/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object</exception>
protected virtual void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (convertingObjectToValueHandler != null)
{
convertingObjectToValueHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new InvalidConversionException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
else if (e.DestinationType != typeof(string) && IsStringConversionSupported() == false)
{
throw new InvalidConversionException("String conversion not supported for this type of Validator.");
}
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
}
/// <summary>
/// Convert an object according to the current ValueType of the validator
/// </summary>
/// <param name="p_Object"></param>
/// <returns></returns>
public object ObjectToValue(object p_Object)
{
Type destinationType = ValueType;
if (destinationType == null && p_Object != null)
{
destinationType = p_Object.GetType();
}
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Object, destinationType);
OnConvertingObjectToValue(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException(ValueTypeName, ObjectToStringForError(l_Converting.Value));
}
if (IsValidValue(l_Converting.Value))
{
return(l_Converting.Value);
}
else
{
throw new ConversionErrorException(ValueTypeName, ObjectToStringForError(l_Converting.Value));
}
}
private void p_Validator_ConvertingObjectToValue(object sender, ConvertingObjectEventArgs e)
{
if (mSpecialList != null && e.Value != null && e.Value.GetType() == SpecialType)
{
if (m_ValueList == null)
{
throw new ApplicationException("ValueList cannot be null");
}
//Verifico se fa parte della lista di valori
int index = m_ValueList.IndexOf(e.Value);
if (index >= 0)
{
e.Value = m_ValueList[index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
//Verifico se fa parte della lista di oggetti, in questo caso restituisco il valore corrispondente
index = mSpecialList.IndexOf(e.Value);
if (index >= 0)
{
e.Value = m_ValueList[index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (mSpecialList != null && e.DestinationType == SpecialType)
{
if (m_ValueList == null)
{
throw new ApplicationException("ValueList cannot be null");
}
//Verifico se il valore è presente nella list, in questo caso restituisco l'oggetto associato
int l_Index = m_ValueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = mSpecialList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected virtual void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (convertingValueToObjectHandler != null)
{
convertingValueToObjectHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string))
{
if (IsStringConversionSupported() == false)
{
throw new MEDDataGridException("String conversion not supported for this type of Validator.");
}
e.Value = e.Value.ToString();
}
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected override void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
base.OnConvertingValueToObject(e);
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new ApplicationException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string) && IsStringConversionSupported() == false)
{
throw new ApplicationException("String conversion not supported for this type of Validator.");
}
else if (m_TypeConverter != null)
{
e.Value = m_TypeConverter.ConvertTo(EmptyTypeDescriptorContext.Empty, CultureInfo, e.Value, e.DestinationType);
}
}
/// <summary>
/// Fired when converting a value to a display string. Called from method ValueToDisplayString
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingValueToDisplayString(ConvertingObjectEventArgs e)
{
if (m_ConvertingValueToDisplayString != null)
{
m_ConvertingValueToDisplayString(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException("display String", ObjectToStringForError(e.Value));
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
e.Value = NullDisplayString;
}
else if (IsStringConversionSupported())
{
e.Value = ValueToString(e.Value);
}
else
{
e.Value = e.Value.ToString();
}
}
/// <summary>
/// Convert a value according to the current ValueType to an object with the Type specified. Throw an exception on error.
/// </summary>
/// <param name="p_Value"></param>
/// <param name="p_ReturnObjectType"></param>
/// <returns></returns>
public object ValueToObject(object p_Value, Type p_ReturnObjectType)
{
if (p_ReturnObjectType == null)
{
throw new DevAgeApplicationException("Invalid parameter returnObjectType cannot be null");
}
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Value, p_ReturnObjectType);
OnConvertingValueToObject(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException(p_ReturnObjectType.Name, ObjectToStringForError(l_Converting.Value));
}
if (l_Converting.Value == null)
{
return(null);
}
else if (l_Converting.DestinationType.IsAssignableFrom(l_Converting.Value.GetType()))
{
return(l_Converting.Value);
}
else
{
throw new ConversionErrorException(p_ReturnObjectType.Name, ObjectToStringForError(l_Converting.Value));
}
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (m_ConvertingObjectToValue != null)
{
m_ConvertingObjectToValue(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException(e.DestinationType.Name, ObjectToStringForError(e.Value));
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value is string) //?importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected override void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (convertingValueToObjectHandler != null)
{
convertingValueToObjectHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string) && IsStringConversionSupported() == false)
{
// SAA TODO: Deficiency in conversion here. Add Image->string conversion when image
// is ligand depiction.
// Here we just choose not to copy anything because we don't have a conversion.
e.Value = string.Empty;
}
else if (typeConverter != null)
{
e.Value = typeConverter.ConvertTo(null, CultureInfo, e.Value, e.DestinationType);
}
}
/// <summary>
/// Fired when converting a value to a display string. Called from method ValueToDisplayString
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected virtual void OnConvertingValueToDisplayString(ConvertingObjectEventArgs e)
{
if (convertingValueToDisplayStringHandler != null)
{
convertingValueToDisplayStringHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
e.Value = NullDisplayString;
}
else if (IsStringConversionSupported())
{
e.Value = ValueToString(e.Value);
}
else
{
e.Value = e.Value.ToString();
}
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (!HasCustomConversion())
{
return;
}
gridRow.Grid.OnConvertingValueToObject(gridRow, e);
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected override void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
base.OnConvertingObjectToValue(e);
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new ApplicationException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.Value is string) //?importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType())) //se la stringa non ?nulla e il tipo di destinazione ?sempre una string allora non faccio nessuna conversione
{
}
else if (IsStringConversionSupported())
{
e.Value = m_TypeConverter.ConvertFromString(EmptyTypeDescriptorContext.Empty, CultureInfo, tmp);
}
else
{
throw new ApplicationException("String conversion not supported for this type of Validator.");
}
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (m_TypeConverter != null)
{
// For some reason string converter does not allow converting from
// double to string. So here is just override with simple if statemenet
if (m_TypeConverter is StringConverter)
{
e.Value = SourceGridConvert.To <string>(e.Value);
}
else
{
// otherwise just do normal conversion
e.Value = m_TypeConverter.ConvertFrom(EmptyTypeDescriptorContext.Empty, CultureInfo, e.Value);
}
}
}
protected virtual void ConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (e.Value is string)
{
double val;
if (double.TryParse((string)e.Value, out val))
{
e.Value = val;
e.ConvertingStatus = DevAge.ComponentModel.ConvertingStatus.Completed;
}
}
}
private void p_Validator_ConvertingValueToDisplayString(object sender, ConvertingObjectEventArgs e)
{
if (gridRow.NoData)
{
e.Value = null;
e.ConvertingStatus = ConvertingStatus.Completed;
return;
}
if (!HasCustomConversion())
{
return;
}
gridRow.Grid.OnConvertingValueToDisplayString(gridRow, e);
//e.ConvertingStatus = ConvertingStatus.Error;
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (m_ConvertingValueToObject != null)
{
m_ConvertingValueToObject(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException(e.DestinationType.Name, ObjectToStringForError(e.Value));
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object</exception>
protected override void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (convertingObjectToValueHandler != null)
{
convertingObjectToValueHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType())) //se la stringa non è nulla e il tipo di destinazione è sempre una string allora non faccio nessuna conversione
{
}
else if (IsStringConversionSupported())
{
e.Value = typeConverter.ConvertFromString(null, CultureInfo, tmp);
}
else
{
throw new MEDDataGridException("String conversion not supported for this type of Validator.");
}
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (typeConverter != null)
{
e.Value = typeConverter.ConvertFrom(null, CultureInfo, e.Value);
}
}
/// <summary>
/// Convert an object according to the current ValueType of the validator
/// </summary>
/// <param name="p_Object">The object.</param>
/// <returns></returns>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object to ValueType</exception>
public object ObjectToValue(object p_Object)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Object, valueType);
OnConvertingObjectToValue(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new InvalidConversionException("Can not convert object to " + ValueType.Name);
}
if (IsValidValue(l_Converting.Value))
{
return(l_Converting.Value);
}
else
{
throw new InvalidConversionException("Can not convert object to " + ValueType.Name);
}
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (m_List == null || m_List.Count == 0)
{
return;
}
int k = FindValue(m_List, m_KeyPropertyName, e.Value);
if (k >= 0)
{
e.Value = m_List[k];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (objectList != null)
{
if (valueList == null)
{
throw new MEDDataGridException("ValueList can not be null");
}
int l_Index = valueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = objectList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else if (doThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
private void p_Validator_ConvertingValueToDisplayString(object sender, ConvertingObjectEventArgs e)
{
if (m_List == null || m_List.Count == 0)
{
return;
}
if (m_gridrow != null && m_gridrow.NoData)
{
e.Value = null;
e.ConvertingStatus = ConvertingStatus.Completed;
return;
}
int k = FindValue(m_List, m_KeyPropertyName, e.Value);
if (k < 0)
{
k = m_List.IndexOf(e.Value);
}
if (k >= 0)
{
object o1;
bool ret = GetProperty(m_List[k], m_ValuePropertyName, out o1);
if (ret)
{
e.Value = o1;
e.ConvertingStatus = ConvertingStatus.Completed;
}
else if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
else
{
if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected override void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
base.OnConvertingObjectToValue(e);
if (e.ConvertingStatus == ConvertingStatus.Error)
throw new ApplicationException("Invalid conversion");
else if (e.ConvertingStatus == ConvertingStatus.Completed)
return;
if (e.Value == null)
{
}
else if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
e.Value = null;
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType())) //se la stringa non è nulla e il tipo di destinazione è sempre una string allora non faccio nessuna conversione
{
}
else if (IsStringConversionSupported())
e.Value = m_TypeConverter.ConvertFromString(EmptyTypeDescriptorContext.Empty, CultureInfo, tmp);
else
throw new ApplicationException("String conversion not supported for this type of Validator.");
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (m_TypeConverter != null)
{
// For some reason string converter does not allow converting from
// double to string. So here is just override with simple if statemenet
if (m_TypeConverter is StringConverter)
e.Value = SourceGridConvert.To<string>(e.Value);
else
// otherwise just do normal conversion
e.Value = m_TypeConverter.ConvertFrom(EmptyTypeDescriptorContext.Empty, CultureInfo, e.Value);
}
}
/// <summary>
/// Convert a value according to the current ValueType to an object with the Type specified. Throw an exception on error.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="p_ReturnObjectType">Type of the return object.</param>
/// <returns></returns>
public object ValueToObject(object value, Type p_ReturnObjectType)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(value, p_ReturnObjectType);
OnConvertingValueToObject(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Can not convert value to " + p_ReturnObjectType.Name);
}
if (l_Converting.Value == null)
{
return(null);
}
else if (l_Converting.DestinationType.IsAssignableFrom(l_Converting.Value.GetType()))
{
return(l_Converting.Value);
}
else
{
throw new MEDDataGridException("Can not convert value to " + p_ReturnObjectType.Name);
}
}
/// <summary>
/// Converts a value valid for this validator valuetype to a string representation. The string can not be used for conversion.
/// If the validator support string conversion this method simply call ValueToString otherwise call Value.ToString()
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public virtual string ValueToDisplayString(object value)
{
ConvertingObjectEventArgs convertingArgs = new ConvertingObjectEventArgs(value, typeof(string));
OnConvertingValueToDisplayString(convertingArgs);
if (convertingArgs.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Can not convert value to display string");
}
if (convertingArgs.Value == null)
{
return(NullDisplayString);
}
else if (convertingArgs.Value is string)
{
return((string)convertingArgs.Value);
}
else
{
throw new MEDDataGridException("Can not convert value to display string");
}
}
/// <summary>
/// Converts a value valid for this validator valuetype to a string representation. The string cannot be used for conversion.
/// If the validator support string conversion this method simply call ValueToString otherwise call Value.ToString()
/// </summary>
/// <param name="p_Value"></param>
/// <returns></returns>
public virtual string ValueToDisplayString(object p_Value)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Value, typeof(string));
OnConvertingValueToDisplayString(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new ConversionErrorException("display String", ObjectToStringForError(l_Converting.Value));
}
if (l_Converting.Value == null)
{
return(NullDisplayString);
}
else if (l_Converting.Value is string)
{
return((string)l_Converting.Value);
}
else
{
throw new ConversionErrorException("display String", ObjectToStringForError(l_Converting.Value));
}
}
private void p_Validator_ConvertingValueToDisplayString(object sender, ConvertingObjectEventArgs e)
{
if (m_DisplayStringList != null)
{
if (m_ValueList == null)
{
throw new ApplicationException("ValueList cannot be null");
}
int l_Index = m_ValueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = m_DisplayStringList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
if (m_bThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected override void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (convertingValueToObjectHandler != null)
{
convertingValueToObjectHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string) && IsStringConversionSupported() == false)
{
// SAA TODO: Deficiency in conversion here. Add Image->string conversion when image
// is ligand depiction.
// Here we just choose not to copy anything because we don't have a conversion.
e.Value = string.Empty;
}
else if (typeConverter != null)
{
e.Value = typeConverter.ConvertTo(null, CultureInfo, e.Value, e.DestinationType);
}
}
/// <summary>
/// Convert an object according to the current ValueType of the validator
/// </summary>
/// <param name="p_Object">The object.</param>
/// <returns></returns>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object to ValueType</exception>
public object ObjectToValue(object p_Object)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Object, valueType);
OnConvertingObjectToValue(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new InvalidConversionException("Can not convert object to " + ValueType.Name);
}
if (IsValidValue(l_Converting.Value))
{
return l_Converting.Value;
}
else
{
throw new InvalidConversionException("Can not convert object to " + ValueType.Name);
}
}
/// <summary>
/// Convert a value according to the current ValueType to an object with the Type specified. Throw an exception on error.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="p_ReturnObjectType">Type of the return object.</param>
/// <returns></returns>
public object ValueToObject(object value, Type p_ReturnObjectType)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(value, p_ReturnObjectType);
OnConvertingValueToObject(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Can not convert value to " + p_ReturnObjectType.Name);
}
if (l_Converting.Value == null)
{
return null;
}
else if (l_Converting.DestinationType.IsAssignableFrom(l_Converting.Value.GetType()))
{
return l_Converting.Value;
}
else
{
throw new MEDDataGridException("Can not convert value to " + p_ReturnObjectType.Name);
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object</exception>
protected override void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (convertingObjectToValueHandler != null)
{
convertingObjectToValueHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType())) //se la stringa non è nulla e il tipo di destinazione è sempre una string allora non faccio nessuna conversione
{
}
else if (IsStringConversionSupported())
{
e.Value = typeConverter.ConvertFromString(null, CultureInfo, tmp);
}
else
{
throw new MEDDataGridException("String conversion not supported for this type of Validator.");
}
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (typeConverter != null)
{
e.Value = typeConverter.ConvertFrom(null, CultureInfo, e.Value);
}
}
/// <summary>
/// Convert a value according to the current ValueType to an object with the Type specified. Throw an exception on error.
/// </summary>
/// <param name="p_Value"></param>
/// <param name="p_ReturnObjectType"></param>
/// <returns></returns>
public object ValueToObject(object p_Value, Type p_ReturnObjectType)
{
if (p_ReturnObjectType == null)
throw new DevAgeApplicationException("Invalid parameter returnObjectType cannot be null");
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Value, p_ReturnObjectType);
OnConvertingValueToObject(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException(p_ReturnObjectType.Name, ObjectToStringForError(l_Converting.Value) );
if (l_Converting.Value == null)
return null;
else if (l_Converting.DestinationType.IsAssignableFrom(l_Converting.Value.GetType()))
return l_Converting.Value;
else
throw new ConversionErrorException(p_ReturnObjectType.Name, ObjectToStringForError(l_Converting.Value) );
}
/// <summary>
/// Convert an object according to the current ValueType of the validator
/// </summary>
/// <param name="p_Object"></param>
/// <returns></returns>
public object ObjectToValue(object p_Object)
{
Type destinationType = ValueType;
if (destinationType == null && p_Object != null)
destinationType = p_Object.GetType();
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Object, destinationType);
OnConvertingObjectToValue(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException(ValueTypeName, ObjectToStringForError(l_Converting.Value) );
if (IsValidValue(l_Converting.Value))
return l_Converting.Value;
else
throw new ConversionErrorException(ValueTypeName, ObjectToStringForError(l_Converting.Value) );
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (mSpecialList != null && e.DestinationType == SpecialType)
{
if (m_ValueList == null)
throw new ApplicationException("ValueList cannot be null");
//Verifico se il valore è presente nella list, in questo caso restituisco l'oggetto associato
int l_Index = m_ValueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = mSpecialList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
if (m_bThrowErrorIfNotFound)
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
/// <summary>
/// Fired when converting a value to a display string. Called from method ValueToDisplayString
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected virtual void OnConvertingValueToDisplayString(ConvertingObjectEventArgs e)
{
if (convertingValueToDisplayStringHandler != null)
{
convertingValueToDisplayStringHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
e.Value = NullDisplayString;
}
else if (IsStringConversionSupported())
{
e.Value = ValueToString(e.Value);
}
else
{
e.Value = e.Value.ToString();
}
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected override void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
base.OnConvertingValueToObject(e);
if (e.ConvertingStatus == ConvertingStatus.Error)
throw new ApplicationException("Invalid conversion");
else if (e.ConvertingStatus == ConvertingStatus.Completed)
return;
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string) && IsStringConversionSupported() == false)
{
throw new ApplicationException("String conversion not supported for this type of Validator.");
}
else if (m_TypeConverter != null)
{
e.Value = m_TypeConverter.ConvertTo(EmptyTypeDescriptorContext.Empty, CultureInfo, e.Value, e.DestinationType);
}
}
private void p_Validator_ConvertingValueToDisplayString(object sender, ConvertingObjectEventArgs e)
{
if (m_DisplayStringList != null)
{
if (m_ValueList == null)
throw new ApplicationException("ValueList cannot be null");
int l_Index = m_ValueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = m_DisplayStringList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
if (m_bThrowErrorIfNotFound)
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
/// <summary>
/// Converts a value valid for this validator valuetype to a string representation. The string can not be used for conversion.
/// If the validator support string conversion this method simply call ValueToString otherwise call Value.ToString()
/// </summary>
/// <param name="value">The value.</param>
/// <returns></returns>
public virtual string ValueToDisplayString(object value)
{
ConvertingObjectEventArgs convertingArgs = new ConvertingObjectEventArgs(value, typeof(string));
OnConvertingValueToDisplayString(convertingArgs);
if (convertingArgs.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Can not convert value to display string");
}
if (convertingArgs.Value == null)
{
return NullDisplayString;
}
else if (convertingArgs.Value is string)
{
return (string)convertingArgs.Value;
}
else
{
throw new MEDDataGridException("Can not convert value to display string");
}
}
/// <summary>
/// Fired when converting a value to a display string. Called from method ValueToDisplayString
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingValueToDisplayString(ConvertingObjectEventArgs e)
{
if (m_ConvertingValueToDisplayString != null)
m_ConvertingValueToDisplayString(this, e);
if (e.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException("display String", ObjectToStringForError(e.Value));
else if (e.ConvertingStatus == ConvertingStatus.Completed)
return;
if (e.Value == null)
e.Value = NullDisplayString;
else if (IsStringConversionSupported())
e.Value = ValueToString(e.Value);
else
e.Value = e.Value.ToString();
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (m_ConvertingValueToObject != null)
m_ConvertingValueToObject(this, e);
if (e.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException(e.DestinationType.Name, ObjectToStringForError(e.Value) );
else if (e.ConvertingStatus == ConvertingStatus.Completed)
return;
}
/// <summary>
/// Fired when converting a object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e"></param>
protected virtual void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (m_ConvertingObjectToValue != null)
m_ConvertingObjectToValue(this, e);
if (e.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException(e.DestinationType.Name, ObjectToStringForError(e.Value) );
else if (e.ConvertingStatus == ConvertingStatus.Completed)
return;
if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
e.Value = null;
}
}
/// <summary>
/// Converts a value valid for this validator valuetype to a string representation. The string cannot be used for conversion.
/// If the validator support string conversion this method simply call ValueToString otherwise call Value.ToString()
/// </summary>
/// <param name="p_Value"></param>
/// <returns></returns>
public virtual string ValueToDisplayString(object p_Value)
{
ConvertingObjectEventArgs l_Converting = new ConvertingObjectEventArgs(p_Value, typeof(string));
OnConvertingValueToDisplayString(l_Converting);
if (l_Converting.ConvertingStatus == ConvertingStatus.Error)
throw new ConversionErrorException("display String", ObjectToStringForError(l_Converting.Value) );
if (l_Converting.Value == null)
return NullDisplayString;
else if (l_Converting.Value is string)
return (string)l_Converting.Value;
else
throw new ConversionErrorException("display String", ObjectToStringForError(l_Converting.Value) );
}
protected override void OnConvertingValueToDisplayString(ConvertingObjectEventArgs e)
{
object evalue = e.Value;
if (evalue == DBNull.Value)
{
evalue = null;
}
if (Row != null && Row.NoData ||
string.IsNullOrEmpty(Control.DisplayMember) ||
string.IsNullOrEmpty(Control.ValueMember))
{
//if(Control.IsInUpdateX)
/*
* if (evalue == null)
* //e.Value = this.NullDisplayString;
* e.Value = Control.Text;
* else
* {
* e.Value = Control.Text;
* }*/
e.Value = "";
e.ConvertingStatus = ConvertingStatus.Completed;
return;
}
object item = null;
object val;
int k = -1;
if (evalue != null)
{
k = Control.Items.IndexOf(e.Value);
}
if (k < 0)
{
k = Utils.FindValue(Control.Items, Control.ValueMember, e.Value);
}
if (k >= 0)
{
item = Control.Items[k];
}
else if (Control.DataSource as IList != null)
{
k = Utils.FindValue(Control.DataSource as IList, Control.ValueMember, e.Value);
if (k >= 0)
{
item = (Control.DataSource as IList)[k];
}
}
if (item != null)
{
if (Utils.GetPublicPropertyValue(item, Control.DisplayMember, out val))
{
if (val == null)
{
e.Value = null;
}
else
{
e.Value = val.ToString();
}
e.ConvertingStatus = ConvertingStatus.Completed;
return;
}
else
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
else
{
if (evalue == null || (evalue is string && (string)evalue == ""))
{
e.Value = this.NullString;
e.ConvertingStatus = ConvertingStatus.Completed;
return;
}
e.Value = "?";
e.ConvertingStatus = ConvertingStatus.Completed;
//e.ConvertingStatus = ConvertingStatus.Error;
}
}
private void p_Validator_ConvertingValueToObject(object sender, ConvertingObjectEventArgs e)
{
if (objectList != null)
{
if (valueList == null)
{
throw new MEDDataGridException("ValueList can not be null");
}
int l_Index = valueList.IndexOf(e.Value);
if (l_Index >= 0)
{
e.Value = objectList[l_Index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else if (doThrowErrorIfNotFound)
{
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
private void p_Validator_ConvertingObjectToValue(object sender, ConvertingObjectEventArgs e)
{
if (mSpecialList != null && e.Value != null && e.Value.GetType() == SpecialType)
{
if (m_ValueList == null)
throw new ApplicationException("ValueList cannot be null");
//Verifico se fa parte della lista di valori
int index = m_ValueList.IndexOf(e.Value);
if (index >= 0)
{
e.Value = m_ValueList[index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else
{
//Verifico se fa parte della lista di oggetti, in questo caso restituisco il valore corrispondente
index = mSpecialList.IndexOf(e.Value);
if (index >= 0)
{
e.Value = m_ValueList[index];
e.ConvertingStatus = ConvertingStatus.Completed;
}
else if (m_bThrowErrorIfNotFound)
e.ConvertingStatus = ConvertingStatus.Error;
}
}
}
public virtual void OnConvertingValueToObject(MyGridRowPropEditorBase sender, ConvertingObjectEventArgs e)
{
if (ConvertingValueToObject == null)
{
return;
}
ConvertingValueToObject(sender, e);
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="Fr.Medit.MedDataGrid.ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
protected virtual void OnConvertingValueToObject(ConvertingObjectEventArgs e)
{
if (convertingValueToObjectHandler != null)
{
convertingValueToObjectHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new MEDDataGridException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
else if (e.DestinationType == typeof(string))
{
if (IsStringConversionSupported() == false)
{
throw new MEDDataGridException("String conversion not supported for this type of Validator.");
}
e.Value = e.Value.ToString();
}
}
/// <summary>
/// Fired when converting an object to the value specified. Called from method ObjectToValue and IsValidObject
/// </summary>
/// <param name="e">The <see cref="ConversionModel.ConvertingObjectEventArgs"/> instance containing the event data.</param>
/// <exception cref="InvalidConversionException">Thrown when unable to convert object</exception>
protected virtual void OnConvertingObjectToValue(ConvertingObjectEventArgs e)
{
if (convertingObjectToValueHandler != null)
{
convertingObjectToValueHandler(this, e);
}
if (e.ConvertingStatus == ConvertingStatus.Error)
{
throw new InvalidConversionException("Invalid conversion");
}
else if (e.ConvertingStatus == ConvertingStatus.Completed)
{
return;
}
if (e.Value == null)
{
}
else if (e.Value is string) //è importante fare prima il caso stringa per gestire correttamente il null
{
string tmp = (string)e.Value;
if (IsNullString(tmp))
{
e.Value = null;
}
else if (e.DestinationType != typeof(string) && IsStringConversionSupported() == false)
{
throw new InvalidConversionException("String conversion not supported for this type of Validator.");
}
}
else if (e.DestinationType.IsAssignableFrom(e.Value.GetType()))
{
}
}
