This->ageUpDownPicker->Location = System::Drawing::Point( 112, 64 ) This->nameTextBox1->Validated += gcnew System::EventHandler( this, &Form1::nameTextBox1_Validated ) This->nameTextBox1->Size = System::Drawing::Size( 120, 20 ) This->nameTextBox1->Location = System::Drawing::Point( 112, 32 ) This->label6->Text = "ErrorBlinkStyle::NeverBlink" This->label6->Location = System::Drawing::Point( 264, 96 ) This->label5->Text = "ErrorBlinkStyle::BlinkIfDifferentError" This->label5->Location = System::Drawing::Point( 264, 64 ) ErrorBlinkStyle::BlinkIfDifferentError Label This->label4->Text = "ErrorBlinkStyle::AlwaysBlink" This->label4->Location = System::Drawing::Point( 264, 32 ) This->label3->Location = System::Drawing::Point( 24, 96 ) This->label2->Location = System::Drawing::Point( 40, 64 ) This->label1->Location = System::Drawing::Point( 56, 32 ) This->label6 = gcnew System::Windows::Forms::Label This->label5 = gcnew System::Windows::Forms::Label This->label4 = gcnew System::Windows::Forms::Label This->label3 = gcnew System::Windows::Forms::Label This->favoriteColorComboBox = gcnew System::Windows::Forms::ComboBox This->ageUpDownPicker = gcnew System::Windows::Forms::NumericUpDown This->label2 = gcnew System::Windows::Forms::Label This->label1 = gcnew System::Windows::Forms::Label This->nameTextBox1 = gcnew System::Windows::Forms::TextBox System::Windows::Forms::ErrorProvider^ favoriteColorErrorProvider System::Windows::Forms::ErrorProvider^ nameErrorProvider System::Windows::Forms::ErrorProvider^ ageErrorProvider System::Windows::Forms::ComboBox^ favoriteColorComboBox System::Windows::Forms::NumericUpDown^ ageUpDownPicker System::Windows::Forms::TextBox^ nameTextBox1 Public ref class Form1: public System::Windows::Forms::Form The SetError method is called with or without appropriate error text during a control's Validated event, depending upon the content in the control. The example sets error icon options using the BlinkRate and BlinkStyle properties and the SetIconAlignment and SetIconPadding methods. The example creates a Form that contains a TextBox control, a NumericUpDown control, and a ComboBox control, each validating its content, and an ErrorProvider for each control.
#Vb.net using errorprovider in leave event code#
The following code example demonstrates using the ErrorProvider class to notify the user of a data entry error. IExtenderProvider ISupportInitialize Examples Implements IExtenderProvider, ISupportInitialize Inheritance Implements IExtenderProvider Public Class ErrorProvider Interface ISupportInitialize Public Class ErrorProvider Public class ErrorProvider :, , type ErrorProvider = class public ref class ErrorProvider : System::ComponentModel::Component, System::ComponentModel::IExtenderProvider public ref class ErrorProvider : System::ComponentModel::Component, System::ComponentModel::IExtenderProvider, System::ComponentModel::ISupportInitialize public class ErrorProvider :, Provides a user interface for indicating that a control on a form has an error associated with it.
0 kommentar(er)
