179 lines
4.3 KiB
C#
179 lines
4.3 KiB
C#
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using System;
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using System.Drawing;
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namespace DataGridViewRadioButtonElements
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{
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/// <summary>
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/// Internal class that represents the layout of a DataGridViewRadioButtonCell cell.
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/// It tracks the first displayed item index, the number of displayed items,
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/// scrolling information and various location/size information.
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/// </summary>
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internal class DataGridViewRadioButtonCellLayout
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{
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private int firstDisplayedItemIndex;
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private int displayedItemsCount;
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private int totallyDisplayedItemsCount;
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private bool scrollingNeeded;
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private Point upButtonLocation;
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private Point downButtonLocation;
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private Size scrollButtonsSize;
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private Point firstDisplayedItemLocation;
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private Size radioButtonsSize;
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private Rectangle contentBounds;
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public DataGridViewRadioButtonCellLayout()
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{
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}
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/// <summary>
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/// Boundaries of the cell content defined as the radio buttons of the displayed items.
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/// </summary>
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public Rectangle ContentBounds
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{
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get
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{
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return this.contentBounds;
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}
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set
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{
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this.contentBounds = value;
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}
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}
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/// <summary>
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/// Index of the first displayed item.
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/// </summary>
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public int FirstDisplayedItemIndex
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{
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get
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{
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return this.firstDisplayedItemIndex;
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}
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set
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{
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this.firstDisplayedItemIndex = value;
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}
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}
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/// <summary>
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/// Number of displayed items (includes potential partially displayed one).
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/// </summary>
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public int DisplayedItemsCount
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{
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get
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{
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return this.displayedItemsCount;
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}
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set
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{
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this.displayedItemsCount = value;
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}
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}
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/// <summary>
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/// Number of totally displayed items.
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/// </summary>
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public int TotallyDisplayedItemsCount
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{
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get
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{
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return this.totallyDisplayedItemsCount;
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}
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set
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{
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this.totallyDisplayedItemsCount = value;
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}
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}
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/// <summary>
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/// Indicates whether the scroll buttons need to be shown or not.
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/// </summary>
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public bool ScrollingNeeded
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{
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get
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{
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return this.scrollingNeeded;
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}
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set
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{
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this.scrollingNeeded = value;
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}
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}
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/// <summary>
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/// Location of the Down scroll button.
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/// </summary>
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public Point DownButtonLocation
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{
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get
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{
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return this.downButtonLocation;
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}
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set
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{
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this.downButtonLocation = value;
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}
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}
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/// <summary>
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/// Location of the Up scroll button.
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/// </summary>
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public Point UpButtonLocation
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{
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get
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{
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return this.upButtonLocation;
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}
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set
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{
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this.upButtonLocation = value;
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}
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}
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/// <summary>
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/// Location of the top most displayed item.
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/// </summary>
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public Point FirstDisplayedItemLocation
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{
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get
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{
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return this.firstDisplayedItemLocation;
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}
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set
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{
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this.firstDisplayedItemLocation = value;
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}
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}
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/// <summary>
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/// Size of the scroll buttons.
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/// </summary>
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public Size ScrollButtonsSize
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{
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get
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{
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return this.scrollButtonsSize;
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}
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set
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{
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this.scrollButtonsSize = value;
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}
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}
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/// <summary>
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/// Size of the radio button glyphs.
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/// </summary>
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public Size RadioButtonsSize
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{
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get
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{
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return this.radioButtonsSize;
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}
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set
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{
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this.radioButtonsSize = value;
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}
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}
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}
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}
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