private string GetErrorMessage()
{
// Check required.
if (m_required && (m_value == null || m_value == string.Empty))
{
return("A value is required.");
}
if (!TypeXmlConvert.CanConvert(m_value, m_primitiveType))
{
return("The text cannot be converted to the '" + m_primitiveType.ToString() + "' type.");
}
// Check the regular expression if there is one.
if (m_regularExpression != string.Empty && m_regex != null)
{
if (!m_regex.IsMatch(m_value == null ? string.Empty : m_value.ToString()))
{
return("The value does not match the regular expression '" + m_regularExpression + "'.");
}
}
// All is OK.
return(string.Empty);
}
private void UpdateGuidDisplay()
{
EnsureVisible(guidEditor);
if (TypeXmlConvert.CanConvert(m_value, PrimitiveType.Guid))
{
guidEditor.Value = TypeXmlConvert.ToGuid(m_value);
}
}
private void UpdateTimeSpanDisplay()
{
EnsureVisible(timeSpanPicker);
if (TypeXmlConvert.CanConvert(m_value, PrimitiveType.TimeSpan))
{
timeSpanPicker.Value = TypeXmlConvert.ToTimeSpan(m_value);
}
else
{
timeSpanPicker.Value = new LinkMe.Framework.Type.TimeSpan();
}
}
private void UpdateDateDisplay()
{
EnsureVisible(datePicker);
if (TypeXmlConvert.CanConvert(m_value, PrimitiveType.Date))
{
datePicker.Value = TypeXmlConvert.ToDate(m_value);
}
else
{
datePicker.Value = DatePicker.MinDate;
}
}
private void UpdateBooleanDisplay()
{
EnsureVisible(booleanEditor);
if (TypeXmlConvert.CanConvert(m_value, PrimitiveType.Boolean))
{
booleanEditor.Value = TypeXmlConvert.ToBoolean(m_value);
}
else
{
booleanEditor.Value = true;
}
}
private void UpdateDefaultDisplay()
{
EnsureVisible(txtValue);
if (TypeXmlConvert.CanConvert(m_value, m_primitiveType))
{
object value = TypeXmlConvert.ToType(m_value, m_primitiveType);
txtValue.Text = TypeXmlConvert.ToString(value);
}
else
{
txtValue.Text = m_value;
}
}
private bool CanConvertToSelectedType()
{
if (m_value == null)
{
return(true);
}
else if (m_value is string)
{
return(TypeXmlConvert.CanConvert((string)m_value, m_primitiveType));
}
else
{
return(TypeConvert.CanConvert(m_value, m_primitiveType));
}
}
private string GetText(object value)
{
if (value == System.DBNull.Value)
{
return(NullText);
}
if (value != null && TypeXmlConvert.CanConvert((string)value, m_control.PrimitiveType))
{
return(TypeXmlConvert.ToType((string)value, m_control.PrimitiveType).ToString());
}
else
{
return(string.Empty);
}
}