public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)
{
IMethodSelector ts = (IMethodSelector)MathNode.GetService(typeof(IMethodSelector));
if (ts != null)
{
return(ts.GetUIEditorStyle(context));
}
return(UITypeEditorEditStyle.None);
}
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
edSvc.CloseDropDown();
IMethodSelector ts = (IMethodSelector)MathNode.GetService(typeof(IMethodSelector));
if (ts != null)
{
UITypeEditorEditStyle style = ts.GetUIEditorStyle(context);
if (style == UITypeEditorEditStyle.DropDown)
{
IDataSelectionControl dropdown = ts.GetUIEditorDropdown(context, provider, value);
if (dropdown != null)
{
edSvc.DropDownControl((Control)dropdown);
object v = dropdown.UITypeEditorSelectedValue;
if (v != null)
{
return(v);
}
}
}
else if (style == UITypeEditorEditStyle.Modal)
{
IDataSelectionControl modal = ts.GetUIEditorModal(context, provider, value);
if (modal != null)
{
if (edSvc.ShowDialog((Form)modal) == DialogResult.OK)
{
IMethodNode mn = context.Instance as IMethodNode;
if (mn != null)
{
mn.SetFunction(modal.UITypeEditorSelectedValue);
return(mn.GetFunctionName());
}
return(modal.UITypeEditorSelectedValue);
}
}
}
}
}
return(value);
}
