DotNet 4.8.1 build of DotNetBar
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246
PROMS/DotNetBar Source Code/Separator.cs
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246
PROMS/DotNetBar Source Code/Separator.cs
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using System;
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using System.Text;
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using System.Drawing;
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using System.ComponentModel;
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using DevComponents.DotNetBar.Controls;
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namespace DevComponents.DotNetBar
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{
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/// <summary>
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/// Represents the visual separator line that is displayed between items.
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/// </summary>
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[ToolboxItem(false)]
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public class Separator : BaseItem
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{
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#region Private Variables
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#endregion
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#region Constructors
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/// <summary>
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/// Creates new instance of Separator.
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/// </summary>
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public Separator():this("") {}
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/// <summary>
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/// Creates new instance of Separator and assigns the name to it.
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/// </summary>
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/// <param name="sItemName">Item name.</param>
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public Separator(string sItemName):base(sItemName)
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{
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}
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#endregion
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#region Internal Implementation
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public override void Paint(ItemPaintArgs p)
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{
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Rectangle bounds = this.Bounds;
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if (bounds.Width < 1 || bounds.Height < 1) return;
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Color colorLine = p.Colors.ItemSeparator;
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if (p.ContainerControl is SideNavStrip)
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colorLine = p.Colors.BarDockedBorder;
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if (!_SeparatorColor.IsEmpty)
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colorLine = _SeparatorColor;
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Color colorShade = p.Colors.ItemSeparatorShade;
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if (!_ShadeColor.IsEmpty)
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colorShade = _ShadeColor;
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Graphics g=p.Graphics;
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Rectangle r;
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Padding padding = Dpi.Size(_Padding);
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if (this.Orientation == eOrientation.Vertical && _SeparatorOrientation == eDesignMarkerOrientation.NotSet || _SeparatorOrientation== eDesignMarkerOrientation.Vertical)
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{
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r = new Rectangle(bounds.X + padding.Left, bounds.Y + padding.Top + (bounds.Height - padding.Vertical) / 2, bounds.Width - padding.Horizontal, 1);
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if (!colorLine.IsEmpty)
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DisplayHelp.DrawLine(g, r.X, r.Y, r.Right -1, r.Y, colorLine, 1);
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}
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else
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{
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r = new Rectangle(bounds.X + padding.Left + (bounds.Width - padding.Horizontal) / 2,
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bounds.Y + padding.Top, 1, bounds.Height - padding.Vertical);
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if (!colorLine.IsEmpty)
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DisplayHelp.DrawLine(g, r.X, r.Y, r.X, r.Bottom - 1, colorLine, 1);
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}
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if (!colorShade.IsEmpty && (_FixedSize.Height>1 &&
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(_SeparatorOrientation == eDesignMarkerOrientation.Vertical || this.Orientation == eOrientation.Vertical && _SeparatorOrientation == eDesignMarkerOrientation.NotSet) ||
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_FixedSize.Width>1 && (_SeparatorOrientation == eDesignMarkerOrientation.Horizontal || this.Orientation == eOrientation.Horizontal && _SeparatorOrientation == eDesignMarkerOrientation.NotSet)))
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{
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r.Inflate(1, 1);
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DisplayHelp.DrawRectangle(g, colorShade, r);
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}
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if (this.DesignMode && this.Focused)
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{
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r = this.Bounds;
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r.Inflate(-1, -1);
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DesignTime.DrawDesignTimeSelection(p.Graphics, r, p.Colors.ItemDesignTimeBorder);
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}
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this.DrawInsertMarker(p.Graphics);
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}
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private Padding _Padding = new Padding(2, 2, 2, 2);
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/// <summary>
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/// Gets or sets separator padding.
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/// </summary>
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[Browsable(true), Category("Appearance"), Description("Gets or sets separator padding."), DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
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public Padding Padding
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{
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get { return _Padding; }
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}
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ShouldSerializePadding()
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{
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return _Padding.Bottom != 2 || _Padding.Top != 2 || _Padding.Left != 2 || _Padding.Right != 2;
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}
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[EditorBrowsable(EditorBrowsableState.Never)]
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private void ResetPadding()
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{
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_Padding = new Padding(2, 2, 2, 2);
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}
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private Size _FixedSize = new Size(3, 16);
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/// <summary>
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/// Gets or sets the size of separator. Size specified is for separator in Vertical orientation. If orientation changes then the size will be internally switched to respect proper orientation.
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/// </summary>
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public Size FixedSize
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{
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get { return _FixedSize; }
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set
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{
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_FixedSize = value;
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NeedRecalcSize = true;
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OnAppearanceChanged();
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}
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}
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public override void RecalcSize()
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{
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if (this.Orientation == eOrientation.Horizontal)
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m_Rect.Size = new Size(Dpi.Width(_FixedSize.Width + _Padding.Horizontal), Dpi.Height(_FixedSize.Height + _Padding.Vertical));
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else
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m_Rect.Size = new Size(Dpi.Width(_FixedSize.Height + Padding.Horizontal), Dpi.Height(_FixedSize.Width + _Padding.Vertical));
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base.RecalcSize();
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}
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/// <summary>
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/// Returns copy of the item.
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/// </summary>
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public override BaseItem Copy()
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{
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Separator objCopy = new Separator(m_Name);
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this.CopyToItem(objCopy);
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return objCopy;
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}
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/// <summary>
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/// Copies the ButtonItem specific properties to new instance of the item.
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/// </summary>
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/// <param name="copy">New ButtonItem instance.</param>
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protected override void CopyToItem(BaseItem copy)
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{
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Separator objCopy = copy as Separator;
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base.CopyToItem(objCopy);
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objCopy.FixedSize = _FixedSize;
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objCopy.Padding.Left = _Padding.Left;
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objCopy.Padding.Right = _Padding.Right;
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objCopy.Padding.Top = _Padding.Top;
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objCopy.Padding.Bottom = _Padding.Bottom;
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}
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private eDesignMarkerOrientation _SeparatorOrientation = eDesignMarkerOrientation.NotSet;
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/// <summary>
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/// Indicates splitter orientation.
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/// </summary>
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[DefaultValue(eDesignMarkerOrientation.NotSet), Category("Appearance"), Description("Indicates splitter orientation.")]
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public eDesignMarkerOrientation SeparatorOrientation
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{
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get { return _SeparatorOrientation; }
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set
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{
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if (_SeparatorOrientation != value)
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{
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eDesignMarkerOrientation oldValue = _SeparatorOrientation;
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_SeparatorOrientation = value;
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OnSeparatorOrientationChanged(value, oldValue);
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}
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}
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}
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protected virtual void OnSeparatorOrientationChanged(eDesignMarkerOrientation newValue, eDesignMarkerOrientation oldValue)
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{
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this.OnAppearanceChanged();
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}
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private Color _SeparatorColor = Color.Empty;
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/// <summary>
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/// Gets or sets the separator color.
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/// </summary>
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[Category("Appearance"), Description("Indicates separator color.")]
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public Color SeparatorColor
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{
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get { return _SeparatorColor; }
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set
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{
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_SeparatorColor = value;
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this.Refresh();
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}
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}
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/// <summary>
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/// Gets whether property should be serialized.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ShouldSerializeSeparatorColor()
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{
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return !_SeparatorColor.IsEmpty;
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}
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/// <summary>
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/// Resets property to its default value.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public void ResetSeparatorColor()
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{
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this.SeparatorColor = Color.Empty;
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}
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private Color _ShadeColor = Color.Empty;
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/// <summary>
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/// Gets or sets the separator shade color.
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/// </summary>
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[Category("Appearance"), Description("Indicates separator shade color.")]
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public Color ShadeColor
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{
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get { return _ShadeColor; }
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set
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{
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_ShadeColor = value;
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this.Refresh();
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}
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}
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/// <summary>
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/// Gets whether property should be serialized.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ShouldSerializeShadeColor()
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{
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return !_ShadeColor.IsEmpty;
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}
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/// <summary>
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/// Resets property to its default value.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public void ResetShadeColor()
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{
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this.ShadeColor = Color.Empty;
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}
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#endregion
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}
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}
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