private void cmdPrincipalRole_SelectedIndexChanged(object sender, EventArgs e)
{
AssociationEnd principal = null;
AssociationEnd dependent = null;
if (cmdPrincipalRole.SelectedItem == _roleListItems[_end1])
{
principal = _end1;
dependent = _end2;
}
else if (cmdPrincipalRole.SelectedItem == _roleListItems[_end2])
{
principal = _end2;
dependent = _end1;
}
if (principal == _principal)
{
return; // no change
}
// remember new choice
_principal = principal;
_dependent = dependent;
if (_dependent == null)
{
txtDependentRole.Text = string.Empty;
}
else
{
txtDependentRole.Text = _dependent.Role.Value;
}
// clear our lists
listMappings.Items.Clear();
_mappingListItems.Clear();
cmbDependentKey.Items.Clear();
_dependentListItems.Clear();
// user might have chosen the blank row
if (_principal != null
&& _dependent != null)
{
PopulateMappingListItems();
PopulateListView();
listMappings.Enabled = true;
// load dependent role keys into the combo box
if (_dependent.Type.Target != null)
{
cmbDependentKey.Items.Add(_blankDependentKeyListItem);
foreach (var key in GetMappableDependentProperties())
{
var item = new KeyListItem(key.NormalizedName);
_dependentListItems.Add(key.NormalizedName, item);
cmbDependentKey.Items.Add(item);
}
// in the SSDL, ref constraints can be to non-key columns
if (_association.EntityModel.IsCSDL == false)
{
foreach (var prop in _dependent.Type.Target.Properties())
{
if (prop.IsKeyProperty)
{
continue;
}
var item = new KeyListItem(prop.NormalizedName);
_dependentListItems.Add(prop.NormalizedName, item);
cmbDependentKey.Items.Add(item);
}
}
}
cmbDependentKey.Enabled = true;
// select the first row
if (listMappings.Items.Count > 0)
{
listMappings.Focus();
var lvItem = listMappings.Items[0];
lvItem.Selected = true;
ShowDependencyKeyComboBox(lvItem);
}
}
else
{
listMappings.Enabled = false;
cmbDependentKey.Enabled = false;
ChangeDependencyKeyComboBoxVisibility(false);
}
}
private void cmdPrincipalRole_SelectedIndexChanged(object sender, EventArgs e)
{
AssociationEnd principal = null;
AssociationEnd dependent = null;
if (cmdPrincipalRole.SelectedItem == _roleListItems[_end1])
{
principal = _end1;
dependent = _end2;
}
else if (cmdPrincipalRole.SelectedItem == _roleListItems[_end2])
{
principal = _end2;
dependent = _end1;
}
if (principal == _principal)
{
return; // no change
}
// remember new choice
_principal = principal;
_dependent = dependent;
if (_dependent == null)
{
txtDependentRole.Text = string.Empty;
}
else
{
txtDependentRole.Text = _dependent.Role.Value;
}
// clear our lists
listMappings.Items.Clear();
_mappingListItems.Clear();
cmbDependentKey.Items.Clear();
_dependentListItems.Clear();
// user might have chosen the blank row
if (_principal != null &&
_dependent != null)
{
PopulateMappingListItems();
PopulateListView();
listMappings.Enabled = true;
// load dependent role keys into the combo box
if (_dependent.Type.Target != null)
{
cmbDependentKey.Items.Add(_blankDependentKeyListItem);
foreach (var key in GetMappableDependentProperties())
{
var item = new KeyListItem(key.NormalizedName);
_dependentListItems.Add(key.NormalizedName, item);
cmbDependentKey.Items.Add(item);
}
// in the SSDL, ref constraints can be to non-key columns
if (_association.EntityModel.IsCSDL == false)
{
foreach (var prop in _dependent.Type.Target.Properties())
{
if (prop.IsKeyProperty)
{
continue;
}
var item = new KeyListItem(prop.NormalizedName);
_dependentListItems.Add(prop.NormalizedName, item);
cmbDependentKey.Items.Add(item);
}
}
}
cmbDependentKey.Enabled = true;
// select the first row
if (listMappings.Items.Count > 0)
{
listMappings.Focus();
var lvItem = listMappings.Items[0];
lvItem.Selected = true;
ShowDependencyKeyComboBox(lvItem);
}
}
else
{
listMappings.Enabled = false;
cmbDependentKey.Enabled = false;
ChangeDependencyKeyComboBoxVisibility(false);
}
}
