CC CONTROL C BN

1. Label ( )

a. Cng dng:

- Hin th chui k t khng thay i trn form (nhn).

b. To Label:

- Chn cng c

- R chut v v Label trn form.

c. Thuc tnh:

Thuc tnh

Thuc tnh M t

AutoSize iu chnh kch thc i tng cho va vi chiu di chui k t

Font Chn Font ch

Name Quy nh font ch cho vn bn Bold True: m / False: b m

Italic True: nghing / False: b nghing

Size Quy nh c ch cho vn bn

Underline True: gch di / False: b gch di

TextAlign Canh l (Left / Center / Right)

2. TextBox ( )

a. Cng dng:

- Dng trnh by vn bn v cho php ngi dng c thay i ni dung vn bn.

- Cng dng chnh l cho ngi dng nhp vn bn.

b. To TextBox:

- Chn cng c

- R chut v v TextBox trn form.

c. Thuc tnh:

Thuc tnh M t

PasswordChar Quy nh k t hin th cho mt khu

Multiline True: hin thanh cun / False: khng hin thanh cun

ScrollBars Thanh cun (None / Horizontal / Vertical / Both)

3. Button ( )

a. Cng dng:

- Dng thc thi lnh.

- Khi nhp chut ln button, chng trnh nhn c tn hiu Click v lnh c thi

hnh.

b. To Button:

- Chn cng c

- R chut v v Button trn form.

c. Thuc tnh:

Thuc tnh M t

Text Nhp ni dung vo Button

4. CheckBox ( )

a. Cng dng:

- Cho php ngi dng chn hoc khng chn.

b. To CheckBox:

- Chn cng c

- R chut v v CheckBox trn form.

c. Thuc tnh:

Thuc tnh M t

Checked Khng c du check (False) / C du check (True)

5. ListBox ( )

a. Cng dng:

- Dng hin th mt danh sch cc la chn.

b. To ListBox:

- Chn cng c

- R chut v v ListBox trn form.

c. Thuc tnh:

Thuc tnh M t Items Cc mc gi tr trong ListBox

SelectedItem Item c chn

Phng thc M t

Add("chui") Thm mt mc gi tr l "chui"

ToString() Tr v chui k t c chn

6. ComboBox ( )

a. Cng dng:

- Dng hin th mt danh sch cc la chn / hoc nhp vo mt gi tr.

b. To ComboBox:

- Chn cng c

- R chut v v ComboBox trn form.

c. Thuc tnh:

Thuc tnh M t

DisplayMember Gn ni dung th hin trn ComboBox Items Lit k cc mc gi tr trong ComboBox

SelectedItem Ly Item c chn

SelectedText Ly ni dung th hin trn ComboBox t DisplayMember

SelectedValue Ly gi tr t ValueMember

ValueMember Gn gi tr cho ComboBox

7. RadioButton ( )

a. Cng dng:

- Dng chn mt trong cc la chn trong danh sch.

b. To RadioButton:

- Chn cng c

- R chut v v RadioButton trn form.

c. Thuc tnh:

Thuc tnh M t Checked Khng c du chn (False) / C du chn (True)

8. GroupBox ( )

a. Cng dng:

- To ra mt nhm.

b. GroupBox:

- Chn cng c

- R chut v v GroupBox trn form.

c. Thuc tnh:

Thuc tnh M t

BackgroundImage Hnh nn

BackgroundImageLayout None / Tile / Center / Stretch / Zoom

9. Timer ( )

a. Cng dng:

- Quy nh khong thi gian nh k thc hin mt cng vic.

b. To Timer:

- Chn cng c

- R chut v v Timer l control dng unvisible (n).

c. Thuc tnh:

Thuc tnh M t

Enabled Bt / tt ch hn thi gian

Interval Khong thi gian nh k

10. RichTextBox ( )

a. Cng dng:

- Dng nhp vn bn vi nh dng vn bn a dng.

b. To RichTextBox:

- Chn cng c

- R chut v v RichTextBox trn form.

c. Thuc tnh:

Thuc tnh M t ReadOnly Khng cho son tho, ch c

11. Panel ( )

a. Cng dng:

- Bng cha cc control hay mt nhm cc control.

b. To Panel:

- Chn cng c

- R chut v v Panel.

c. Thuc tnh:

Thuc tnh M t

AutoScroll T ng cun nu s control nm ngoi vng

BorderStyle None / FixedSingle / Fixed3D

12. PictureBox ( )

a. Cng dng:

- Khung cha hnh nh.

b. To PictureBox:

- Chn cng c

- R chut v v PictureBox.

c. Thuc tnh:

Thuc tnh M t

Image Hnh cha trong PictureBox

13. ErrorProvider ( )

a. Cng dng:

- H tr thng bo li cho cc control khc.

- Thng c dng vi control input (v d: TextBox) rng buc vi 1 iu kin nhp

no .

b. To ErrorProvider:

- Chn cng c

- R chut v v ErrorProvider l control dng unvisible (n)

4. Bng trnh by cc s kin (Events) ca control

S kin M t

Click Gi n khi control b Click. Trong mt vi control, event ny cng xy ra khi ngi dng nhn phm Enter.

DoubleClick Gi n khi control b Double-Click. Trong mt vi control, event ny khng bo gi c gi. V d: control Button.

DragDrop Gi n khi vic Drag and Drop c hon tt.

DragEnter Gi n khi i tng va c Drag n bin ca control.

DragLeave Gi n khi i tng va c Drag ra ngoi bin ca control.

DragOver Gi n khi i tng c Drag bn trong control

KeyDown Gi n khi va bm mt phm bt k t 1 control ang focus. S kin ny lun c gi trc s kin KeyUp.

KeyPress Gi n khi va bm mt phm bt k t 1 control c focus. S kin ny c gi sau s kin KeyUp

KeyUp Gi n khi va bm mt phm bt k ri th ra t 1 control ang focus. S kin ny lun c gi sau s kin KeyDown.

GotFocus Gi n khi control c focus

LostFocus Gi n khi control b mt focus MouseDown Gi n khi con tr chut nm trn 1 control v nt chut c

nhp nhng cha th ra

MouseMove Gi n khi con tr chut i qua 1 control.

MouseUp Gi n khi con tr chut nm trn 1 control v nt chut va c th

Paint Gi n khi control c v.

Validated Gi n khi control focus, property CaucesValidation c t l true v sau khi gi vic kim tra bng Validating.

Validating Gi n khi control mt focus, property CaucesValidation c t l true.