в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

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2010-05-26T12:15:24Z

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==Add Image in an ImageList to a LinkLabel==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
using System.Collections;
public class ImageLists : Form
{
ImageList imgList;
Label lbl;
LinkLabel lnk;
Button btn;
public ImageLists()
{
Size = new Size(300,300);
imgList = new ImageList();
Image img;
String[] arFiles = {"1.ico","2.ico","3.ico"};

for (int i = 0; i < arFiles.Length; i++)
{
img = Image.FromFile(arFiles[i]);
imgList.Images.Add(img);
}
imgList.ImageSize = new Size(32, 32);

lbl = new Label();
lbl.Parent = this;
lbl.Text = "Label";
lbl.Location = new Point(0,0);
lbl.Size = new Size(lbl.PreferredWidth + imgList.ImageSize.Width,
imgList.ImageSize.Height + 10);
lbl.BorderStyle = BorderStyle.Fixed3D;
lbl.ImageList = imgList;
lbl.ImageIndex = 0;
lbl.ImageAlign = ContentAlignment.MiddleRight;
int yDelta = lbl.Height + 10;

lnk = new LinkLabel();
lnk.Parent = this;
lnk.Text = "LinkLabel";
lnk.Size = new Size(lnk.PreferredWidth + imgList.ImageSize.Width,
imgList.ImageSize.Height + 10);
lnk.Location = new Point(0, yDelta);
lnk.ImageList = imgList;
lnk.ImageIndex = 0;
lnk.ImageAlign = ContentAlignment.MiddleRight;
btn = new Button();
btn.Parent = this;
btn.ImageList = imgList;
btn.ImageIndex = imgList.Images.Count - 1;
btn.Location = new Point(0, 2 * yDelta);
btn.Size = new Size(3 * imgList.ImageSize.Width,
2 * imgList.ImageSize.Height);

lbl.ImageIndex = 1;
lnk.ImageIndex = 0;
btn.ImageIndex = 2;
}
static void Main()
{
Application.Run(new ImageLists());
}
}</source>

==LinkLabels: Add a link==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
public class LinkLabelAddLink : Form {
LinkLabel lnkLA = new LinkLabel();
public LinkLabelAddLink(){
Size = new Size(300,250);

lnkLA.Parent = this;
lnkLA.Text = "nfex.ru";
lnkLA.Location = new Point(0,25);
lnkLA.AutoSize = true;
lnkLA.BorderStyle = BorderStyle.None;
lnkLA.Links.Add(0,7,"www.nfex.ru");
lnkLA.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(lnkLA_LinkClicked);
}
static void Main()
{
Application.Run(new LinkLabelAddLink());
}
private void lnkLA_LinkClicked(object sender,LinkLabelLinkClickedEventArgs e)
{
lnkLA.LinkVisited = true;
System.Diagnostics.Process.Start(e.Link.LinkData.ToString());
}
}</source>

==LinkLabels: link to text file==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
public class LinkLabelLinkToAFile : Form {
public LinkLabelLinkToAFile(){
Size = new Size(300,250);

LinkLabel lnkTxtFile = new LinkLabel();
lnkTxtFile.Parent = this;
lnkTxtFile.Text = "Address";
lnkTxtFile.Location = new Point(0,100);
lnkTxtFile.AutoSize = true;
lnkTxtFile.BorderStyle = BorderStyle.None;
lnkTxtFile.LinkBehavior = LinkBehavior.NeverUnderline;
lnkTxtFile.ActiveLinkColor = Color.Green;
lnkTxtFile.LinkColor = Color.Red;
lnkTxtFile.VisitedLinkColor = Color.Orange;
lnkTxtFile.Links.Add(0,lnkTxtFile.Text.ToString().Length,@"c:\test.txt");
lnkTxtFile.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(lnkGeneric_LinkClicked);
}
static void Main()
{
Application.Run(new LinkLabelLinkToAFile());
}
private void lnkGeneric_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
LinkLabel lnk = new LinkLabel();
lnk = (LinkLabel)sender;
lnk.Links[lnk.Links.IndexOf(e.Link)].Visited = true;
System.Diagnostics.Process.Start(e.Link.LinkData.ToString());
}
}</source>

==LinkLabels: multiple links and generic handler==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
public class LinkLabelMoreLinks : Form {
public LinkLabelMoreLinks(){
Size = new Size(300,250);

LinkLabel lnkMulti = new LinkLabel();
lnkMulti.Parent = this;
lnkMulti.Text = "nfex.ru";
lnkMulti.Location = new Point(0,75);
lnkMulti.AutoSize = true;
lnkMulti.BorderStyle = BorderStyle.None;
lnkMulti.LinkBehavior = LinkBehavior.HoverUnderline;
lnkMulti.Links.Add(0,4,"www.nfex.ru");
lnkMulti.Links.Add(6,5,"www.google.ru");
lnkMulti.Links.Add(13,2, "www.vw.ru");
lnkMulti.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(lnkGeneric_LinkClicked);
}
static void Main()
{
Application.Run(new LinkLabelMoreLinks());
}
private void lnkGeneric_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
LinkLabel lnk = new LinkLabel();
lnk = (LinkLabel)sender;
lnk.Links[lnk.Links.IndexOf(e.Link)].Visited = true;
System.Diagnostics.Process.Start(e.Link.LinkData.ToString());
}
}</source>

==LinkLabels: Text property and LinkArea==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
public class LinkLabelTextPropertyLinkArea : Form {
LinkLabel lnkMsft = new LinkLabel();
public LinkLabelTextPropertyLinkArea(){
Size = new Size(300,250);

lnkMsft.Parent = this;
lnkMsft.Text = "www.nfex.ru";
lnkMsft.Location = new Point(0,0);
lnkMsft.AutoSize = true;
lnkMsft.BorderStyle = BorderStyle.None;
lnkMsft.LinkArea = new LinkArea(4,9);
lnkMsft.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(lnkMsft_LinkClicked);
}
static void Main()
{
Application.Run(new LinkLabelTextPropertyLinkArea());
}
private void lnkMsft_LinkClicked(object sender,
LinkLabelLinkClickedEventArgs e)
{
lnkMsft.Links[lnkMsft.Links.IndexOf(e.Link)].Visited = true;
System.Diagnostics.Process.Start(lnkMsft.Text);
}
}</source>

==LinkLabels: use generic Add and generic handler==

<source lang="csharp">using System;
using System.Drawing;
using System.Windows.Forms;
public class LinkLabelGenericAddHandler : Form {
public LinkLabelGenericAddHandler(){
Size = new Size(300,250);

LinkLabel lnkSterSol = new LinkLabel();
lnkSterSol.Parent = this;
lnkSterSol.Text = "www.nfex.ru";
lnkSterSol.Location = new Point(0,50);
lnkSterSol.AutoSize = true;
lnkSterSol.BorderStyle = BorderStyle.None;
lnkSterSol.Links.Add(0,lnkSterSol.Text.ToString().Length,"www.nfex.ru");
lnkSterSol.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(lnkGeneric_LinkClicked);
}
static void Main()
{
Application.Run(new LinkLabelGenericAddHandler());
}
private void lnkGeneric_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
LinkLabel lnk = new LinkLabel();
lnk = (LinkLabel)sender;
lnk.Links[lnk.Links.IndexOf(e.Link)].Visited = true;
System.Diagnostics.Process.Start(e.Link.LinkData.ToString());
}
}</source>

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Csharp/CSharp Tutorial/GUI Windows Forms/LinkLabel - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия