IButtonControl.DialogResult Property
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Gets or sets the value returned to the parent form when the button is clicked.
public:
property System::Windows::Forms::DialogResult DialogResult { System::Windows::Forms::DialogResult get(); void set(System::Windows::Forms::DialogResult value); };
public System.Windows.Forms.DialogResult DialogResult { get; set; }
member this.DialogResult : System.Windows.Forms.DialogResult with get, set
Public Property DialogResult As DialogResult
One of the DialogResult values.
The following example inherits from the ButtonBase class and implements the IButtonControl interface. Implementation is added to the DialogResult property and the NotifyDefault and PerformClick methods.
#using <System.dll>
#using <System.Drawing.dll>
#using <System.Windows.Forms.dll>
using namespace System;
using namespace System::Windows::Forms;
using namespace System::Drawing;
public ref class MyButton: public ButtonBase, public IButtonControl
{
private:
System::Windows::Forms::DialogResult myDialogResult;
public:
MyButton()
{
// Make the button White and a Popup style
// so it can be distinguished on the form.
this->FlatStyle = ::FlatStyle::Popup;
this->BackColor = Color::White;
}
property System::Windows::Forms::DialogResult DialogResult
{
// Add implementation to the IButtonControl.DialogResult property.
virtual System::Windows::Forms::DialogResult get()
{
return this->myDialogResult;
}
virtual void set( System::Windows::Forms::DialogResult value )
{
if ( Enum::IsDefined( System::Windows::Forms::DialogResult::typeid, value ) )
{
this->myDialogResult = value;
}
}
}
// Add implementation to the IButtonControl.NotifyDefault method.
virtual void NotifyDefault( bool value )
{
if ( this->IsDefault != value )
{
this->IsDefault = value;
}
}
// Add implementation to the IButtonControl.PerformClick method.
virtual void PerformClick()
{
if ( this->CanSelect )
{
this->OnClick( EventArgs::Empty );
}
}
};
using System;
using System.Windows.Forms;
using System.Drawing;
public class MyButton : ButtonBase, IButtonControl
{
private DialogResult myDialogResult;
public MyButton()
{
// Make the button White and a Popup style
// so it can be distinguished on the form.
this.FlatStyle = FlatStyle.Popup;
this.BackColor = Color.White;
}
// Add implementation to the IButtonControl.DialogResult property.
public DialogResult DialogResult
{
get
{
return this.myDialogResult;
}
set
{
if(Enum.IsDefined(typeof(DialogResult), value))
{
this.myDialogResult = value;
}
}
}
// Add implementation to the IButtonControl.NotifyDefault method.
public void NotifyDefault(bool value)
{
if(this.IsDefault != value)
{
this.IsDefault = value;
}
}
// Add implementation to the IButtonControl.PerformClick method.
public void PerformClick()
{
if(this.CanSelect)
{
this.OnClick(EventArgs.Empty);
}
}
}
Imports System.Windows.Forms
Imports System.Drawing
Public Class MyButton
Inherits ButtonBase
Implements IButtonControl
Private myDialogResult As DialogResult
Public Sub New()
' Make the button White and a Popup style ' so it can be distinguished on the form.
Me.FlatStyle = FlatStyle.Popup
Me.BackColor = Color.White
End Sub
' Add implementation to the IButtonControl.DialogResult property.
Public Property DialogResult() As DialogResult Implements IButtonControl.DialogResult
Get
Return Me.myDialogResult
End Get
Set
If [Enum].IsDefined(GetType(DialogResult), value) Then
Me.myDialogResult = value
End If
End Set
End Property
' Add implementation to the IButtonControl.NotifyDefault method.
Public Sub NotifyDefault(value As Boolean) Implements IButtonControl.NotifyDefault
If Me.IsDefault <> value Then
Me.IsDefault = value
End If
End Sub
' Add implementation to the IButtonControl.PerformClick method.
Public Sub PerformClick() Implements IButtonControl.PerformClick
If Me.CanSelect Then
Me.OnClick(EventArgs.Empty)
End If
End Sub
End Class
When a form is shown as a dialog box using the ShowDialog method and one of its buttons is clicked, the button's DialogResult value is assigned to the form's DialogResult property.
Product | Versions |
---|---|
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
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