using System; using System.Windows.Forms; using System.Drawing; namespace DrawTools { /// <summary> /// Base class for all tools which create new graphic object /// </summary> public abstract class ToolObject : DrawTools.Tool { private Cursor cursor; /// <summary> /// Tool cursor. /// </summary> protected Cursor Cursor { get { return cursor; } set { cursor = value; } } /// <summary> /// Left mouse is released. /// New object is created and resized. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(DrawArea drawArea, MouseEventArgs e) { if (drawArea.GraphicsList != null) { if (drawArea.GraphicsList.Count > 0) { drawArea.GraphicsList[0].Normalize(); //drawArea.ActiveTool = DrawArea.DrawToolType.Pointer; drawArea.Capture = false; drawArea.GraphicsList.UnselectAll(); drawArea.Refresh(); } } } /// <summary> /// Add new object to draw area. /// Function is called when user left-clicks draw area, /// and one of ToolObject-derived tools is active. /// </summary> /// <param name="drawArea"></param> /// <param name="o"></param> protected void AddNewObject(DrawArea drawArea, DrawObject o) { drawArea.GraphicsList.UnselectAll(); o.Selected = true; drawArea.GraphicsList.Add(o); drawArea.Capture = true; drawArea.Refresh(); drawArea.SetDirty(); } } }
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.
This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)