Csharp/CSharp Tutorial/GUI Windows Forms/Cursors
All Cursor constant values
<source lang="csharp">using System; using System.Drawing; using System.Windows.Forms;
class MouseCursorsProperty: Form {
Label[] acntl = new Label[28];
public static void Main()
{
Application.Run(new MouseCursorsProperty());
}
public MouseCursorsProperty()
{
Cursor[] acursor =
{
Cursors.AppStarting, Cursors.Arrow, Cursors.Cross,
Cursors.Default, Cursors.Hand, Cursors.Help,
Cursors.HSplit, Cursors.IBeam, Cursors.No,
Cursors.NoMove2D, Cursors.NoMoveHoriz, Cursors.NoMoveVert,
Cursors.PanEast, Cursors.PanNE, Cursors.PanNorth,
Cursors.PanNW, Cursors.PanSE, Cursors.PanSouth,
Cursors.PanSW, Cursors.PanWest, Cursors.SizeAll,
Cursors.SizeNESW, Cursors.SizeNS, Cursors.SizeNWSE,
Cursors.SizeWE, Cursors.UpArrow, Cursors.VSplit,
Cursors.WaitCursor
};
string[] astrCursor =
{
"AppStarting", "Arrow", "Cross",
"Default", "Hand", "Help",
"HSplit", "IBeam", "No",
"NoMove2D", "NoMoveHoriz", "NoMoveVert",
"PanEast", "PanNE", "PanNorth",
"PanNW", "PanSE", "PanSouth",
"PanSW", "PanWest", "SizeAll",
"SizeNESW", "SizeNS", "SizeNWSE",
"SizeWE", "UpArrow", "VSplit",
"WaitCursor"
};
Text = "Mouse Cursors Using Cursor Property";
for (int i = 0; i < 28; i++)
{
acntl[i] = new Label();
acntl[i].Parent = this;
acntl[i].Text = astrCursor[i];
acntl[i].Cursor = acursor[i];
acntl[i].BorderStyle = BorderStyle.FixedSingle;
}
OnResize(EventArgs.Empty);
}
protected override void OnResize(EventArgs ea)
{
for (int i = 0; i < acntl.Length; i++)
{
acntl[i].Bounds = Rectangle.FromLTRB(
(i % 4 ) * ClientSize.Width / 4,
(i / 4 ) * ClientSize.Height / 7,
(i % 4 + 1) * ClientSize.Width / 4,
(i / 4 + 1) * ClientSize.Height / 7);
}
}
}</source>
Cursor Swap
<source lang="csharp">using System; using System.Drawing; using System.Collections; using System.ruponentModel; using System.Windows.Forms; using System.Data; using System.Runtime.InteropServices;
public class MainForm: System.Windows.Forms.Form
{
Cursor _handCursor;
Cursor _embeddedCursor;
Cursor _smileyCursor;
private System.Windows.Forms.RadioButton arrowRadioButton;
private System.Windows.Forms.RadioButton crossRadioButton;
private System.Windows.Forms.RadioButton defaultRadioButton;
private System.Windows.Forms.RadioButton handRadioButton;
private System.Windows.Forms.RadioButton ibeamRadioButton;
private System.Windows.Forms.RadioButton waitRadioButton;
private System.Windows.Forms.Button okButton;
private System.Windows.Forms.RadioButton smileyRadioButton;
private System.Windows.Forms.RadioButton externalRadioButton;
private System.Windows.Forms.RadioButton embeddedRadioButton;
[DllImport("user32.dll", EntryPoint="LoadCursor")]
private static extern IntPtr InteropLoadCursor(int instance,int resource);
const int IDC_HAND = 32649;
public MainForm()
{
InitializeComponent();
IntPtr externalHand = InteropLoadCursor(0, IDC_HAND);
_handCursor = new Cursor(externalHand);
_embeddedCursor = new Cursor(this.GetType(), "Smiley2.cur");
_smileyCursor = new Cursor("smiley.cur");
}
private void InitializeComponent()
{
this.arrowRadioButton = new System.Windows.Forms.RadioButton();
this.crossRadioButton = new System.Windows.Forms.RadioButton();
this.defaultRadioButton = new System.Windows.Forms.RadioButton();
this.handRadioButton = new System.Windows.Forms.RadioButton();
this.ibeamRadioButton = new System.Windows.Forms.RadioButton();
this.waitRadioButton = new System.Windows.Forms.RadioButton();
this.okButton = new System.Windows.Forms.Button();
this.smileyRadioButton = new System.Windows.Forms.RadioButton();
this.externalRadioButton = new System.Windows.Forms.RadioButton();
this.embeddedRadioButton = new System.Windows.Forms.RadioButton();
this.SuspendLayout();
//
// arrowRadioButton
//
this.arrowRadioButton.Location = new System.Drawing.Point(24, 64);
this.arrowRadioButton.Name = "arrowRadioButton";
this.arrowRadioButton.TabIndex = 0;
this.arrowRadioButton.Text = "Arrow";
this.arrowRadioButton.CheckedChanged += new System.EventHandler(this.arrowRadioButton_CheckedChanged);
//
// crossRadioButton
//
this.crossRadioButton.Location = new System.Drawing.Point(24, 96);
this.crossRadioButton.Name = "crossRadioButton";
this.crossRadioButton.TabIndex = 1;
this.crossRadioButton.Text = "Cross";
this.crossRadioButton.CheckedChanged += new System.EventHandler(this.crossRadioButton_CheckedChanged);
//
// defaultRadioButton
//
this.defaultRadioButton.Location = new System.Drawing.Point(24, 128);
this.defaultRadioButton.Name = "defaultRadioButton";
this.defaultRadioButton.TabIndex = 2;
this.defaultRadioButton.Text = "Default";
this.defaultRadioButton.CheckedChanged += new System.EventHandler(this.defaultRadioButton_CheckedChanged);
//
// handRadioButton
//
this.handRadioButton.Location = new System.Drawing.Point(160, 64);
this.handRadioButton.Name = "handRadioButton";
this.handRadioButton.TabIndex = 4;
this.handRadioButton.Text = "Hand";
this.handRadioButton.CheckedChanged += new System.EventHandler(this.handRadioButton_CheckedChanged);
//
// ibeamRadioButton
//
this.ibeamRadioButton.Location = new System.Drawing.Point(160, 96);
this.ibeamRadioButton.Name = "ibeamRadioButton";
this.ibeamRadioButton.TabIndex = 5;
this.ibeamRadioButton.Text = "I-Beam";
this.ibeamRadioButton.CheckedChanged += new System.EventHandler(this.ibeamRadioButton_CheckedChanged);
//
// waitRadioButton
//
this.waitRadioButton.Location = new System.Drawing.Point(160, 128);
this.waitRadioButton.Name = "waitRadioButton";
this.waitRadioButton.TabIndex = 6;
this.waitRadioButton.Text = "Wait Cursor";
this.waitRadioButton.CheckedChanged += new System.EventHandler(this.waitRadioButton_CheckedChanged);
//
// okButton
//
this.okButton.Location = new System.Drawing.Point(192, 16);
this.okButton.Name = "okButton";
this.okButton.TabIndex = 7;
this.okButton.Text = "OK";
this.okButton.Click += new System.EventHandler(this.okButton_Click);
//
// smileyRadioButton
//
this.smileyRadioButton.Location = new System.Drawing.Point(24, 160);
this.smileyRadioButton.Name = "smileyRadioButton";
this.smileyRadioButton.TabIndex = 3;
this.smileyRadioButton.Text = "Custom- Smiley";
this.smileyRadioButton.CheckedChanged += new System.EventHandler(this.smileyRadioButton_CheckedChanged);
//
// externalRadioButton
//
this.externalRadioButton.Location = new System.Drawing.Point(160, 160);
this.externalRadioButton.Name = "externalRadioButton";
this.externalRadioButton.TabIndex = 8;
this.externalRadioButton.Text = "External - Hand";
this.externalRadioButton.CheckedChanged += new System.EventHandler(this.externalRadioButton_CheckedChanged);
//
// embeddedRadioButton
//
this.embeddedRadioButton.Location = new System.Drawing.Point(24, 192);
this.embeddedRadioButton.Name = "embeddedRadioButton";
this.embeddedRadioButton.Size = new System.Drawing.Size(168, 24);
this.embeddedRadioButton.TabIndex = 9;
this.embeddedRadioButton.Text = "Custom- Embedded Smiley";
this.embeddedRadioButton.CheckedChanged += new System.EventHandler(this.embeddedRadioButton_CheckedChanged);
//
// mainForm
//
this.AcceptButton = this.okButton;
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 254);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.embeddedRadioButton,
this.externalRadioButton,
this.smileyRadioButton,
this.okButton,
this.waitRadioButton,
this.ibeamRadioButton,
this.handRadioButton,
this.defaultRadioButton,
this.crossRadioButton,
this.arrowRadioButton});
this.Text = "Cursor Demo";
this.ResumeLayout(false);
}
static void Main()
{
Application.Run(new MainForm());
}
private void arrowRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.Arrow;
}
private void crossRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.Cross;
}
private void defaultRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.Default;
}
private void handRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.Hand;
}
private void ibeamRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.IBeam;
}
private void waitRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = Cursors.WaitCursor;
}
private void okButton_Click(object sender, System.EventArgs e)
{
Close();
}
private void smileyRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = _smileyCursor;
}
private void externalRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = _handCursor;
}
private void embeddedRadioButton_CheckedChanged(object sender, System.EventArgs e)
{
Cursor = _embeddedCursor;
}
}</source>
