internal void InvokeConvertPropertyValueToString(ConvertValueEventArgs e)
{
OnConvertPropertyValueToString(e);
}
/// <summary>
/// Raises the ConvertPropertyValueToString event.
/// </summary>
/// <param name="e">Provides event data</param>
protected virtual void OnConvertPropertyValueToString(ConvertValueEventArgs e)
{
ConvertValueEventHandler handler = ConvertPropertyValueToString;
if (handler != null)
handler(this, e);
}
internal void InvokeConvertFromStringToPropertyValue(ConvertValueEventArgs e)
{
OnConvertFromStringToPropertyValue(e);
}
/// <summary>
/// Raises the ConvertFromStringToPropertyValue event.
/// </summary>
/// <param name="e">Provides event data</param>
protected virtual void OnConvertFromStringToPropertyValue(ConvertValueEventArgs e)
{
ConvertValueEventHandler handler = ConvertFromStringToPropertyValue;
if (handler != null)
handler(this, e);
}
protected virtual object GetValueFromString(string text, out Exception exception)
{
object value = null;
exception = null;
if (_PropertySettings != null && _PropertySettings.HasConvertFromStringToPropertyValueHandler)
{
ConvertValueEventArgs args = new ConvertValueEventArgs(text, null, GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
try
{
_PropertySettings.InvokeConvertFromStringToPropertyValue(args);
}
catch (Exception e)
{
exception = e;
}
if (args.IsConverted)
return args.TypedValue;
}
AdvPropertyGrid grid = AdvPropertyGrid;
if (grid != null && grid.HasConvertFromStringToPropertyValueHandler)
{
ConvertValueEventArgs args = new ConvertValueEventArgs(text, null, GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
try
{
grid.InvokeConvertFromStringToPropertyValue(args);
}
catch (Exception e)
{
exception = e;
}
if (args.IsConverted)
return args.TypedValue;
}
TypeConverter conv = this.TypeConverter;
try
{
value = conv.ConvertFromString(this, text);
}
catch (Exception e)
{
exception = e;
}
return value;
}
protected string GetPropertyTextValue(object propertyValue)
{
if (_PropertySettings != null && _PropertySettings.HasConvertPropertyValueToStringHandler)
{
ConvertValueEventArgs e = new ConvertValueEventArgs(null, propertyValue, GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
_PropertySettings.InvokeConvertPropertyValueToString(e);
if (e.IsConverted && e.StringValue != null)
return e.StringValue;
}
AdvPropertyGrid grid = AdvPropertyGrid;
if (grid != null && grid.HasConvertPropertyValueToStringHandler)
{
ConvertValueEventArgs e = new ConvertValueEventArgs(null, propertyValue, GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
grid.InvokeConvertPropertyValueToString(e);
if (e.IsConverted && e.StringValue != null)
return e.StringValue;
}
string textValue = null;
TypeConverter typeConverter = this.TypeConverter;
try
{
textValue = typeConverter.ConvertToString(this, propertyValue);
}
catch (Exception)
{
}
if (textValue == null)
{
textValue = string.Empty;
}
if (IsPassword)
{
textValue = StringHelper.Repeat(AdvPropertyGrid.PasswordChar, textValue.Length);
}
return textValue;
}
