ArcGIS二次开发（ArcObjects10.6+VS2019）

Question

ArcGIS二次开发
环境：ArcObjects10.6+VS2019
问题：将控件拖入后运行程序，AfCore.dll报错
ArcObjects安装程序

下面是详细代码和报错内容

namespace WindowsFormsApp1
{
    partial class Form1
    {
        /// 

        /// 必需的设计器变量。
        /// 
        private System.ComponentModel.IContainer components = null;

        /// 

        /// 清理所有正在使用的资源。
        /// 
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// 

        /// 设计器支持所需的方法 - 不要修改
        /// 使用代码编辑器修改此方法的内容。
        /// 
        private void InitializeComponent()
        {
            ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.EngineOrDesktop);
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.axToolbarControl1 = new ESRI.ArcGIS.Controls.AxToolbarControl();
            this.axTOCControl1 = new ESRI.ArcGIS.Controls.AxTOCControl();
            this.axMapControl1 = new ESRI.ArcGIS.Controls.AxMapControl();
            ((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.axTOCControl1)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).BeginInit();
            this.SuspendLayout();
            // 
            // axToolbarControl1
            // 
            this.axToolbarControl1.Location = new System.Drawing.Point(3, 2);
            this.axToolbarControl1.Name = "axToolbarControl1";
            this.axToolbarControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axToolbarControl1.OcxState")));
            this.axToolbarControl1.Size = new System.Drawing.Size(654, 28);
            this.axToolbarControl1.TabIndex = 0;
            // 
            // axTOCControl1
            // 
            this.axTOCControl1.Location = new System.Drawing.Point(3, 26);
            this.axTOCControl1.Name = "axTOCControl1";
            this.axTOCControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axTOCControl1.OcxState")));
            this.axTOCControl1.Size = new System.Drawing.Size(331, 331);
            this.axTOCControl1.TabIndex = 1;
            // 
            // axMapControl1
            // 
            this.axMapControl1.Location = new System.Drawing.Point(326, 26);
            this.axMapControl1.Name = "axMapControl1";
            this.axMapControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axMapControl1.OcxState")));
            this.axMapControl1.Size = new System.Drawing.Size(331, 331);
            this.axMapControl1.TabIndex = 2;
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(800, 450);
            this.Controls.Add(this.axMapControl1);
            this.Controls.Add(this.axTOCControl1);
            this.Controls.Add(this.axToolbarControl1);
            this.Name = "Form1";
            this.Text = "Form1";
            ((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.axTOCControl1)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).EndInit();
            this.ResumeLayout(false);

        }

        #endregion

        private ESRI.ArcGIS.Controls.AxToolbarControl axToolbarControl1;
        private ESRI.ArcGIS.Controls.AxTOCControl axTOCControl1;
        private ESRI.ArcGIS.Controls.AxMapControl axMapControl1;
    }
}

报错内容

点击确定后，这样报错：System.Runtime.InteropServices.COMException:“ClassFactory 无法供应请求的类 (异常来自 HRESULT:0x80040111 (CLASS_E_CLASSNOTAVAILABLE))”

请问有什么方式解决，谢谢！

Answer 1

ArcObjects10.6太大了，依赖也重，如果不是非常必要，可以直接采用第三方的二次开发包，比如gdal等等，都是轻量级的实现，也有c#的包。缺点就是一些函数没有arcgis封装得那么好，优点是开放源码，可以自由扩展。