The platform tree part gets or sets horizontal / vertical gridlines

Gets or sets the horizontal gridlines: gets or sets whether to display the horizontal gridlines of the tree widget. True indicates that gridlines are displayed and false indicates that gridlines are not displayed.

Gets or sets vertical gridlines: gets or sets whether the vertical gridlines of the tree widget are displayed. True indicates that gridlines are displayed and false indicates that gridlines are not displayed.

Example application: add a "Show horizontal / Vertical Grid Line" function and "hide horizontal / Vertical Grid Line" function in the form function management. The code is added through the platform Intelligent Wizard as follows:

Display horizontal / vertical gridlines:

Hide horizontal / vertical gridlines:

Running effect:

Click "Show horizontal / Vertical Grid Lines" function effect picture:

Click the "hide horizontal / Vertical Grid Line" function effect picture:

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