第九章 常用控制項 ( ㄧ )
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第九章 常用控制項 ( ㄧ ). 資訊教育研究室 編著. 注意：本投影片僅供上課使用，非經同意，請勿散播或轉載。. 章節大綱. 9.1 Timer 計時控制項. 9.4 GroupBox/ Panel 容器控制項. 9.2 PictureBox 圖片方塊控制項. 9.5 RadioButton/ CheckBox 選擇控制項. 9-3 ImageList 影像清單控制項. 備註：可依進度點選小節. 9.1 Timer 計時控制項. 製作動畫、延遲時間或每隔多少時間就執行 某項工作等都可用 計時控制項 來完成。 - PowerPoint PPT Presentation
Transcript of 第九章 常用控制項 ( ㄧ )
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9.1 Timer forwhile{}do{} while CPU Timer CPU
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. Timer
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. Timer Tick Enabled True Interval Tick Tick
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9.2 PictureBox Image.FromFile()bmpjpggifwmf2-4bmpwmfjpg
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9.2.1 PictureBox
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9.2.2
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. Image.FromFile() new Bitmap() Image
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C:\image\ok.bmp pictureBox1Image 1pictureBox1.Image=Image.FromFile(C:\\image\\ok.bmp);2 pictureBox1.Image=new Bitmap(C:\\image\\ok.bmp);
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C# (\bin\ debug) [1] ok.bmp
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[2] ok.bmp
[3] ok.bmp image
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[4 ] ok.bmp image
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. Image Image
. PictureBox Image null pictureBox1 pictureBox1.Image = null;
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9-3 ImageList ImageList LabelLinkLabelButton CheckBox RadioButtonTabControlTreeView ImageList imageList1 pictureBox1
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9.3.2 ImageList
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9.4 GroupBox / Panel GroupBox Panel
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9.4.1 GroupBox GroupBox Panel GroupBox
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GroupBox
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9.4.2 Panel
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9.5 RadioButton / CheckBox 9.5.1 RadioButton RadioButton
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. RadioButton
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. RadioButton CheckedChanged Checked Checked ChangedClick Click
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Checked CheckedChanged Click Checked Click
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9.5.2 CheckBox CheckBox
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. CheckBox
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. CheckBox CheckedChanged Checked CheckStateChanged CheckState Click
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ThreeState = False CheckedChanged CheckStateChanged Click ThreeState =True CheckedChanged
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Take a Break .
