source.cpp

#using <System.dll>
#using <System.Windows.Forms.dll>
#using <System.Drawing.dll>
#using <System.Data.dll>

usingnamespaceSystem;
usingnamespaceSystem::Data;
usingnamespaceSystem::Drawing;
usingnamespaceSystem::Windows::Forms;

public ref classForm1: publicForm
{
protected:
 CheckBox^ checkBox1;
 Label^ label1;

// <Snippet1>
private:
voidAdjustMyCheckBoxProperties()
 {
// Concatenate the property values together on three lines.
 label1->Text = String::Format( "ThreeState: {0}\nChecked: {1}\nCheckState: {2}",
 checkBox1->ThreeState, checkBox1->Checked, checkBox1->CheckState );

// Change the ThreeState and CheckAlign properties on every other click.
if ( !checkBox1->ThreeState )
 {
 checkBox1->ThreeState = true;
 checkBox1->CheckAlign = ContentAlignment::MiddleRight;
 }
else
 {
 checkBox1->ThreeState = false;
 checkBox1->CheckAlign = ContentAlignment::MiddleLeft;
 }
 }
// </Snippet1>
};