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Blood_search.cs
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Blood_search.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace VBB
{
public partial class Blood_search : Form
{
public Blood_search()
{
InitializeComponent();
comboBox1.Items.Add("A+");
comboBox1.Items.Add("A-");
comboBox1.Items.Add("B+");
comboBox1.Items.Add("B-");
comboBox1.Items.Add("AB+");
comboBox1.Items.Add("AB-");
comboBox1.Items.Add("O+");
comboBox1.Items.Add("O-");
}
private void button1_Click(object sender, EventArgs e)
{
this.Hide();
Blood_request br = new Blood_request();
br.Show();
}
private void btnsignout_Click(object sender, EventArgs e)
{
this.Hide();
Signin si = new Signin();
si.Show();
}
private void button2_Click(object sender, EventArgs e)
{
this.Hide();
Home h = new Home();
h.Show();
}
private void btnprofile_Click(object sender, EventArgs e)
{
this.Hide();
Profile p = new Profile();
p.Show();
}
private void button3_Click(object sender, EventArgs e)
{
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
VBBDBDataContext v = new VBBDBDataContext();
User u = new User();
var item = this.comboBox1.GetItemText(this.comboBox1.SelectedItem);
if(item=="A+")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,x.BloodGroup,x.LastDonationDate,x.MobileNumber,x.Address
}
);
}
else if(item=="A-")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "B+")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "B-")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "AB+")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "AB-")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "O+")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
else if (item == "O-")
{
dataGridView1.DataSource = (from x in v.Users
where x.BloodGroup == item
select new
{
x.Name,
x.BloodGroup,
x.LastDonationDate,
x.MobileNumber,
x.Address
}
);
}
}
}
}