Use blend to create a textbox data binding effect for the WPF Program

WPF has a series of built-in data services, allowing developersProgramAllows you to freely bind and manipulate data. Next we will create a data binding effect for WPF. Use the slider control to control the text textbox size. First, create a slider and Textbox Control in the blend toolbar, in the Property panel, we first set the maximum value of slider to 100, and then select date binding in the right menu of value.

In the displayed dialog box, select the textbox option under elenment property, select the fontsize text fontsize of the object attribute to be bound in the right attribute, and click OK.

Press F5 to preview the effect. When we drag the slider, the text font size in the textbox will change between 0 and 100 as we drag the text left and right. (In this way, the value of slider is bound to the fontsize attribute of textbox)