internal static IEnumerable<Command> LaunchReferentialConstraintDialog(Association association)
{
var commands = new List<Command>();
if (association != null)
{
if (association.ReferentialConstraint == null
||
(association.ReferentialConstraint != null &&
association.ReferentialConstraint.Principal != null &&
association.ReferentialConstraint.Principal.Role.Target != null &&
association.ReferentialConstraint.Principal.Role.Target.Type.Target != null &&
association.ReferentialConstraint.Dependent != null &&
association.ReferentialConstraint.Dependent.Role.Target != null &&
association.ReferentialConstraint.Dependent.Role.Target.Type.Target != null
)
)
{
using (var dlg = new ReferentialConstraintDialog(association))
{
var result = dlg.ShowDialog();
if (result != DialogResult.Cancel
&& dlg.Principal != null
&& dlg.Dependent != null)
{
if (association.ReferentialConstraint != null)
{
// first, enqueue the delete command (always)
commands.Add(association.ReferentialConstraint.GetDeleteCommand());
}
if (dlg.ShouldDeleteOnly == false)
{
var principalProps = new List<Property>();
var dependentProps = new List<Property>();
var keys = GetKeysForType(dlg.Principal.Type.Target);
foreach (var mli in dlg.MappingList)
{
if (mli.IsValidPrincipalKey)
{
// try to resolve the symbol into a property
Property p = null;
Property d = null;
if (mli.PrincipalKey != null)
{
p = GetKeyForType(mli.PrincipalKey, dlg.Principal.Type.Target, keys);
}
if (mli.DependentProperty != null)
{
d = dlg.Dependent.Artifact.ArtifactSet.LookupSymbol(mli.DependentProperty) as Property;
}
if (p != null
&& d != null)
{
principalProps.Add(p);
dependentProps.Add(d);
}
}
}
// now enqueue the command to create a new one if the user didn't click Delete
Debug.Assert(
principalProps.Count == dependentProps.Count,
"principal (" + principalProps.Count + ") & dependent (" + dependentProps.Count
+ ") property counts must match!");
if (principalProps.Count > 0)
{
Command cmd = new CreateReferentialConstraintCommand(
dlg.Principal,
dlg.Dependent,
principalProps,
dependentProps);
commands.Add(cmd);
}
}
}
}
}
else
{
VsUtils.ShowMessageBox(
PackageManager.Package,
Resources.Error_CannotEditRefConstraint,
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING);
}
}
return commands;
}
internal static IEnumerable <Command> LaunchReferentialConstraintDialog(Association association)
{
var commands = new List <Command>();
if (association != null)
{
if (association.ReferentialConstraint == null
||
(association.ReferentialConstraint != null &&
association.ReferentialConstraint.Principal != null &&
association.ReferentialConstraint.Principal.Role.Target != null &&
association.ReferentialConstraint.Principal.Role.Target.Type.Target != null &&
association.ReferentialConstraint.Dependent != null &&
association.ReferentialConstraint.Dependent.Role.Target != null &&
association.ReferentialConstraint.Dependent.Role.Target.Type.Target != null
)
)
{
using (var dlg = new ReferentialConstraintDialog(association))
{
var result = dlg.ShowDialog();
if (result != DialogResult.Cancel &&
dlg.Principal != null &&
dlg.Dependent != null)
{
if (association.ReferentialConstraint != null)
{
// first, enqueue the delete command (always)
commands.Add(association.ReferentialConstraint.GetDeleteCommand());
}
if (dlg.ShouldDeleteOnly == false)
{
var principalProps = new List <Property>();
var dependentProps = new List <Property>();
var keys = GetKeysForType(dlg.Principal.Type.Target);
foreach (var mli in dlg.MappingList)
{
if (mli.IsValidPrincipalKey)
{
// try to resolve the symbol into a property
Property p = null;
Property d = null;
if (mli.PrincipalKey != null)
{
p = GetKeyForType(mli.PrincipalKey, dlg.Principal.Type.Target, keys);
}
if (mli.DependentProperty != null)
{
d = dlg.Dependent.Artifact.ArtifactSet.LookupSymbol(mli.DependentProperty) as Property;
}
if (p != null &&
d != null)
{
principalProps.Add(p);
dependentProps.Add(d);
}
}
}
// now enqueue the command to create a new one if the user didn't click Delete
Debug.Assert(
principalProps.Count == dependentProps.Count,
"principal (" + principalProps.Count + ") & dependent (" + dependentProps.Count
+ ") property counts must match!");
if (principalProps.Count > 0)
{
Command cmd = new CreateReferentialConstraintCommand(
dlg.Principal,
dlg.Dependent,
principalProps,
dependentProps);
commands.Add(cmd);
}
}
}
}
}
else
{
VsUtils.ShowMessageBox(
PackageManager.Package,
Resources.Error_CannotEditRefConstraint,
OLEMSGBUTTON.OLEMSGBUTTON_OK,
OLEMSGDEFBUTTON.OLEMSGDEFBUTTON_FIRST,
OLEMSGICON.OLEMSGICON_WARNING);
}
}
return(commands);
}