public override object EditValue(ITypeDescriptorContext typeDescriptorContext, IServiceProvider serviceProvider, object o)
{
if (typeDescriptorContext == null)
{
throw new ArgumentNullException("typeDescriptorContext");
}
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
object obj2 = o;
RuleConditionReference instance = typeDescriptorContext.Instance as RuleConditionReference;
if (((instance == null) || (instance.ConditionName == null)) || (instance.ConditionName.Length <= 0))
{
throw new ArgumentException(Messages.ConditionNameNotSet);
}
Activity component = null;
IReferenceService service = serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
if (service != null)
{
component = service.GetComponent(typeDescriptorContext.Instance) as Activity;
}
RuleConditionCollection conditions = null;
RuleDefinitions definitions = ConditionHelper.Load_Rules_DT(serviceProvider, Helpers.GetRootActivity(component));
if (definitions != null)
{
conditions = definitions.Conditions;
}
if ((conditions != null) && !conditions.Contains(instance.ConditionName))
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, Messages.ConditionNotFound, new object[] { instance.ConditionName }));
}
this.editorService = (IWindowsFormsEditorService)serviceProvider.GetService(typeof(IWindowsFormsEditorService));
if (this.editorService != null)
{
CodeExpression expression = typeDescriptorContext.PropertyDescriptor.GetValue(typeDescriptorContext.Instance) as CodeExpression;
try
{
using (RuleConditionDialog dialog = new RuleConditionDialog(component, expression))
{
if (DialogResult.OK == this.editorService.ShowDialog(dialog))
{
obj2 = dialog.Expression;
}
}
}
catch (NotSupportedException)
{
DesignerHelpers.DisplayError(Messages.Error_ExpressionNotSupported, Messages.ConditionEditor, serviceProvider);
}
}
return(obj2);
}
public override object EditValue(ITypeDescriptorContext typeDescriptorContext, IServiceProvider serviceProvider, object o)
{
if (typeDescriptorContext == null)
throw new ArgumentNullException("typeDescriptorContext");
if (serviceProvider == null)
throw new ArgumentNullException("serviceProvider");
object returnVal = o;
// Do not allow editing expression if the name is not set.
RuleConditionReference conditionDeclaration = typeDescriptorContext.Instance as RuleConditionReference;
if (conditionDeclaration == null || conditionDeclaration.ConditionName == null || conditionDeclaration.ConditionName.Length <= 0)
throw new ArgumentException(Messages.ConditionNameNotSet);
Activity baseActivity = null;
IReferenceService rs = serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
if (rs != null)
baseActivity = rs.GetComponent(typeDescriptorContext.Instance) as Activity;
RuleConditionCollection conditionDefinitions = null;
RuleDefinitions rules = ConditionHelper.Load_Rules_DT(serviceProvider, Helpers.GetRootActivity(baseActivity));
if (rules != null)
conditionDefinitions = rules.Conditions;
if (conditionDefinitions != null && !conditionDefinitions.Contains(conditionDeclaration.ConditionName))
{
string message = string.Format(CultureInfo.CurrentCulture, Messages.ConditionNotFound, conditionDeclaration.ConditionName);
throw new ArgumentException(message);
}
this.editorService = (IWindowsFormsEditorService)serviceProvider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
CodeExpression experssion = typeDescriptorContext.PropertyDescriptor.GetValue(typeDescriptorContext.Instance) as CodeExpression;
try
{
using (RuleConditionDialog dlg = new RuleConditionDialog(baseActivity, experssion))
{
if (DialogResult.OK == editorService.ShowDialog(dlg))
returnVal = dlg.Expression;
}
}
catch (NotSupportedException)
{
DesignerHelpers.DisplayError(Messages.Error_ExpressionNotSupported, Messages.ConditionEditor, serviceProvider);
}
}
return returnVal;
}
protected override object OnNewInternal()
{
using (RuleConditionDialog dlg = new RuleConditionDialog(this.Activity, null))
{
if (DialogResult.OK == dlg.ShowDialog(this))
{
RuleExpressionCondition declarativeRuleDefinition = new RuleExpressionCondition();
declarativeRuleDefinition.Expression = dlg.Expression;
declarativeRuleDefinition.Name = this.CreateNewName();
this.declarativeConditionCollection.Add(declarativeRuleDefinition);
return(declarativeRuleDefinition);
}
}
return(null);
}
protected override object OnNewInternal()
{
using (RuleConditionDialog dlg = new RuleConditionDialog(this.Activity, null))
{
if (DialogResult.OK == dlg.ShowDialog(this))
{
RuleExpressionCondition declarativeRuleDefinition = new RuleExpressionCondition();
declarativeRuleDefinition.Expression = dlg.Expression;
declarativeRuleDefinition.Name = this.CreateNewName();
this.declarativeConditionCollection.Add(declarativeRuleDefinition);
return declarativeRuleDefinition;
}
}
return null;
}
protected override object OnNewInternal()
{
using (RuleConditionDialog dialog = new RuleConditionDialog(base.Activity, null))
{
if (DialogResult.OK == dialog.ShowDialog(this))
{
RuleExpressionCondition item = new RuleExpressionCondition {
Expression = dialog.Expression,
Name = this.CreateNewName()
};
this.declarativeConditionCollection.Add(item);
return(item);
}
}
return(null);
}
protected override bool OnEditInternal(object currentRuleObject, out object updatedRuleObject)
{
RuleExpressionCondition condition = currentRuleObject as RuleExpressionCondition;
updatedRuleObject = null;
using (RuleConditionDialog dialog = new RuleConditionDialog(base.Activity, condition.Expression))
{
if (DialogResult.OK == dialog.ShowDialog(this))
{
updatedRuleObject = new RuleExpressionCondition(condition.Name, dialog.Expression);
this.declarativeConditionCollection.Remove(condition.Name);
this.declarativeConditionCollection.Add(updatedRuleObject as RuleExpressionCondition);
return(true);
}
}
return(false);
}
protected override bool OnEditInternal(object currentRuleObject, out object updatedRuleObject)
{
RuleExpressionCondition declarativeRuleDefinition = currentRuleObject as RuleExpressionCondition;
updatedRuleObject = null;
using (RuleConditionDialog dlg = new RuleConditionDialog(this.Activity, declarativeRuleDefinition.Expression))
{
if (DialogResult.OK == dlg.ShowDialog(this))
{
updatedRuleObject = new RuleExpressionCondition(declarativeRuleDefinition.Name, dlg.Expression);
this.declarativeConditionCollection.Remove(declarativeRuleDefinition.Name);
this.declarativeConditionCollection.Add(updatedRuleObject as RuleExpressionCondition);
return true;
}
}
return false;
}
public override object EditValue(ITypeDescriptorContext typeDescriptorContext, IServiceProvider serviceProvider, object o)
{
if (typeDescriptorContext == null)
{
throw new ArgumentNullException("typeDescriptorContext");
}
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
object returnVal = o;
// Do not allow editing expression if the name is not set.
RuleConditionReference conditionDeclaration = typeDescriptorContext.Instance as RuleConditionReference;
if (conditionDeclaration == null || conditionDeclaration.ConditionName == null || conditionDeclaration.ConditionName.Length <= 0)
{
throw new ArgumentException(Messages.ConditionNameNotSet);
}
Activity baseActivity = null;
IReferenceService rs = serviceProvider.GetService(typeof(IReferenceService)) as IReferenceService;
if (rs != null)
{
baseActivity = rs.GetComponent(typeDescriptorContext.Instance) as Activity;
}
RuleConditionCollection conditionDefinitions = null;
RuleDefinitions rules = ConditionHelper.Load_Rules_DT(serviceProvider, Helpers.GetRootActivity(baseActivity));
if (rules != null)
{
conditionDefinitions = rules.Conditions;
}
if (conditionDefinitions != null && !conditionDefinitions.Contains(conditionDeclaration.ConditionName))
{
string message = string.Format(CultureInfo.CurrentCulture, Messages.ConditionNotFound, conditionDeclaration.ConditionName);
throw new ArgumentException(message);
}
this.editorService = (IWindowsFormsEditorService)serviceProvider.GetService(typeof(IWindowsFormsEditorService));
if (editorService != null)
{
CodeExpression experssion = typeDescriptorContext.PropertyDescriptor.GetValue(typeDescriptorContext.Instance) as CodeExpression;
try
{
using (RuleConditionDialog dlg = new RuleConditionDialog(baseActivity, experssion))
{
if (DialogResult.OK == editorService.ShowDialog(dlg))
{
returnVal = dlg.Expression;
}
}
}
catch (NotSupportedException)
{
DesignerHelpers.DisplayError(Messages.Error_ExpressionNotSupported, Messages.ConditionEditor, serviceProvider);
}
}
return(returnVal);
}
