Beispiel #1
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		/// <summary>
		/// Initializes a new instance of the Selection class by associating it with a TextBox derived object. 
		/// and then selecting text on it. </summary>
		/// <param name="textBox">
		/// The TextBox object for which the selection is being manipulated. </param>
		/// <param name="start">
		/// The zero-based position where to start the selection. </param>
		/// <param name="end">
		/// The zero-based position where to end the selection.  If it's equal to the start position, no text is selected. </param>
		/// <seealso cref="System.Windows.Forms.TextBox" />	
		public Selection(TextBox textBox, int start, int end)
		{
			this.textBox = textBox;
			Set(start, end);
		}
Beispiel #2
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			/// <summary>
			/// Disables restoring of the textbox's selection when <see cref="Dispose" /> is called. </summary>
			/// <seealso cref="Dispose" />	
			/// <seealso cref="Update" />	
			public void Disable() { textBox = null; }
Beispiel #3
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		/// <summary>
		/// Initializes a new instance of the Selection class by associating it with a TextBox derived object. </summary>
		/// <param name="textBox">
		/// The TextBox object for which the selection is being manipulated. </param>
		/// <seealso cref="System.Windows.Forms.TextBox" />	
		public Selection(TextBox textBox) { this.textBox = textBox; }
Beispiel #4
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			/// <summary>
			/// Restores the selection on the textbox to the saved start and end values. </summary>
			/// <remarks>
			/// This method checks that the textbox is still <see cref="Disable">available</see> 
			/// and if so restores the selection.  </remarks>
			/// <seealso cref="Disable" />	
			public void Restore()
			{
				if (textBox == null)
					return;

				selection.Set(this.start, this.end);
				textBox = null;
			}
Beispiel #5
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			/// <summary>
			/// Initializes a new instance of the Saver class by associating it with a TextBox derived object 
			/// and passing the start and end position of the selection. </summary>
			/// <param name="textBox">
			/// The TextBox object for which the selection is being saved. </param>
			/// <param name="start">
			/// The zero-based start position of the selection. </param>
			/// <param name="end">
			/// The zero-based end position of the selection. It must not be less than the start position. </param>
			/// <remarks>
			/// This constructor does not save the textbox's start and end position of the selection.
			/// Instead, it saves the two given parameters. </remarks>
			/// <seealso cref="System.Windows.Forms.TextBox" />	
			public Saver(TextBox textBox, int start, int end)
			{
				this.textBox = textBox;
				selection = new Selection(textBox);
				System.Diagnostics.Debug.Assert(start <= end);

				this.start = start;
				this.end = end;
			}
Beispiel #6
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			/// <summary>
			/// Initializes a new instance of the Saver class by associating it with a TextBox derived object. </summary>
			/// <param name="textBox">
			/// The TextBox object for which the selection is being saved. </param>
			/// <remarks>
			/// This constructor saves the textbox's start and end position of the selection inside private fields. </remarks>
			/// <seealso cref="System.Windows.Forms.TextBox" />	
			public Saver(TextBox textBox)
			{
				this.textBox = textBox;
				selection = new Selection(textBox);
				selection.Get(out this.start, out this.end);
			}