ArcEngine开发esriControlsMousePointer常量

布满荆棘的人生 2021-11-29 06:14 347阅读 0赞

**esriControlsMousePointer：控制鼠标指针选项**  
MapContorl控件中有些功能鼠标悬浮上需要改变鼠标指针的形状，这时需要给MapControl的MousePointer属性赋值以改变鼠标指针形状。  
赋值就需要用到esriControlsMousePointe枚举常量，下面就列举esriControlsMousePointe枚举的相关常量属性。

<table> 
 <thead> 
  <tr> 
   <th>Constant</th> 
   <th>Value</th> 
   <th>Description</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>esriPointerParentWindow</td> 
   <td>-1</td> 
   <td>在父窗口或窗体上指定的指针。</td> 
  </tr> 
  <tr> 
   <td>esriPointerDefault</td> 
   <td>0</td> 
   <td>默认指针，与箭头相同。</td> 
  </tr> 
  <tr> 
   <td>esriPointerArrow</td> 
   <td>1</td> 
   <td>标准箭头。</td> 
  </tr> 
  <tr> 
   <td>esriPointerCrosshair</td> 
   <td>2</td> 
   <td>十字。</td> 
  </tr> 
  <tr> 
   <td>esriPointerIBeam</td> 
   <td>3</td> 
   <td>I-Beam</td> 
  </tr> 
  <tr> 
   <td>esriPointerIcon</td> 
   <td>4</td> 
   <td>Icon</td> 
  </tr> 
  <tr> 
   <td>esriPointerSize</td> 
   <td>5</td> 
   <td>尺寸，四角箭头指向北，南，东，西。</td> 
  </tr> 
  <tr> 
   <td>esriPointerSizeNESW</td> 
   <td>6</td> 
   <td>尺寸NE-SW，双箭头指向东北和西南。</td> 
  </tr> 
  <tr> 
   <td>esriPointerSizeNS</td> 
   <td>7</td> 
   <td>尺寸NS，双箭头指向南北。</td> 
  </tr> 
  <tr> 
   <td>esriPointerSizeNWSE</td> 
   <td>8</td> 
   <td>尺寸NW-SE，双箭头指向西北和东南。</td> 
  </tr> 
  <tr> 
   <td>esriPointerSizeWE</td> 
   <td>9</td> 
   <td>尺寸WE，双箭头指向西和东。</td> 
  </tr> 
  <tr> 
   <td>esriPointerUpArrow</td> 
   <td>10</td> 
   <td>箭头指向垂直向上。</td> 
  </tr> 
  <tr> 
   <td>esriPointerHourglass</td> 
   <td>11</td> 
   <td>沙漏，等待光标。</td> 
  </tr> 
  <tr> 
   <td>esriPointerNoDrop</td> 
   <td>12</td> 
   <td>用斜线或禁止进入标志圈起来。。</td> 
  </tr> 
  <tr> 
   <td>esriPointerArrowHourglass</td> 
   <td>13</td> 
   <td>标准箭头和小沙漏。</td> 
  </tr> 
  <tr> 
   <td>esriPointerArrowQuestion</td> 
   <td>14</td> 
   <td>箭头和问号。</td> 
  </tr> 
  <tr> 
   <td>esriPointerSizeAll</td> 
   <td>15</td> 
   <td>大小全部，四角箭头指向北，南，东，西。</td> 
  </tr> 
  <tr> 
   <td>esriPointerZoom</td> 
   <td>50</td> 
   <td>变焦，放大镜。</td> 
  </tr> 
  <tr> 
   <td>esriPointerZoomIn</td> 
   <td>51</td> 
   <td>放大，带加号的放大镜。</td> 
  </tr> 
  <tr> 
   <td>esriPointerZoomOut</td> 
   <td>52</td> 
   <td>缩小，带减号的放大镜。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPan</td> 
   <td>53</td> 
   <td>Pan，一只手。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPanning</td> 
   <td>54</td> 
   <td>平移，一只握紧的手。</td> 
  </tr> 
  <tr> 
   <td>esriPointerIdentify</td> 
   <td>55</td> 
   <td>识别，带有信息符号的箭头。</td> 
  </tr> 
  <tr> 
   <td>esriPointerLabel</td> 
   <td>56</td> 
   <td>标签，带字母A的箭头。</td> 
  </tr> 
  <tr> 
   <td>esriPointerHotLink</td> 
   <td>57</td> 
   <td>Hot-Link, lightening strike.</td> 
  </tr> 
  <tr> 
   <td>esriPointerPencil</td> 
   <td>58</td> 
   <td>铅笔。</td> 
  </tr> 
  <tr> 
   <td>esriPointerHand</td> 
   <td>59</td> 
   <td>手，用食指垂直指向的闭合的手。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPageZoomIn</td> 
   <td>60</td> 
   <td>页面放大，带加号和小页面的放大镜。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPageZoomOut</td> 
   <td>61</td> 
   <td>页面缩小，放大镜与减号和一个小页面。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPagePan</td> 
   <td>62</td> 
   <td>翻页时，用手打开翻页符号。</td> 
  </tr> 
  <tr> 
   <td>esriPointerPagePanning</td> 
   <td>63</td> 
   <td>翻页，用手合页符号。。</td> 
  </tr> 
  <tr> 
   <td>esriPointerCustom</td> 
   <td>99</td> 
   <td>自定义图标由鼠标图标属性指定。</td> 
  </tr> 
 </tbody> 
</table>

(描述是翻译软件直接翻译的，觉得不标准可以参考[esriControlsMousePointer Constants][]）

**鼠标指针呈放大镜形状**

MapControl控件名.MousePointer = esriControlsMousePointer.esriPointerZoomIn;

[esriControlsMousePointer Constants]: https://resources.arcgis.com/en/help/arcobjects-net/componenthelp/index.html#//0060000003vm000000