private void ApplyExchangeRequirement(DocExchangeApplicabilityEnum applicability, DocExchangeRequirementEnum requirement)
{
if (m_loadreq)
return;
// commit changes
DocTemplateUsage docUsage = (DocTemplateUsage)this.m_target;
foreach (ListViewItem lvi in this.listViewExchange.SelectedItems)
{
DocExchangeDefinition docExchange = (DocExchangeDefinition)lvi.Tag;
// find existing
bool exists = false;
foreach (DocExchangeItem docItem in docUsage.Exchanges)
{
if (docItem.Exchange == docExchange && docItem.Applicability == applicability)
{
// found it
if (requirement == DocExchangeRequirementEnum.NotRelevant)
{
// delete item (reduce size)
docUsage.Exchanges.Remove(docItem);
docItem.Delete();
}
else
{
// update item
docItem.Requirement = requirement;
}
exists = true;
break; // perf, and collection may have been modified
}
}
if (!exists)
{
DocExchangeItem docItem = new DocExchangeItem();
docItem.Exchange = docExchange;
docItem.Applicability = applicability;
docItem.Requirement = requirement;
docUsage.Exchanges.Add(docItem);
}
// update list
if (applicability == DocExchangeApplicabilityEnum.Import)
{
lvi.SubItems[1].Text = requirement.ToString();
}
else if (applicability == DocExchangeApplicabilityEnum.Export)
{
lvi.SubItems[2].Text = requirement.ToString();
}
}
}
private void LoadExchangeRequirement(RadioButton button, DocExchangeApplicabilityEnum applicability, DocExchangeRequirementEnum requirement)
{
DocTemplateUsage docUsage = (DocTemplateUsage)this.m_target;
bool? common = null; // the common value
bool varies = false; // whether value varies among objects
foreach (ListViewItem lvi in this.listViewExchange.SelectedItems)
{
DocExchangeDefinition docDef = (DocExchangeDefinition)lvi.Tag;
// find exchange on usage
foreach (DocExchangeItem docItem in docUsage.Exchanges)
{
if (docItem.Exchange == docDef && docItem.Applicability == applicability)
{
bool eachval = (docItem.Requirement == requirement);
if (common == null)
{
common = eachval;
}
else if (common != eachval)
{
varies = true;
}
}
}
}
this.m_loadreq = true;
button.Checked = (common == true && !varies);
this.m_loadreq = false;
}
