C#

Hamed Mosavi wrote:

In C#, however, I've read that there is not any global variable because it shows a poor design, instead we shall use app.config file.

Hamed Mosavi wrote:

Is it possible to add/retrieve a variable to this file at RUN TIME?

<br />
Panel p = new Panel();<br />
p.Location = new Point(3, panel1.Controls[panel1.Controls.Count - 1].Location.Y + 28);<br />
            p.Size = new Size(262, 26);<br />
            p.BackColor = Color.Blue;<br />
            panel1.Controls.Add(p);<br />

<br />
.....<br />
for (int i = 0; i < 3; i++)<br />
            {<br />
                TextBox t = new TextBox();<br />
                addTEv(i, t);<br />
            }<br />
            <br />
            <br />
<br />
        }<br />
<br />
        private void addTEv(int i, TextBox t)<br />
        {<br />
            if (i == 0)<br />
                t.Location = new Point(3, panel1.Controls[panel1.Controls.Count - 1].Location.Y);<br />
            else if (i == 1)<br />
                t.Location = new Point(93, panel1.Controls[panel1.Controls.Count - 1].Location.Y);<br />
            else<br />
                t.Location = new Point(183, panel1.Controls[panel1.Controls.Count - 1].Location.Y);<br />
            <br />
            t.Size = new Size(75, 20);<br />
            t.BorderStyle = BorderStyle.FixedSingle;<br />
            t.BackColor = Color.White;      <br />
            panel1.Controls[panel1.Controls.Count - 1].Controls.Add(t);<br />
        }<br />

pashje wrote:

for (int i = 0; i < 3; i++)
{
TextBox t = new TextBox();
t.Visible = true ;
addTEv(i, t);
}

<br />
Binding YesNoBinding = new Binding("Checked", yourDatasource, "YourPropertyName", false, DataSourceUpdateMode.OnPropertyChanged);<br />
YesNoBinding.Format += new ConvertEventHandler(YesNoBinding_Format);<br />
YesNoBinding.Parse += new ConvertEventHandler(YesNoBinding_Parse);<br />
yourCheckBox.DataBindings.Add(YesNoBinding);<br />

<br />
void YesNoBinding_Parse(object sender, ConvertEventArgs e)<br />
        {<br />
            if ((bool)e.Value == true)<br />
                e.Value = "Y";<br />
            else<br />
                e.Value = "N";<br />
        }<br />
<br />
        void YesNoBinding_Format(object sender, ConvertEventArgs e)<br />
        {<br />
            if ((string) e.Value == "Y")<br />
                e.Value = true;<br />
            else<br />
                e.Value = false;<br />
<br />
        }<br />