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Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/ColumnHeader.cs')
| -rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/ColumnHeader.cs | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ColumnHeader.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ColumnHeader.cs new file mode 100644 index 00000000000..714a6e53690 --- /dev/null +++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ColumnHeader.cs @@ -0,0 +1,206 @@ +// 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 Novell, Inc. (http://www.novell.com) +// +// Author: +// Ravindra (rkumar@novell.com) +// + + +// COMPLETE + + +using System.ComponentModel; +using System.Drawing; + +namespace System.Windows.Forms +{ + [DefaultProperty ("Text")] + [DesignTimeVisible (false)] + [ToolboxItem (false)] + public class ColumnHeader : Component, ICloneable + { + #region Instance Variables + private StringFormat format = new StringFormat (); + private string text = "ColumnHeader"; + private HorizontalAlignment text_alignment = HorizontalAlignment.Left; + private int width = ThemeEngine.Current.ListViewDefaultColumnWidth; + + // internal variables + internal Rectangle column_rect = Rectangle.Empty; + internal bool pressed = false; + internal ListView owner; + #endregion // Instance Variables + + #region Internal Constructor + internal ColumnHeader (ListView owner, string text, + HorizontalAlignment alignment, int width) + { + this.owner = owner; + this.text = text; + this.width = width; + this.text_alignment = alignment; + CalcColumnHeader (); + } + #endregion // Internal Constructor + + #region Public Constructors + public ColumnHeader () { } + #endregion // Public Constructors + + #region Private Internal Methods Properties + // Since this class inherits from MarshalByRef, + // we can't do ColumnHeader.column_rect.XXX. Hence, + // we have some of the following properties to work around CS0197. + internal bool Pressed { + get { return this.pressed; } + } + + internal int X { + get { return this.column_rect.X; } + set { this.column_rect.X = value; } + } + + internal int Y { + get { return this.column_rect.Y; } + set { this.column_rect.Y = value; } + } + + internal int Wd { + get { return this.column_rect.Width; } + set { this.column_rect.Width = value; } + } + + internal int Ht { + get { return this.column_rect.Height; } + set { this.column_rect.Height = value; } + } + + internal Rectangle Rect { + get { return this.column_rect; } + } + + internal StringFormat Format { + get { return this.format; } + } + + internal void CalcColumnHeader () + { + if (text_alignment == HorizontalAlignment.Center) + format.Alignment = StringAlignment.Center; + else if (text_alignment == HorizontalAlignment.Right) + format.Alignment = StringAlignment.Far; + else + format.Alignment = StringAlignment.Near; + format.LineAlignment = StringAlignment.Center; + format.Trimming = StringTrimming.EllipsisWord; + // text is wrappable only in LargeIcon and SmallIcon views + format.FormatFlags = StringFormatFlags.NoWrap; + + if (width >= 0) { + this.column_rect.Width = width; + if (owner != null) + this.column_rect.Height = owner.Font.Height + 5 ; + else + this.column_rect.Height = ThemeEngine.Current.DefaultFont.Height + 5; + } + else if (this.Index != -1) + this.column_rect.Size = owner.GetChildColumnSize (this.Index); + else + this.column_rect.Size = Size.Empty; + } + #endregion // Private Internal Methods Properties + + #region Public Instance Properties + [Browsable (false)] + public int Index { + get { + if (owner != null && owner.Columns != null + && owner.Columns.Contains (this)) { + return owner.Columns.IndexOf (this); + } + return -1; + } + } + + [Browsable (false)] + public ListView ListView { + get { return owner; } + } + + [Localizable (true)] + public string Text { + get { return text; } + set { + text = value; + if (owner != null) + owner.Redraw (true); + } + } + + [DefaultValue (HorizontalAlignment.Left)] + [Localizable (true)] + public HorizontalAlignment TextAlign { + get { return text_alignment; } + set { + text_alignment = value; + if (owner != null) + owner.Redraw (true); + } + } + + [DefaultValue (60)] + [Localizable (true)] + public int Width { + get { return width; } + set { + width = value; + if (owner != null) + owner.Redraw (true); + } + } + #endregion // Public Instance Properties + + #region Public Methods + public virtual object Clone () + { + ColumnHeader columnHeader = new ColumnHeader (); + columnHeader.text = text; + columnHeader.text_alignment = text_alignment; + columnHeader.width = width; + columnHeader.owner = owner; + columnHeader.column_rect = Rectangle.Empty; + return columnHeader; + } + + public override string ToString () + { + return string.Format ("ColumnHeader: Text: {0}", text); + } + #endregion // Public Methods + + #region Protected Methods + protected override void Dispose (bool disposing) + { + base.Dispose (disposing); + } + #endregion // Protected Methods + } +} |