DotNet 4.8.1 build of DotNetBar
This commit is contained in:
450
PROMS/DotNetBar Source Code/Controls/Slider.cs
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450
PROMS/DotNetBar Source Code/Controls/Slider.cs
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using System;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Drawing;
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using System.ComponentModel;
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namespace DevComponents.DotNetBar.Controls
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{
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/// <summary>
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/// Represents the Slider control.
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/// </summary>
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[ToolboxBitmap(typeof(Slider), "Controls.Slider.ico"), ToolboxItem(true), DefaultEvent("ValueChanged"), ComVisible(false), Designer("DevComponents.DotNetBar.Design.SliderDesigner, DevComponents.DotNetBar.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
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public class Slider : BaseItemControl, ICommandSource
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{
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#region Private Variables
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private SliderItem m_Slider = null;
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#endregion
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#region Events
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/// <summary>
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/// Occurs after Value property has changed.
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/// </summary>
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public event EventHandler ValueChanged;
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/// <summary>
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/// Occurs before Value property has changed.
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/// </summary>
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public event CancelIntValueEventHandler ValueChanging;
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/// <summary>
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/// Occurs when Increase button is clicked using mouse.
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/// </summary>
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public event EventHandler IncreaseButtonClick;
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/// <summary>
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/// Occurs when Decrease button is clicked using mouse.
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/// </summary>
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public event EventHandler DecreaseButtonClick;
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#endregion
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#region Constructor, Dispose
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public Slider()
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{
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m_Slider = new SliderItem();
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m_Slider.Style = eDotNetBarStyle.Office2007;
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m_Slider.ValueChanged += new EventHandler(SliderValueChanged);
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m_Slider.ValueChanging += new CancelIntValueEventHandler(SliderValueChanging);
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m_Slider.IncreaseButtonClick += new EventHandler(SliderIncreaseButtonClick);
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m_Slider.DecreaseButtonClick += new EventHandler(SliderDecreaseButtonClick);
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this.HostItem = m_Slider;
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}
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void SliderDecreaseButtonClick(object sender, EventArgs e)
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{
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OnDecreaseButtonClick(e);
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}
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void SliderIncreaseButtonClick(object sender, EventArgs e)
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{
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OnIncreaseButtonClick(e);
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}
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/// <summary>
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/// Raises the IncreaseButtonClick event.
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/// </summary>
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/// <param name="e">Provides event arguments</param>
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protected virtual void OnIncreaseButtonClick(EventArgs e)
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{
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EventHandler handler = IncreaseButtonClick;
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if (handler != null) handler(this, e);
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}
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/// <summary>
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/// Raises the DecreaseButtonClick event.
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/// </summary>
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/// <param name="e">Provides event arguments</param>
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protected virtual void OnDecreaseButtonClick(EventArgs e)
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{
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EventHandler handler = DecreaseButtonClick;
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if (handler != null) handler(this, e);
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}
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/// <summary>
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/// Gets or sets whether text-markup support is enabled for controls Text property. Default value is true.
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/// Set this property to false to display HTML or other markup in the control instead of it being parsed as text-markup.
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/// </summary>
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[DefaultValue(true), Category("Appearance"), Description("Indicates whether text-markup support is enabled for controls Text property.")]
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public bool EnableMarkup
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{
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get { return m_Slider.EnableMarkup; }
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set
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{
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m_Slider.EnableMarkup = value;
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}
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}
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private void SliderValueChanging(object sender, CancelIntValueEventArgs e)
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{
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OnValueChanging(e);
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}
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private void SliderValueChanged(object sender, EventArgs e)
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{
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OnValueChanged(e);
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ExecuteCommand();
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}
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/// <summary>
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/// Raises the ValueChanged event.
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/// </summary>
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/// <param name="e">Provides event arguments</param>
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protected virtual void OnValueChanged(EventArgs e)
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{
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if (ValueChanged != null)
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ValueChanged(this, e);
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}
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/// <summary>
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/// Raises the ValueChanging event.
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/// </summary>
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protected virtual void OnValueChanging(CancelIntValueEventArgs e)
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{
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if (ValueChanging != null)
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ValueChanging(this, e);
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}
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/// <summary>
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/// Gets or sets the text label position in relationship to the slider. Default value is Left.
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/// </summary>
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[Browsable(true), DefaultValue(eSliderLabelPosition.Left), Category("Layout"), Description("Indicates text label position in relationship to the slider")]
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public eSliderLabelPosition LabelPosition
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{
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get { return m_Slider.LabelPosition; }
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set
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{
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m_Slider.LabelPosition = value;
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}
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}
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/// <summary>
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/// Gets or sets whether the text label next to the slider is displayed.
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/// </summary>
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[DevCoBrowsable(true), Browsable(true), Description("Gets or sets whether the label text is displayed."), Category("Behavior"), DefaultValue(true)]
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public bool LabelVisible
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{
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get
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{
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return m_Slider.LabelVisible;
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}
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set
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{
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m_Slider.LabelVisible = value;
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}
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}
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/// <summary>
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/// Gets or sets the width of the label part of the item in pixels. Value must be greater than 0. Default value is 38.
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/// </summary>
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[Browsable(true), DevCoBrowsable(true), DefaultValue(38), System.ComponentModel.Category("Layout"), System.ComponentModel.Description("Indicates width of the label part of the item in pixels.")]
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public int LabelWidth
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{
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get
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{
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return m_Slider.LabelWidth;
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}
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set
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{
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m_Slider.LabelWidth = value;
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}
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}
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/// <summary>
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/// Gets or sets the maximum value of the range of the control.
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/// </summary>
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[DevCoBrowsable(true), Browsable(true), Description("Gets or sets the maximum value of the range of the control."), Category("Behavior"), DefaultValue(100)]
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public int Maximum
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{
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get
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{
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return m_Slider.Maximum;
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}
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set
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{
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m_Slider.Maximum = value;
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}
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}
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/// <summary>
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/// Gets or sets the minimum value of the range of the control.
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/// </summary>
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[DevCoBrowsable(true), Browsable(true), Description("Gets or sets the minimum value of the range of the control."), Category("Behavior"), DefaultValue(0)]
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public int Minimum
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{
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get
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{
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return m_Slider.Minimum;
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}
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set
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{
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m_Slider.Minimum = value;
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}
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}
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/// <summary>
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/// Gets or sets the current position of the slider.
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/// </summary>
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[DevCoBrowsable(true), Browsable(true), Description("Gets or sets the current position of the slider."), Category("Behavior")]
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public int Value
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{
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get { return m_Slider.Value; }
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set
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{
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m_Slider.Value = value;
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}
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}
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/// <summary>
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/// Gets or sets the amount by which a call to the PerformStep method increases the current position of the slider. Value must be greater than 0.
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/// </summary>
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[DevCoBrowsable(true), Browsable(true), Description("Gets or sets the amount by which a call to the PerformStep method increases the current position of the slider."), Category("Behavior"), DefaultValue(1)]
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public int Step
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{
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get
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{
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return m_Slider.Step;
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}
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set
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{
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m_Slider.Step = value;
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}
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}
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/// <summary>
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/// Advances the current position of the slider by the amount of the Step property.
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/// </summary>
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public void PerformStep()
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{
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m_Slider.PerformStep();
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}
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/// <summary>
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/// Gets or sets the color of the label text.
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/// </summary>
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[Browsable(true), Category("Appearance"), Description("Indicates color of the label text.")]
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public Color TextColor
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{
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get { return m_Slider.TextColor; }
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set
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{
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m_Slider.TextColor = value;
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}
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}
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/// <summary>
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/// Returns whether property should be serialized. Used by Windows Forms designer.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public bool ShouldSerializeTextColor()
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{
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return m_Slider.ShouldSerializeTextColor();
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}
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/// <summary>
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/// Resets the property to default value. Used by Windows Forms designer.
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/// </summary>
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[EditorBrowsable(EditorBrowsableState.Never)]
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public void ResetTextColor()
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{
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m_Slider.ResetTextColor();
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}
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[Browsable(false)]
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public override Color ForeColor
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{
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get
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{
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return base.ForeColor;
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}
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set
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{
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base.ForeColor = value;
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}
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}
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/// <summary>
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/// Gets or sets whether vertical line track marker is displayed on the slide line. Default value is true.
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/// </summary>
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[Browsable(true), Category("Appearance"), DefaultValue(true), Description("Indicates whether vertical line track marker is displayed on the slide line.")]
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public virtual bool TrackMarker
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{
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get { return m_Slider.TrackMarker; }
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set
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{
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m_Slider.TrackMarker = value;
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}
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}
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/// <summary>
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/// Forces the button to perform internal layout.
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/// </summary>
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public override void RecalcLayout()
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{
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Rectangle r = GetItemBounds();
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m_Slider.Width = Math.Max(r.Width - (m_Slider.LabelVisible ? m_Slider.LabelWidth : 0), 30);
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base.RecalcLayout();
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}
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protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, System.Windows.Forms.Keys keyData)
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{
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if (keyData == System.Windows.Forms.Keys.Left)
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{
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m_Slider.Increment(-m_Slider.Step, eEventSource.Keyboard);
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return true;
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}
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else if (keyData == System.Windows.Forms.Keys.Right)
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{
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m_Slider.Increment(m_Slider.Step, eEventSource.Keyboard);
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return true;
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}
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return base.ProcessCmdKey(ref msg, keyData);
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}
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/// <summary>
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/// Gets or sets the tooltip for the Increase button of the slider.
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/// </summary>
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[Browsable(true), DefaultValue(""), Localizable(true), Category("Appearance"), Description("Indicates tooltip for the Increase button of the slider.")]
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public string IncreaseTooltip
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{
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get { return m_Slider.IncreaseTooltip; }
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set { m_Slider.IncreaseTooltip = value; }
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}
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/// <summary>
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/// Gets or sets the tooltip for the Decrease button of the slider.
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/// </summary>
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[Browsable(true), DefaultValue(""), Localizable(true), Category("Appearance"), Description("Indicates tooltip for the Increase button of the slider.")]
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public string DecreaseTooltip
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{
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get { return m_Slider.DecreaseTooltip; }
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set { m_Slider.DecreaseTooltip = value; }
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}
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/// <summary>
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/// Gets or sets the slider orientation. Default value is horizontal.
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/// </summary>
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[DefaultValue(eOrientation.Horizontal), Category("Appearance"), Description("Indicates slider orientation.")]
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public eOrientation SliderOrientation
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{
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get { return m_Slider.SliderOrientation; }
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set
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{
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m_Slider.SliderOrientation = value;
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this.RecalcLayout();
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}
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}
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/// <summary>
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/// Gets the SliderItem.
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/// </summary>
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internal SliderItem SliderItem
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{
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get { return (m_Slider); }
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}
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/// <summary>
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/// Gets or sets the custom color table for the item. Color table here will override all system color table settings.
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/// </summary>
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[Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public DevComponents.DotNetBar.Rendering.Office2007SliderColorTable ColorTable
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{
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get
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{
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return m_Slider.ColorTable;
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}
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set
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{
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m_Slider.ColorTable = value;
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}
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}
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#endregion
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#region ICommandSource Members
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protected virtual void ExecuteCommand()
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{
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if (_Command == null) return;
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CommandManager.ExecuteCommand(this);
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}
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/// <summary>
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/// Gets or sets the command assigned to the item. Default value is null.
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/// <remarks>Note that if this property is set to null Enabled property will be set to false automatically to disable the item.</remarks>
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/// </summary>
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[DefaultValue(null), Category("Commands"), Description("Indicates the command assigned to the item.")]
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public Command Command
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{
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get { return (Command)((ICommandSource)this).Command; }
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set
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{
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((ICommandSource)this).Command = value;
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}
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}
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private ICommand _Command = null;
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//[Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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ICommand ICommandSource.Command
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{
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get
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{
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return _Command;
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}
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set
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{
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bool changed = false;
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if (_Command != value)
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changed = true;
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if (_Command != null)
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CommandManager.UnRegisterCommandSource(this, _Command);
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_Command = value;
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if (value != null)
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CommandManager.RegisterCommand(this, value);
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if (changed)
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OnCommandChanged();
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}
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}
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/// <summary>
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/// Called when Command property value changes.
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/// </summary>
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protected virtual void OnCommandChanged()
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{
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}
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private object _CommandParameter = null;
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/// <summary>
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/// Gets or sets user defined data value that can be passed to the command when it is executed.
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/// </summary>
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[Browsable(true), DefaultValue(null), Category("Commands"), Description("Indicates user defined data value that can be passed to the command when it is executed."), System.ComponentModel.TypeConverter(typeof(System.ComponentModel.StringConverter)), System.ComponentModel.Localizable(true)]
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public object CommandParameter
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{
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get
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{
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return _CommandParameter;
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}
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set
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{
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_CommandParameter = value;
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}
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}
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#endregion
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}
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}
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Reference in New Issue
Block a user