The IGraphicProperties.LineSymbol Property code snippet has two mistakes, and may need to address that the IGraphicProperties pointer variable should be declared as class-level.
上次发布: August 31, 2014ArcGIS Engine
漏洞 ID 编号
NIM069823
已提交
June 21, 2011
上次修改时间
June 5, 2024
适用范围
ArcGIS Engine
找到的版本
10.0
编程语言
C#
操作系统
Windows OS
操作系统版本
XP
状态
Will Not Be Addressed
开发团队已考虑过该问题或请求,并决定不会解决该问题。 问题的“其他信息”部分可能包含进一步说明。
附加信息
We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.
解决办法
private void MainForm_Load(object sender, EventArgs e){ ... ... ... m_graphicProperties = new CommandsEnvironmentClass(); //EDGAR: but do instantiate in the Load method //Get the IRgbColor interface IRgbColor color = new RgbColorClass(); //Set the color to be red ((Red) + (Green * 256) + (Blue * 256 * 256)) color.RGB = 255; //ILineSymbol pLineSymbol = new SimpleLineSymbolClass(); //either create a new SimpleLineSymbol object, like this ILineSymbol pLineSymbol = m_graphicProperties.LineSymbol; //or just get reference to existing one, like this pLineSymbol.Color = color; //change or assign the color pLineSymbol.Width = 10; //change or assign the width m_graphicProperties.LineSymbol = pLineSymbol; System.Diagnostics.Debug.WriteLine(m_graphicProperties.LineSymbol.Color.RGB.ToString()); //confirm the change System.Diagnostics.Debug.WriteLine(m_graphicProperties.LineSymbol.Width.ToString()); //confirm the change ... ... ...}//end of MainForm_Load