public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider == null)
{
return(value);
}
_context = context;
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc == null)
{
return(value);
}
if (_binaryUI == null)
{
// child modal dialog -launching in System Aware mode
_binaryUI = DpiHelper.CreateInstanceInSystemAwareContext(() => new BinaryUI(this));
}
_binaryUI.Value = value;
if (edSvc.ShowDialog(_binaryUI) == DialogResult.OK)
{
value = _binaryUI.Value;
}
_binaryUI.Value = null;
return(value);
}
/// <summary>
/// Gets the mask property value fromt the MaskDesignerDialog.
/// The IUIService is used to show the mask designer dialog within VS so it doesn't get blocked if focus
/// is moved to anoter app.
/// </summary>
internal static string EditMask(ITypeDiscoveryService discoverySvc, IUIService uiSvc, MaskedTextBox instance, IHelpService helpService)
{
Debug.Assert(instance != null, "Null masked text box.");
string mask = null;
// Launching modal dialog in System aware mode.
MaskDesignerDialog dlg = DpiHelper.CreateInstanceInSystemAwareContext(() => new MaskDesignerDialog(instance, helpService));
try
{
dlg.DiscoverMaskDescriptors(discoverySvc); // fine if service is null.
// Show dialog from VS.
DialogResult dlgResult = uiSvc != null?uiSvc.ShowDialog(dlg) : dlg.ShowDialog();
if (dlgResult == DialogResult.OK)
{
mask = dlg.Mask;
// ValidatingType is not browsable so we don't need to set the property through the designer.
if (dlg.ValidatingType != instance.ValidatingType)
{
instance.ValidatingType = dlg.ValidatingType;
}
}
}
finally
{
dlg.Dispose();
}
// Will return null if dlgResult != OK.
return(mask);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider is null)
{
return(value);
}
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc is null)
{
return(value);
}
if (_linkAreaUI is null)
{
IHelpService helpService = (IHelpService)provider.GetService(typeof(IHelpService));
// child modal dialog -launching in System Aware mode
_linkAreaUI = DpiHelper.CreateInstanceInSystemAwareContext(() => new LinkAreaUI(this, helpService));
}
string text = string.Empty;
PropertyDescriptor prop = null;
if (context != null && context.Instance != null)
{
prop = TypeDescriptor.GetProperties(context.Instance)["Text"];
if (prop != null && prop.PropertyType == typeof(string))
{
text = (string)prop.GetValue(context.Instance);
}
}
string originalText = text;
_linkAreaUI.SampleText = text;
_linkAreaUI.Start(edSvc, value);
if (edSvc.ShowDialog(_linkAreaUI) == DialogResult.OK)
{
value = _linkAreaUI.Value;
text = _linkAreaUI.SampleText;
if (!originalText.Equals(text) && prop != null && prop.PropertyType == typeof(string))
{
prop.SetValue(context.Instance, text);
}
}
_linkAreaUI.End();
return(value);
}