void GridViewOnCustomDrawCell(object sender, RowCellCustomDrawEventArgs e)
{
BaseEditViewInfo info = ((GridCellInfo)e.Cell).ViewInfo;
var enumDescriptor = new EnumDescriptor(typeof(ErrorType));
var row = ((GridView)sender).GetRow(e.RowHandle);
var resultItem = row as DisplayableValidationResultItem;
Image errorIcon = null;
if (resultItem != null)
{
errorIcon = ErrorIcon(resultItem, enumDescriptor);
}
else if (Columns.Any())
{
var keyValuePairs = Columns.SelectMany(types => types);
var propertyName = e.Column.PropertyName();
Func <KeyValuePair <ColumnWrapper, Validation.RuleType.RuleType>, bool> predicate = pair => propertyName == pair.Key.PropertyName;
if (keyValuePairs.Any(predicate))
{
var caption = keyValuePairs.Last(predicate).Value.ToString();
errorIcon = DXErrorProvider.GetErrorIconInternal((ErrorType)enumDescriptor.ParseCaption(caption));
}
}
if (errorIcon != null)
{
info.ErrorIcon = errorIcon;
info.CalcViewInfo(e.Graphics);
}
}
void SetError(BaseEditViewInfo cellInfo, string errorIconText)
{
if (errorIconText == string.Empty)
{
return;
}
cellInfo.ErrorIconText = errorIconText;
cellInfo.ShowErrorIcon = true;
cellInfo.FillBackground = true;
cellInfo.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
}
public static void ShowError(DXErrorProvider errorProvider, BaseEdit control, ToolTipController tipController, string errorMessage)
{
control.Properties.Appearance.BorderColor = Color.Red;
control.Focus();
control.SelectAll();
errorProvider.SetError(control, errorMessage);
ToolTipControllerShowEventArgs args = new ToolTipControllerShowEventArgs();
args.ToolTipImage = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
args.ToolTip = control.ErrorText;
args.SelectedControl = control;
args.SuperTip = null; // here
tipController.ShowHint(args, control.Parent.PointToScreen(control.Location));
}
private void propertyGridControl1_CustomDrawRowValueCell(object sender, CustomDrawRowValueCellEventArgs e)
{
if (e.CellValue != null)
{
return;
}
BaseRowViewInfo rowInfo = GetRowInfo(e);
BaseEditViewInfo editViewInfo = GetEditorViewInfo(rowInfo, e);
editViewInfo.ErrorIconText = "IsNull";
editViewInfo.ShowErrorIcon = true;
editViewInfo.FillBackground = true;
editViewInfo.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
editViewInfo.CalcViewInfo(e.Graphics);
}
Image ErrorIcon(DisplayableValidationResultItem resultItem, EnumDescriptor enumDescriptor)
{
if (resultItem.Rule != null)
{
var ruleType =
((IModelRuleBaseRuleType)
((IModelApplicationValidation)Application.Model).Validation.Rules[resultItem.Rule.Id]);
if (ruleType != null)
{
var errorType = (ErrorType)enumDescriptor.ParseCaption(ruleType.RuleType.ToString());
return(DXErrorProvider.GetErrorIconInternal(errorType));
}
}
return(null);
}
private void SimplePropertiesGrid_CustomDrawRowValueCell(object sender, CustomDrawRowValueCellEventArgs e)
{
var propertyName = e.Row.Name;
var validationMessage = string.Empty;
var rule =
_validationRules.Where(
v =>
v.Key == propertyName ||
(ParentProperty != null && ParentProperty + "." + propertyName == v.Key))
.Select(r => r.Value)
.FirstOrDefault();
if (rule != null)
{
try
{
var validationResult = rule(GetItemProperty);
if (!validationResult.IsValid)
{
validationMessage = string.Join(";", validationResult.Items.Select(i => i.ToString()));
}
else
{
return;
}
}
catch
{
return;
}
}
else
{
return;
}
var rowInfo = GetRowInfo(e.Row);
var editViewInfo = GetEditorViewInfo(rowInfo, e);
editViewInfo.ErrorIconText = validationMessage;
editViewInfo.ShowErrorIcon = true;
editViewInfo.FillBackground = true;
editViewInfo.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
editViewInfo.CalcViewInfo(e.Graphics);
}
private void DoLogin()
{
//******************
//* Força validação
//******************
if (!this.vprLogin.Validate())
{
this.popLogin.Show();
return;
}
//****************
//* Realiza login
//****************
string LoginResult = UserLogin.Login(this.txtEmpresa.Text, this.txtUsuario.Text, this.txtSenha.Text, CommonDesktop.GetMasterConnectionString());
//****************************
//* O login foi bem sucedido?
//****************************
if (LoginResult == string.Empty)
{
//************************
//* Salva ou apaga dados?
//************************
if (this.chkManterConectado.Checked)
{
SaveLoginData();
}
else
{
ClearLoginData();
}
//***************************************
//* Atualiza dados do usuário e finaliza
//***************************************
LoginInfoUpdate();
popLogin.Hide();
return;
}
//*************************************************
//* Exibe falha de acordo com a mensagem - SISTEMA
//*************************************************
if (LoginResult.StartsWith("sistema:"))
{
this.txtEmpresa.ErrorText = LoginResult.Substring(8).Trim();
this.txtEmpresa.ErrorIconAlignment = ErrorIconAlignment.MiddleLeft;
this.txtEmpresa.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
this.popLogin.Show();
return;
}
//*************************************************
//* Exibe falha de acordo com a mensagem - EMPRESA
//*************************************************
if (LoginResult.StartsWith("empresa:"))
{
this.txtEmpresa.ErrorText = LoginResult.Substring(9).Trim();
this.txtEmpresa.ErrorIconAlignment = ErrorIconAlignment.MiddleLeft;
this.txtEmpresa.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
this.popLogin.Show();
return;
}
//*************************************************
//* Exibe falha de acordo com a mensagem - USUARIO
//*************************************************
if (LoginResult.StartsWith("usuario:"))
{
this.txtUsuario.ErrorText = LoginResult.Substring(8).Trim();
this.txtUsuario.ErrorIconAlignment = ErrorIconAlignment.MiddleLeft;
this.txtUsuario.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
this.popLogin.Show();
return;
}
//***********************************************
//* Exibe falha de acordo com a mensagem - SENHA
//***********************************************
if (LoginResult.StartsWith("senha:"))
{
this.txtSenha.ErrorText = LoginResult.Substring(6).Trim();
this.txtSenha.ErrorIconAlignment = ErrorIconAlignment.MiddleLeft;
this.txtSenha.ErrorIcon = DXErrorProvider.GetErrorIconInternal(ErrorType.Critical);
this.popLogin.Show();
return;
}
//*******************************************
//* Houve falha de conexão ao banco de dados
//*******************************************
if (UserLogin.Error)
{
//**************************
//* Exibe mensagem de falha
//**************************
string Message = "Ocorreu falha ao conectar ao banco de dados.\r\n\r\n";
Message += "A mensagem retornar pelo sistema foi:\r\n";
Message += UserLogin.ErrorText + "\r\n\r\n";
Message += "O sessão será encerrada.";
MessageBox.Show(Message, "Falha na inicialização", MessageBoxButtons.OK, MessageBoxIcon.Error);
cmdSair.PerformClick();
}
}