GetExpressionAlias(comp.Name);
}
else
{
alias = GetExpressionAlias("Expr0");
}
}
item.SubItems[0].Text = alias;
item.SubItems[1].Text = exprText;
}
}
private void btnEditComputed_Click(object sender, EventArgs e)
{
ListViewItem item = lstComputed.SelectedItems[0];
string alias = item.SubItems[0].Text;
string exprText = "";
using(var expr = OSGeo.FDO.Expression.Expression.Parse(item.SubItems[1].Text))
{
using (var comp = new OSGeo.FDO.Expression.ComputedIdentifier(alias, expr))
{
exprText = comp.ToString();
}
}
exprText = ExpressionEditor.EditExpression(_conn, _presenter.SelectedClass, null, exprText, ExpressionMode.Normal);
if (exprText != null)
{
//Test to see if it is a computed identifier
using (var expr = OSGeo.FDO.Expression.Expression.Parse(exprText))
{
var comp = expr as OSGeo.FDO.Expression.ComputedIdentifier;
if (comp != null)
{
exprText = comp.Expression.ToString();
alias = GetExpressionAlias(comp.Name);
}
else
{
alias = GetExpressionAlias("Expr0");
}
}
item.SubItems[0].Text = alias;
item.SubItems[1].Text = exprText;
}
}
