Color Dialog , SaveFileDialog,OpenFileDialog,FontDialog in C#:
ColorDialog box:
SaveFileDialog
in C#::
OpenFileDialog
in C#:
ColorDialog box:
ColorDialog displays a color
selection window. By using the ColorDialog, you can enable a visual interface
for selecting a specific color. Some options are provided through properties on
this control.
Example. To begin, we will add
the ColorDialog instance to the form and then use it in some C# code. Most of
the work you do with the ColorDialog will require the ShowDialog method and
also the Color property.
FontDialog Box:
FontDialog presents a font
selection dialog box. It allows the user to select a font from the list of
installed fonts. With the FontDialog control, we quickly add the ability for
users to select their favorite fonts.
SaveFileDialog
in C#::
A
SaveFileDialog control is used to save a file using Windows Save File Dialog. A
typical Save File Dialog looks like Figure 1 where you can see Windows Explorer
like features to navigate through folders and save a file in a folder.
Creating
a SaveFileDialog:
We can
create a SaveFileDialog control using a Forms designer at design-time or using
the SaveFileDialog class in code at run-time (also known as dynamically).
Unlike other Windows Forms controls, a SaveFileDialog does not have and not
need visual properties like others.
OpenFileDialog
in C#:
An OpenFileDialog control is used to browse and select a file on a
computer. This article demonstrates how to use a windows Forms open file dialog
in C#.
Creating
a OpenFileDialog
We can
create an OpenFileDialog control using a Forms designer at design-time or using
the OpenFileDialog class in code at run-time (also known as dynamically).
Unlike other Windows Forms controls, an OpenFileDialog does not have and not
need visual properties like others. The only purpose of OpenFileDialog to
display available colors, create custom colors and select a color from these
colors. Once a color is selected, we need that color in our code so we can
apply it on other controls.
C#(Code)...........
Example
using
System;
using
System.Collections.Generic;
using
System.ComponentModel;
using
System.Data;
using
System.Drawing;
using
System.Linq;
using
System.Text;
using
System.Windows.Forms;
namespace
DialogBox_
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object
sender, EventArgs e)
{
colorDialog1.ShowDialog();
richTextBox1.SelectionColor =
colorDialog1.Color;
}
private void button2_Click(object
sender, EventArgs e)
{
fontDialog1.ShowDialog();
richTextBox1.SelectionFont =
fontDialog1.Font;
}
private void button3_Click(object
sender, EventArgs e)
{
saveFileDialog1.ShowDialog();
richTextBox1.SaveFile(saveFileDialog1.FileName);
}
private void button4_Click(object
sender, EventArgs e)
{
if (DialogResult.OK ==
openFileDialog1.ShowDialog())
{
richTextBox1.LoadFile(openFileDialog1.FileName);
}
}
}
}
Comments
Post a Comment