【WindowsAPI】按钮控件详解与应用实例

1.Button Control Functions

①CheckDlgButton

Changes the check state of a button control

②CheckRadioButton

Adds a check mark to (checks) a specified radio button in a group and removes
a check mark from (clears) all other radio buttons in the group

③IsDlgButtonChecked

The IsDlgButtonChecked function determines whether a button
control is checked or whether a three-state button control is checked,
unchecked, or indeterminate

2.Button Control Macros

①Button_Enable

Enables or disables a button

②Button_GetCheck

Gets the check state of a radio button or check box. You can use this macro
or send the BM_GETCHECK message explicitly

③Button_GetIdealSize

Gets the size of the button that best fits the text and image, if an image
list is present. You can use this macro or send the
BCM_GETIDEALSIZE message explicitly

④Button_GetImageList

Gets the BUTTON_IMAGELIST structure that describes the image
list that is set for a button control. You can use this macro or send the
BCM_GETIMAGELIST message explicitly

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3.Button Control Messages

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4.Button Control Notifications

5.Button Control Structures

6.Button Styles

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