TVM_SETITEM消息设置树视图项的部分或全部属性。 可以显式发送此消息,也可以使用 TreeView_SetItem 宏发送。参数wParam 必须为零。 lParam 指向包含新项属性的 TVITEM 结构的指针。 对于 版本4.71 及更高版本,可以改用 TVITEMEX 结构。返回值如果成功,则返回 TRUE ,否则返回 FALSE。备注...
TVM_SETITEM wParam = 0; lParam = (LPARAM)(const TV_ITEM FAR*) pitem; Parameters pitem Pointer to aTVITEMstructure that contains the new item attributes. ThehItemmember identifies the item, and themaskmember specifies which attributes to set. ...
TVM_SETITEMArticle 06/30/2006 This message sets some or all of a tree view item's attributes. You can send this message explicitly or by using the TreeView_SetItem macro.Copy TVM_SETITEM wParam = 0; lParam = (LPARAM)(const TV_ITEM FAR*) pitem; ...
TVM_SETITEM wParam = 0; lParam = (LPARAM)(const TV_ITEM FAR*) pitem; Parameterspitem Pointer to a TVITEM structure that contains the new item attributes. The hItemmember identifies the item, and the mask member specifies which attributes to set. If mask specifies the TVIF_TEXT value, th...
Print Article 09/14/2012 Send Feedback This message sets the vertical spacing between items in a tree view. TVM_SETITEMSPACINGwParam = 0;lParam = (LPARAM)(int)iSpacing; Parameters iSpacing New vertical spacing, in pixels, between items in the tree view. The default value is 0. ...
TVM_SETITEMSPACINGwParam = 0;lParam = (LPARAM)(int)iSpacing; ParametersiSpacing New vertical spacing, in pixels, between items in the tree view. The default value is 0.Return ValuesThis message always returns the previous item spacing.Remarks...
TVM_SETITEM wParam = 0; lParam = (LPARAM)(const TV_ITEM FAR*) pitem; Parameterspitem Pointer to a TVITEM structure that contains the new item attributes. The hItemmember identifies the item, and the mask member specifies which attributes to set. If mask specifies the TVIF_TEXT value, th...
TVM_SETITEM wParam = 0; lParam = (LPARAM)(const TV_ITEM FAR*) pitem; Parameterspitem Pointer to a TVITEM structure that contains the new item attributes. The hItemmember identifies the item, and the mask member specifies which attributes to set. If mask specifies the TVIF_TEXT value, th...
This message sets the vertical spacing between items in a tree view.SyntaxCopy TVM_SETITEMSPACING wParam = 0; lParam = (LPARAM)(int)iSpacing; ParametersiSpacing New vertical spacing, in pixels, between items in the tree view. The default value is 0....
This message sets the vertical spacing between items in a tree view.SyntaxΑντιγραφή TVM_SETITEMSPACING wParam = 0; lParam = (LPARAM)(int)iSpacing; ParametersiSpacing New vertical spacing, in pixels, between items in the tree view. The default value is 0....