diff options
Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/ProgressBar.cs')
| -rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/ProgressBar.cs | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ProgressBar.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ProgressBar.cs new file mode 100644 index 00000000000..0fa380b92eb --- /dev/null +++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ProgressBar.cs @@ -0,0 +1,414 @@ +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// +// Copyright (C) 2004-2005 Novell, Inc. +// +// Authors: +// Jordi Mas i Hernandez jordi@ximian.com +// +// + + +using System.Drawing; +using System.ComponentModel; +using System.Drawing.Imaging; +using System.Drawing.Drawing2D; + +namespace System.Windows.Forms +{ + [DefaultProperty ("Value")] + public sealed class ProgressBar : Control + { + #region Local Variables + private int maximum; + private int minimum; + internal int step; + internal int val; + internal Rectangle client_area = new Rectangle (); + #endregion // Local Variables + + #region events + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler BackColorChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler BackgroundImageChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler CausesValidationChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler DoubleClick; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler Enter; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler FontChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler ForeColorChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler ImeModeChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event KeyEventHandler KeyDown; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event KeyPressEventHandler KeyPress; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event KeyEventHandler KeyUp; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler Leave; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event PaintEventHandler Paint; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler RightToLeftChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler TabStopChanged; + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new event EventHandler TextChanged; + #endregion Events + + #region Public Constructors + public ProgressBar() + { + maximum = 100; + minimum = 0; + step = 10; + val = 0; + + base.Paint += new PaintEventHandler (OnPaintPB); + base.Resize += new EventHandler (OnResizeTB); + + SetStyle (ControlStyles.UserPaint | + ControlStyles.Selectable | + ControlStyles.ResizeRedraw | + ControlStyles.Opaque, false); + } + #endregion // Public Constructors + + #region Public Instance Properties + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override bool AllowDrop + { + get { return base.AllowDrop; } + set { + base.AllowDrop = value; + } + } + + // Setting this property in MS .Net 1.1 does not have any visual effect and it + // does not fire a BackColorChanged event + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override Color BackColor + { + get { return base.BackColor; } + set { base.BackColor = value; } + } + + // Setting this property in MS .Net 1.1 does not have any visual effect and it + // does not fire a BackgroundImageChanged event + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override Image BackgroundImage + { + get { return base.BackgroundImage; } + set { base.BackgroundImage = value; } + } + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new bool CausesValidation + { + get { return base.CausesValidation; } + set { + if (base.CausesValidation == value) + return; + + base.CausesValidation = value; + if (CausesValidationChanged != null) + CausesValidationChanged (this, new EventArgs ()); + } + } + + protected override CreateParams CreateParams + { + get { return base.CreateParams; } + } + + protected override ImeMode DefaultImeMode + { + get { return base.DefaultImeMode; } + } + + protected override Size DefaultSize + { + get { return ThemeEngine.Current.ProgressBarDefaultSize; } + } + + // Setting this property in MS .Net 1.1 does not have any visual effect and it + // does not fire a FontChanged event + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override Font Font + { + get { return base.Font; } + set { base.Font = value; } + } + + // Setting this property in MS .Net 1.1 does not have any visual effect and it + // does not fire a FontChanged event + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override Color ForeColor + { + get { return base.ForeColor; } + set { base.ForeColor = value; } + } + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new ImeMode ImeMode + { + get { return base.ImeMode; } + set + { + if (value == base.ImeMode) + return; + + base.ImeMode = value; + if (ImeModeChanged != null) + ImeModeChanged (this, EventArgs.Empty); + } + } + + [RefreshProperties(RefreshProperties.Repaint)] + [DefaultValue (100)] + public int Maximum + { + get { + return maximum; + } + set { + if (value < 0) + throw new ArgumentException( + string.Format("Value '{0}' must be greater than or equal to 0.", value )); + + maximum = value; + Refresh (); + } + } + + [RefreshProperties(RefreshProperties.Repaint)] + [DefaultValue (0)] + public int Minimum { + get { + return minimum; + } + set { + if (value < 0) + throw new ArgumentException( + string.Format("Value '{0}' must be greater than or equal to 0.", value )); + + minimum = value; + Refresh (); + } + } + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public override RightToLeft RightToLeft + { + get { return base.RightToLeft; } + set { + if (base.RightToLeft == value) + return; + + base.RightToLeft = value; + + if (RightToLeftChanged != null) + RightToLeftChanged (this, EventArgs.Empty); + + } + } + + [DefaultValue (10)] + public int Step + { + get { return step; } + set { + step = value; + Refresh (); + } + } + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + public new bool TabStop + { + get { return base.TabStop; } + set { + if (base.TabStop == value) + return; + + base.TabStop = value; + + if (TabStopChanged != null) + TabStopChanged (this, EventArgs.Empty); + + } + } + + [Browsable (false)] + [EditorBrowsable (EditorBrowsableState.Never)] + [Bindable(false)] + public override string Text + { + get { return base.Text; } + set + { + if (value == base.Text) + return; + + if (TextChanged != null) + TextChanged (this, EventArgs.Empty); + + Refresh (); + } + } + + [Bindable(true)] + [DefaultValue (0)] + public int Value + { + get { + return val; + } + set { + if (value < Minimum || value > Maximum) + throw new ArgumentException( + string.Format("'{0}' is not a valid value for 'Value'. 'Value' should be between 'Minimum' and 'Maximum'", value)); + + val = value; + Refresh (); + } + } + + + #endregion // Protected Instance Properties + + #region Public Instance Methods + + protected override void CreateHandle () + { + base.CreateHandle (); + } + + public void Increment (int value) + { + int newValue = Value + value; + + if (newValue < Minimum) + newValue = Minimum; + + if (newValue > Maximum) + newValue = Maximum; + + Value = newValue; + Refresh (); + } + + protected override void OnHandleCreated (EventArgs e) + { + base.OnHandleCreated (e); + + UpdateAreas (); + } + + public void PerformStep () + { + if (Value >= Maximum) + return; + + Value = Value + Step; + Refresh (); + } + + public override string ToString() + { + return string.Format ("{0}, Minimum: {1}, Maximum: {2}, Value: {3}", + GetType().FullName.ToString (), + Maximum.ToString (), + Minimum.ToString (), + Value.ToString () ); + } + + #endregion // Public Instance Methods + + #region Private Instance Methods + private void UpdateAreas () + { + client_area.X = client_area.Y = 2; + client_area.Width = Width - 4; + client_area.Height = Height - 4; + } + + private void OnResizeTB (Object o, EventArgs e) + { + if (Width <= 0 || Height <= 0) + return; + + UpdateAreas (); + } + + private void OnPaintPB (Object o, PaintEventArgs pevent) + { + ThemeEngine.Current.DrawProgressBar (pevent.Graphics, pevent.ClipRectangle, this); + } + + #endregion + } +} |