private void arrayDataSourceExample_Click(object sender, EventArgs e) // Массив в качестве источника данных
{
var form = new DataGridViewExample(grid =>
{
Item[] items = { new Item("One"), new Item("Two"), new Item("Three") };
grid.AutoGenerateColumns = true;
grid.DataSource = items;
})
{
MdiParent = this
};
form.Show();
}
private void genericListExample_Click(object sender, EventArgs e)
{
DataGridViewExample form = new DataGridViewExample(grid =>
{
List <Person> people = new List <Person>();
people.Add(new Person("Fred", Sex.Male, new DateTime(1970, 12, 14)));
people.Add(new Person("Bill", Sex.Male, new DateTime(1976, 10, 29)));
people.Add(new Person("Jack", Sex.Male, new DateTime(1945, 5, 17)));
people.Add(new Person("Jane", Sex.Female, new DateTime(1982, 1, 3)));
grid.AutoGenerateColumns = true;
grid.DataSource = people;
});
form.MdiParent = this;
form.Show();
}
private void arrayDataSourceExample_Click(object sender, EventArgs e)
{
DataGridViewExample form = new DataGridViewExample(grid =>
{
// Uncomment this to see the problem with adding strings on screen without wrapping them
// string[] items = new string[] { "One", "Two", "Three" };
Item[] items = new Item[] { new Item("One"),
new Item("Two"),
new Item("Three") };
grid.AutoGenerateColumns = true;
grid.DataSource = items;
});
form.MdiParent = this;
form.Show();
}
private void genericListExample_Click(object sender, EventArgs e) // Отображение обобщенных коллекций
{
var form = new DataGridViewExample(grid =>
{
var people = new List <Person>
{
new Person("Fred", Sex.Male, new DateTime(1970, 12, 14)),
new Person("Bill", Sex.Male, new DateTime(1976, 10, 29)),
new Person("Jack", Sex.Male, new DateTime(1945, 5, 17)),
new Person("Jane", Sex.Female, new DateTime(1982, 1, 3))
};
grid.AutoGenerateColumns = true;
grid.DataSource = people;
})
{
MdiParent = this
};
form.Show();
}
private void dataTableSourceExample_Click(object sender, EventArgs e)
{
DataGridViewExample form = new DataGridViewExample(grid =>
{
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["northwind"].ConnectionString))
{
string select = "SELECT * FROM products";
SqlDataAdapter da = new SqlDataAdapter(select, con);
DataSet ds = new DataSet();
da.Fill(ds, "Products");
grid.AutoGenerateColumns = true;
grid.DataSource = ds.Tables["Products"];
}
});
form.MdiParent = this;
form.Show();
}
private void dataSetExample_Click(object sender, EventArgs e)
{
DataGridViewExample form = new DataGridViewExample(grid =>
{
string customers = "SELECT * FROM Customers";
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["northwind"].ConnectionString))
{
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(customers, con);
da.Fill(ds, "Customers");
grid.AutoGenerateColumns = true;
grid.DataSource = ds;
grid.DataMember = "Customers";
}
});
form.MdiParent = this;
form.Show();
}
private void dataSetExample_Click(object sender, EventArgs e) // Форма заполнения DataGridView для СУБД
{
var gridViewExample = new DataGridViewExample(grid =>
{
const string customers = "SELECT * FROM Customers";
using (var con = new SqlConnection(ConfigurationManager.ConnectionStrings["northwind"].ConnectionString))
{
var dataSource = new DataSet();
using (var sqlDataAdapter = new SqlDataAdapter(customers, con))
{
sqlDataAdapter.Fill(dataSource, "Customers");
}
grid.AutoGenerateColumns = true;
grid.DataSource = dataSource;
grid.DataMember = "Customers";
}
})
{
MdiParent = this
};
gridViewExample.Show();
}
// Форма заполнения DataGridView для DataTable-источника данных
private void dataTableSourceExample_Click(object sender, EventArgs e)
{
var form = new DataGridViewExample(grid =>
{
using (
var northConnection =
new SqlConnection(ConfigurationManager.ConnectionStrings["northwind"].ConnectionString))
{
const string productSelect = "SELECT * FROM products";
using (var dataAdapter = new SqlDataAdapter(productSelect, northConnection))
{
var dataSet = new DataSet();
dataAdapter.Fill(dataSet, "Products");
grid.AutoGenerateColumns = true;
grid.DataSource = dataSet.Tables["Products"];
}
}
})
{
MdiParent = this
};
form.Show();
}
