C# Forms.ErrorProvider类代码示例

 public PolicyDesignerErrorProvider(
     Interfaces.IErrorProviderCollection errorProviderCollection,
     ErrorProvider errorProvider)
 {
     m_parentCollection = errorProviderCollection;
     m_errorProvider = errorProvider;
 }

 public MaskedTextBoxTextEditorDropDown(MaskedTextBox maskedTextBox)
 {
     this.cloneMtb = MaskedTextBoxDesigner.GetDesignMaskedTextBox(maskedTextBox);
     this.errorProvider = new ErrorProvider();
     ((ISupportInitialize) this.errorProvider).BeginInit();
     base.SuspendLayout();
     this.cloneMtb.Dock = DockStyle.Fill;
     this.cloneMtb.TextMaskFormat = MaskFormat.IncludePromptAndLiterals;
     this.cloneMtb.ResetOnPrompt = true;
     this.cloneMtb.SkipLiterals = true;
     this.cloneMtb.ResetOnSpace = true;
     this.cloneMtb.Name = "MaskedTextBoxClone";
     this.cloneMtb.TabIndex = 0;
     this.cloneMtb.MaskInputRejected += new MaskInputRejectedEventHandler(this.maskedTextBox_MaskInputRejected);
     this.cloneMtb.KeyDown += new KeyEventHandler(this.maskedTextBox_KeyDown);
     this.errorProvider.BlinkStyle = ErrorBlinkStyle.NeverBlink;
     this.errorProvider.ContainerControl = this;
     base.Controls.Add(this.cloneMtb);
     this.BackColor = SystemColors.Control;
     base.BorderStyle = BorderStyle.FixedSingle;
     base.Name = "MaskedTextBoxTextEditorDropDown";
     base.Padding = new Padding(0x10);
     base.Size = new Size(100, 0x34);
     ((ISupportInitialize) this.errorProvider).EndInit();
     base.ResumeLayout(false);
     base.PerformLayout();
 }

        /// <summary>
        /// Initializes a new instance of the 'DateTimePickerPresentation' class.
        /// </summary>
        /// <param name="maskedTextBox">.NET MaskedTextBox reference.</param>
        /// <param name="dateTimePicker">.NET DateTimePicker reference.</param>
        public DateTimePickerPresentation(MaskedTextBox maskedTextBox, DateTimePicker dateTimePicker)
        {
            mMaskedTextBoxIT = maskedTextBox;
            mDateTimePickerIT = dateTimePicker;
            if (mMaskedTextBoxIT != null)
            {
                // Create and configure the ErrorProvider control.
                mErrorProvider = new ErrorProvider();
                mErrorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.NeverBlink;

                // Link MaskedTextBox control events.
                mMaskedTextBoxIT.GotFocus += new EventHandler(HandleMaskedTextBoxITGotFocus);
                mMaskedTextBoxIT.LostFocus += new EventHandler(HandleMaskedTextBoxITLostFocus);
                mMaskedTextBoxIT.TextChanged += new EventHandler(HandleMaskedTextBoxITTextChanged);
                mMaskedTextBoxIT.EnabledChanged += new EventHandler(HandleMaskedTextBoxITEnabledChanged);
                mMaskedTextBoxIT.KeyDown += new KeyEventHandler(HandleMaskedTextBoxITKeyDown);
            }

            if (dateTimePicker != null)
            {
                mDateTimePickerIT.Enter += new System.EventHandler(HandleDateTimePickerITEnter);
                mDateTimePickerIT.KeyUp += new System.Windows.Forms.KeyEventHandler(HandleDateTimePickerITKeyUp);
                mDateTimePickerIT.DropDown += new System.EventHandler(HandleDateTimePickerITDropDown);
                mDateTimePickerIT.CloseUp += new System.EventHandler(HandleDateTimePickerCloseUp);
            }
        }

        public UserInfoManager()
        {
            InitializeComponent();
            _errorProvider = new ErrorProvider();

            //lblUserid.Text = "【 " + CurrentUser.Instance.UserName + " 】";
        }

        public frmPreferences()
        {
            InitializeComponent();

            foreach (Form form in Application.OpenForms)
            {
                if (form.Name == "frmMain")
                {
                    frm = ((frmMain)form);
                    break;
                }
            }

            wsrv.PreferencesSetCompleted += new krw.PreferencesSetCompletedEventHandler(PreferencesSetCompleted);
            wsrv.AdminPwSetCompleted += new krw.AdminPwSetCompletedEventHandler(AdminPwSetCompleted);
            wsrv.WatermarkStatusGetCompleted += new krw.WatermarkStatusGetCompletedEventHandler(WatermarkStatusGetCompleted);
            wsrv.WatermarkStatusSetCompleted += new krw.WatermarkStatusSetCompletedEventHandler(WatermarkStatusSetCompleted);
            wsrv.SpecRightClickGetCompleted += new krw.SpecRightClickGetCompletedEventHandler(SpecRightClickGetCompleted);
            wsrv.SpecRightClickSetCompleted += new krw.SpecRightClickSetCompletedEventHandler(SpecRightClickSetCompleted);
            wsrv.WebsiteTitlesGetCompleted += new krw.WebsiteTitlesGetCompletedEventHandler(WebsiteTitlesGetCompleted);
            wsrv.WebsiteTitlesChangeCompleted += new krw.WebsiteTitlesChangeCompletedEventHandler(WebsiteTitlesChangeCompleted);
            wsrv.ScrollTextGetCompleted += new krw.ScrollTextGetCompletedEventHandler(ScrollTextGetCompleted);
            wsrv.ScrollTextChangeCompleted += new krw.ScrollTextChangeCompletedEventHandler(ScrollTextChangeCompleted);
            wsrv.LogoUploadCompleted += new krw.LogoUploadCompletedEventHandler(LogoUploadCompleted);
            wsrv.LogoDownloadCompleted += new krw.LogoDownloadCompletedEventHandler(LogoDownloadCompleted);
            wsrv.GoogleAllCompleted += new krw.GoogleAllCompletedEventHandler(GoogleAllCompleted);
            wsrv.GoogleAddCompleted += new krw.GoogleAddCompletedEventHandler(GoogleAddCompleted);
            wsrv.GoogleEditCompleted += new krw.GoogleEditCompletedEventHandler(GoogleEditCompleted);
            wsrv.GoogleEraseCompleted += new krw.GoogleEraseCompletedEventHandler(GoogleEraseCompleted);

            errProvider = new ErrorProvider();

            this.dgvLogoTitles.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(178)));
        }

 public DataWraper(Type tableName, BindingSource componentId, ErrorProvider errorProvider)
 {
     errorProvider1 = errorProvider;
     
     bindingSourceMain = componentId;
     bindingSourceMain.PositionChanged += bindingSourceMain_PositionChanged;
     InitializeComponent();
     WrapperBindingSource.PositionChanged += WrapperBindingSource_PositionChanged;
     WrapperBindingSource.DataSource = tableName.GetType();
     //Type yy = tableName.GetType();
     Text = tableName.Name + "s";
     dataTableAdaptor = new MySqlTableAdaptor(tableName);
     dataTable = dataTableAdaptor.GetTable();
     WrapperBindingSource.DataSource = dataTable;
     errorProvider1.DataSource = WrapperBindingSource;
     if (componentId.Current != null)
     {
         WrapperBindingSource.Position = (int)componentId.Current;
     }
     WrapperID.DataBindings.Add("Text", WrapperBindingSource, "ID");
     WrapperComboBox.DataSource = dataTable;
     WrapperComboBox.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
     WrapperComboBox.AutoCompleteSource = AutoCompleteSource.ListItems;
     WrapperComboBox.DisplayMember = dataTable.Columns[1].ColumnName;
     WrapperComboBox.ValueMember = dataTable.Columns[0].ColumnName;
     //WrapperComboBox.DataSource = WrapperBindingSource;
     WrapperComboBox.SelectedValueChanged += WrapperComboBox_SelectedValueChanged;
     WrapperComponentSelection.Click+=WrapperComponentSelection_Click;
     WrapperComboBox.Validated += WrapperComboBox_Validated;
     WrapperLabel.Text = tableName.Name;
     WrapperID.TextChanged += WrapperID_TextChanged;
     //WrapperComboBox.DataBin
     type = tableName;
 }

        private void button1_Click(object sender, EventArgs e)
        {
            if (IDtextBox.Text.Length == 0)
            {
                ErrorProvider error = new ErrorProvider();
                Utilities.Utilitarios.Validacion(DescripciontextBox, error, "No puede haver campos en blanco");
                registro.Descripcion = DescripciontextBox.Text;

                if (registro.Insertar())
                {
                    MessageBox.Show("Se guardaron los datos!");
                }
                else
                {
                    MessageBox.Show("No se han guardado los datos!");
                }

            }
            else if(IDtextBox.Text.Length > 0)
            {
                int.TryParse(IDtextBox.Text, out certificacionId);
                registro.CertificacionID = certificacionId;

                registro.Descripcion = DescripciontextBox.Text;

                if (registro.Editar())
                {
                    MessageBox.Show("Se han actualizado los datos!");
                }
                else
                {
                    MessageBox.Show("No se han guardado los datos!");
                }
            }
        }

 public static bool ValidateCheckList(CheckedListBox boxes, ErrorProvider errorProvider)
 {
     if(boxes.CheckedItems.Count > 0)
         return true;
     errorProvider.SetError(boxes, "Este campo es obligatorio");
     return false;
 }

 public static bool ValidateComboBox(ComboBox boxes, ErrorProvider errorProvider)
 {
     if (!boxes.SelectedIndex.Equals(-1))
         return true;
     errorProvider.SetError(boxes, "Este campo es obligatorio");
     return false;
 }

 public ProjectBehavioralTestControl(Project project, int behavioralTestIndex, ErrorProvider errorProvider)
 {
     _BehavioralTest = project.BehavioralTests[behavioralTestIndex];
     InitializeComponent();
     _ErrorProvider = errorProvider;
     lblBehavioralTest.Text = project.BehavioralTests[behavioralTestIndex].Name;
 }

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="parent">The MDI parent.</param>
        public PilotDataLoaderForm(Form parent)
        {
            _parent = parent;

            InitializeComponent();

            _proxySettings = ProxySettingsDTO.GetProxySettings();

            LoadTourDefs();

            _StartTourErrorProvider = new System.Windows.Forms.ErrorProvider();
            _StartTourErrorProvider.SetIconAlignment(this.txtbxStartTour, ErrorIconAlignment.MiddleRight);
            _StartTourErrorProvider.SetIconPadding(this.txtbxStartTour, 2);
            _StartTourErrorProvider.BlinkRate = 700;
            _StartTourErrorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.AlwaysBlink;

            _EndTourErrorProvider = new System.Windows.Forms.ErrorProvider();
            _EndTourErrorProvider.SetIconAlignment(this.txtbxEndTour, ErrorIconAlignment.MiddleRight);
            _EndTourErrorProvider.SetIconPadding(this.txtbxEndTour, 2);
            _EndTourErrorProvider.BlinkRate = 700;
            _EndTourErrorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.AlwaysBlink;

            _PilotNameErrorProvider = new System.Windows.Forms.ErrorProvider();
            _PilotNameErrorProvider.SetIconAlignment(this.txtbxPilotToLoad, ErrorIconAlignment.MiddleRight);
            _PilotNameErrorProvider.SetIconPadding(this.txtbxPilotToLoad, 2);
            _PilotNameErrorProvider.BlinkRate = 700;
            _PilotNameErrorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.AlwaysBlink;

            _TourTypeSelectorErrorProvider = new System.Windows.Forms.ErrorProvider();
            _TourTypeSelectorErrorProvider.SetIconAlignment(this.txtbxPilotToLoad, ErrorIconAlignment.MiddleRight);
            _TourTypeSelectorErrorProvider.SetIconPadding(this.txtbxPilotToLoad, 2);
            _TourTypeSelectorErrorProvider.BlinkRate = 700;
            _TourTypeSelectorErrorProvider.BlinkStyle = System.Windows.Forms.ErrorBlinkStyle.AlwaysBlink;
        }

        public void OnInstanceConstructed()
        {
            _currentForm = (Form) Instance;
            _controlledBindings = new List<ControlledBinding>();

            var errorProvider = Instance.GetType()
                                         .GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
                                         .FirstOrDefault(x => x.FieldType == typeof(ErrorProvider));

            if (errorProvider != null)
            {
                _currentErrorProvider = (ErrorProvider)errorProvider.GetValue(Instance);
            }
            else
            {
                _currentErrorProvider = new ErrorProvider(_currentForm);
            }

            var bindingSources = Instance.GetType()
                                         .GetFields(BindingFlags.NonPublic | BindingFlags.Public |BindingFlags.Instance)
                                         .Where(x => x.FieldType == typeof(BindingSource));

            foreach (var bindingSource in bindingSources)
            {
               ((BindingSource)bindingSource.GetValue(Instance)).CurrentChanged += OnCurrentChanged;
            }
        }

        public bool formValido(ErrorProvider errorProvider)
        {
            bool validado = true;

            foreach (var objeto in objetosValidar)
            {
                switch (objeto.Tipo)
                {
                    case TipoCampos.Texto:
                        if (((TextBox)objeto.Objeto).Text == string.Empty)
                        {
                            errorProvider.SetError((Control)objeto.Objeto, objeto.Mensaje == string.Empty ? "Debe ingresar el valor solicidado" : objeto.Mensaje);
                            validado = false;
                        }

                        break;
                    case TipoCampos.Numero:
                        break;
                    default:
                        break;
                }
            }

            return validado;
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="FormValidator"/> class. 
        /// And bind this instance to corresponding form;
        /// </summary>
        public FormValidator(Form form)
        {
            // check if validator is already exists for this form;
            if (validators.ContainsKey(form))
                throw new InvalidOperationException("This form already has a validator, you can't create another one.");

            // construct providers
            errorProvider = new ErrorProvider(form)
                {
                    BlinkStyle = ErrorBlinkStyle.NeverBlink,
                    Icon = Teleavtomatika_Form_Validation.Properties.Resources.RedCircle
                };

            exclamationProvider = new ErrorProvider(form)
            {
                BlinkStyle = ErrorBlinkStyle.NeverBlink,
                Icon = Teleavtomatika_Form_Validation.Properties.Resources.YellowCircle
            };

            // bind to form and add to validators dictionary
            this.form = form;
            if (!validators.TryAdd(form, this))
                throw new InvalidOperationException("Can't create FormValidator.");

            // create validation timer and start it
            timer = new System.Windows.Forms.Timer() { Interval = 100, Enabled = true };
            timer.Tick += new EventHandler(timer_Tick);

            // bind object disposing to form disposed event
            form.Disposed += (s, e) => Dispose();

            // remember created thread
            thread = Thread.CurrentThread;
        }

        public Usluga(ErrorProvider ponudaErrorProvider, TextBox artikalTextBox, TextBox cena, TextBox cenaUgradnje, TextBox normaSati, Int32 usluga_ID)
            : this()
        {
            this.ControlBox = true;
            this.MinimizeBox = false;
            this.StartPosition = FormStartPosition.CenterParent;

            UslugaTextBox = artikalTextBox;
            CenaTextBox = cena;
            CenaUgradnjeTextBox = cenaUgradnje;
            NormaSatiTextBox = normaSati;
            PonudaErrorProvider = ponudaErrorProvider;


            this.uslugaDataGridView.CellMouseDoubleClick += new DataGridViewCellMouseEventHandler(uslugaDataGridView_CellMouseDoubleClick);

            try
            {
                DBUsluga.NadjiUslugu(uslugaDataSet.vwUsluga, usluga_ID);
            }
            catch (Exception)
            {
                //nista
            }
        }