!2924 修复:拖动右侧材质图片错误触发手绘图导入

src/Add-on/DrawTemplateByPictureImport/ImportPictureTemplateData.ts

@@ -159,7 +159,7 @@ export async function ImportPictureTemplateData(file: File)
             {
                 let selectSpace = new PointSelectSpaceClamp();
                 await selectSpace.Select();
-                if (!selectSpace.ParseOK || !selectSpace.SpaceParse.Boards.length)
+                if (!selectSpace.ParseOK || selectSpace.SpaceParse.Boards.filter((br) => br.BoardType != BoardType.Behind).length === 0)
                 {
                     Log("请选择有效板件", LogType.Error);
                     return;
@@ -168,7 +168,7 @@ export async function ImportPictureTemplateData(file: File)
                 isUseSpace = true;
                 const spaceParse = selectSpace.SpaceParse;
 
-                thickness = spaceParse.Boards.filter((br) => br.BoardType != BoardType.Behind)[0].Thickness;
+                thickness = spaceParse.Boards.filter((br) => br.BoardType != BoardType.Behind)[0]?.Thickness;
 
                 const min = spaceParse.SpaceBox.applyMatrix4(spaceParse.SpaceOCS).min;
 

src/UI/Components/MaterialExplorer.tsx

@@ -107,12 +107,12 @@ export class MaterialExplorer extends React.Component<{ materialTable: MaterialT
 
     componentDidMount()
     {
-        document.addEventListener("drop", this.handleDrop);
+        document.body.addEventListener("drop", this.handleDrop);
     }
 
     componentWillUnmount()
     {
-        document.removeEventListener("drop", this.handleDrop);
+        document.body.removeEventListener("drop", this.handleDrop);
         this._RemoveFunc();
     }
 
@@ -121,6 +121,7 @@ export class MaterialExplorer extends React.Component<{ materialTable: MaterialT
         let material = app.Database.MaterialTable.GetAt(e.dataTransfer.getData("mat"));
         if (!material)
             return;
+        e.stopPropagation();
 
         let pt = new Vector3(e.offsetX, e.offsetY, 0);
         let raycaster = GenerateRaycaster(pt, app.Viewer);

src/UI/Components/SourceManage/MaterialList.tsx

@@ -42,7 +42,8 @@ export interface IImgListProps
 }
 
 @observer
-export class MaterialList extends React.Component<IImgListProps, {}> {
+export class MaterialList extends React.Component<IImgListProps, {}>
+{
     static defaultProps: Partial<IImgListProps> = {
         isRightToolbar: false,
     };
@@ -300,11 +301,11 @@ export class MaterialList extends React.Component<IImgListProps, {}> {
     };
     componentDidMount()
     {
-        document.addEventListener("drop", this.handleApply);
+        document.body.addEventListener("drop", this.handleApply);
     }
     componentWillUnmount()
     {
-        document.removeEventListener("drop", this.handleApply);
+        document.body.removeEventListener("drop", this.handleApply);
     }
     public render()
     {