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| author | MichaelTheShifter <[email protected]> | 2016-07-20 09:40:36 -0400 |
|---|---|---|
| committer | MichaelTheShifter <[email protected]> | 2016-07-20 09:40:36 -0400 |
| commit | d40fed5ce2bc806a91245adb18039634eac13ed0 (patch) | |
| tree | f1d7168aee6db109ac2c738ad18c9db667a6ba69 /source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs | |
| parent | f1856e8ed30ed882229fd3fa2a4038122a5fb441 (diff) | |
| download | shiftos-c--d40fed5ce2bc806a91245adb18039634eac13ed0.tar.gz shiftos-c--d40fed5ce2bc806a91245adb18039634eac13ed0.tar.bz2 shiftos-c--d40fed5ce2bc806a91245adb18039634eac13ed0.zip | |
Move ShiftUI source code to ShiftOS
This'll be a lot easier to work on.
Diffstat (limited to 'source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs')
| -rw-r--r-- | source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs b/source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs new file mode 100644 index 0000000..2e8ecd8 --- /dev/null +++ b/source/ShiftUI/ToolStrip/ToolStripDropDownButton.cs @@ -0,0 +1,185 @@ +// +// ToolStripDropDownButton.cs +// +// 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) 2006 Jonathan Pobst +// +// Authors: +// Jonathan Pobst ([email protected]) +// + +using System.Drawing; +using System.Runtime.InteropServices; +using ShiftUI.Design; +using System.ComponentModel; +using System; + +namespace ShiftUI +{ + [ToolStripItemDesignerAvailability (ToolStripItemDesignerAvailability.ToolStrip | ToolStripItemDesignerAvailability.StatusStrip)] + public class ToolStripDropDownButton : ToolStripDropDownItem + { + private bool show_drop_down_arrow = true; + + #region Public Constructors + public ToolStripDropDownButton() + : this (string.Empty, null, null, string.Empty) + { + } + + public ToolStripDropDownButton (Image image) + : this (string.Empty, image, null, string.Empty) + { + } + + public ToolStripDropDownButton (string text) + : this (text, null, null, string.Empty) + { + } + + public ToolStripDropDownButton (string text, Image image) + : this (text, image, null, string.Empty) + { + } + + public ToolStripDropDownButton (string text, Image image, EventHandler onClick) + : this (text, image, onClick, string.Empty) + { + } + + public ToolStripDropDownButton (string text, Image image, params ToolStripItem[] dropDownItems) + : base (text, image, dropDownItems) + { + } + + public ToolStripDropDownButton (string text, Image image, EventHandler onClick, string name) + : base (text, image, onClick, name) + { + } + #endregion + + #region Public Properties + [DefaultValue (true)] + public new bool AutoToolTip { + get { return base.AutoToolTip; } + set { base.AutoToolTip = value; } + } + + [DefaultValue (true)] + public bool ShowDropDownArrow { + get { return this.show_drop_down_arrow; } + set { + if (this.show_drop_down_arrow != value) { + this.show_drop_down_arrow = value; + CalculateAutoSize (); + } + } + } + #endregion + + #region Protected Properties + protected override bool DefaultAutoToolTip { + get { return true; } + } + #endregion + + #region Protected Methods + protected override ToolStripDropDown CreateDefaultDropDown () + { + ToolStripDropDownMenu tsdd = new ToolStripDropDownMenu (); + tsdd.OwnerItem = this; + return tsdd; + } + + protected override void OnMouseDown (MouseEventArgs e) + { + if (e.Button == MouseButtons.Left) { + if (this.DropDown.Visible) + this.HideDropDown (ToolStripDropDownCloseReason.ItemClicked); + else + this.ShowDropDown (); + } + + base.OnMouseDown (e); + } + + protected override void OnMouseLeave (EventArgs e) + { + base.OnMouseLeave (e); + } + + protected override void OnMouseUp (MouseEventArgs e) + { + base.OnMouseUp (e); + } + + protected override void OnPaint (PaintEventArgs e) + { + base.OnPaint (e); + + if (this.Owner != null) { + Color font_color = this.Enabled ? this.ForeColor : SystemColors.GrayText; + Image draw_image = this.Enabled ? this.Image : ToolStripRenderer.CreateDisabledImage (this.Image); + + this.Owner.Renderer.DrawDropDownButtonBackground (new ShiftUI.ToolStripItemRenderEventArgs (e.Graphics, this)); + + Rectangle text_layout_rect; + Rectangle image_layout_rect; + + this.CalculateTextAndImageRectangles (out text_layout_rect, out image_layout_rect); + + if (text_layout_rect != Rectangle.Empty) + this.Owner.Renderer.DrawItemText (new ShiftUI.ToolStripItemTextRenderEventArgs (e.Graphics, this, this.Text, text_layout_rect, font_color, this.Font, this.TextAlign)); + if (image_layout_rect != Rectangle.Empty) + this.Owner.Renderer.DrawItemImage (new ShiftUI.ToolStripItemImageRenderEventArgs (e.Graphics, this, draw_image, image_layout_rect)); + if (this.ShowDropDownArrow) + this.Owner.Renderer.DrawArrow (new ToolStripArrowRenderEventArgs (e.Graphics, this, new Rectangle (this.Width - 10, 0, 6, this.Height), Color.Black, ArrowDirection.Down)); + return; + } + } + + protected internal override bool ProcessMnemonic (char charCode) + { + if (!this.Selected) + this.Parent.ChangeSelection (this); + + if (this.HasDropDownItems) + this.ShowDropDown (); + else + this.PerformClick (); + + return true; + } + #endregion + + #region Internal Methods + internal override Size CalculatePreferredSize (Size constrainingSize) + { + Size preferred_size = base.CalculatePreferredSize (constrainingSize); + + if (this.ShowDropDownArrow) + preferred_size.Width += 9; + + return preferred_size; + } + #endregion + } +} |
