// *********************************
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// Message from Original Author:
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//
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// 2008 Jose Menendez Poo
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// Please give me credit if you use this code. It's all I ask.
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// Contact me for more info: menendezpoo@gmail.com
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// *********************************
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//
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// Original project from http://ribbon.codeplex.com/
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// Continue to support and maintain by http://officeribbon.codeplex.com/
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using System.ComponentModel;
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using System.Drawing;
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namespace System.Windows.Forms
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{
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public sealed class RibbonSeparator : RibbonItem
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{
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public RibbonSeparator()
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{
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DropDownWidth = RibbonSeparatorDropDownWidth.Partial;
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}
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public RibbonSeparator(string text)
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: this()
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{
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Text = text;
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}
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public override void OnPaint(object sender, RibbonElementPaintEventArgs e)
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{
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if ((Owner == null || !DrawBackground) && !Owner.IsDesignMode())
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return;
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Owner.Renderer.OnRenderRibbonItem(new RibbonItemRenderEventArgs(
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Owner, e.Graphics, e.Clip, this));
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if (!string.IsNullOrEmpty(Text))
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{
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Owner.Renderer.OnRenderRibbonItemText(new RibbonTextEventArgs(
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Owner, e.Graphics, e.Clip, this,
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Rectangle.FromLTRB(
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Bounds.Left + Owner.ItemMargin.Left,
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Bounds.Top + Owner.ItemMargin.Top,
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Bounds.Right - Owner.ItemMargin.Right,
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Bounds.Bottom - Owner.ItemMargin.Bottom), Text, FontStyle.Bold));
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}
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}
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public override void SetBounds(Rectangle bounds)
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{
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base.SetBounds(bounds);
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}
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public override Size MeasureSize(object sender, RibbonElementMeasureSizeEventArgs e)
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{
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if (e.SizeMode == RibbonElementSizeMode.DropDown)
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{
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// A horizontal separator on a menu
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if (string.IsNullOrEmpty(Text))
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{
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SetLastMeasuredSize(new Size(1, 2));
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}
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else
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{
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Size sz = e.Graphics.MeasureString(Text, new Font(Owner.Font, FontStyle.Bold)).ToSize();
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SetLastMeasuredSize(new Size(sz.Width + Owner.ItemMargin.Horizontal + 1, sz.Height + Owner.ItemMargin.Vertical));
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}
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}
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else
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{
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// A vertical separator on a Panel or the QAT
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if (OwnerPanel == null)
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{
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// A vertical separator on the QAT
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SetLastMeasuredSize(new Size(7, Owner.QuickAccessToolbar.ContentBounds.Height - Owner.QuickAccessToolbar.Padding.Vertical));
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}
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else
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{
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// A vertical separator on a Panel
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SetLastMeasuredSize(new Size(4, OwnerPanel.ContentBounds.Height - Owner.ItemPadding.Vertical - Owner.ItemMargin.Vertical));
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}
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}
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return LastMeasuredSize;
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}
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/// <summary>
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/// Gets or sets a value indicating if the separator should draw the divider lines
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/// </summary>
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[DefaultValue(true)]
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[Category("Appearance")]
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[Description("Background drawing should be avoided when group contains only TextBoxes and ComboBoxes")]
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public bool DrawBackground { get; set; } = true;
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/// <summary>
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/// The width of the Separator bar when displayed on a drop down
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/// </summary>
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[DefaultValue(0)]
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[Category("Appearance")]
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[Description("The width of the Separator bar when displayed on a drop down")]
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public RibbonSeparatorDropDownWidth DropDownWidth { get; set; }
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}
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}
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