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| private void button1_Click(object sender, EventArgs e)
{
n = Convert.ToInt16(textBox1.Text);
dataGridView1.ColumnCount = n;
dataGridView1.RowCount = n;
this.dataGridView1.Size = new System.Drawing.Size(50 * n, 68*n-68);
dataGridView2.ColumnCount = n;
dataGridView2.RowCount = n;
this.dataGridView2.Size = new System.Drawing.Size(50 * n, 68*n-68);
dataGridView3.ColumnCount = n;
dataGridView3.RowCount = n;
this.dataGridView3.Size = new System.Drawing.Size(50 * n, 68*n-68);
button1.Visible = false;
button2.Visible = false;
button3.Visible = true;
button4.Visible = false;
button5.Visible = false;
this.dataGridView1.Location = new System.Drawing.Point(12, 131);
this.dataGridView2.Location = new System.Drawing.Point(253, 131);
this.dataGridView3.Location = new System.Drawing.Point(504, 131);
dataGridView1.Visible = true;
dataGridView2.Visible = true;
dataGridView3.Visible = false;
}
private void button2_Click(object sender, EventArgs e)
{
button1.Visible = false;
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
button5.Visible = true;
dataGridView1.Visible = true;
dataGridView2.Visible = true;
dataGridView3.Visible = false;
double[,] b = new double[n,n];
double[,] c = new double[n,n];
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
b[i, j] = Convert.ToDouble(dataGridView1.Rows[i].Cells[j].Value);
}
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
c[i, j] = Convert.ToDouble(dataGridView2.Rows[i].Cells[j].Value);
}
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
dataGridView1.Rows[i].Cells[j].Value=b[j,i];
}
} for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
dataGridView2.Rows[i].Cells[j].Value = c[j, i];
}
}
}
private void button5_Click(object sender, EventArgs e)
{
button1.Visible = true;
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
button5.Visible = false;
textBox1.Text = "";
label1.Text = "";
dataGridView1.Rows.Clear();
dataGridView2.Rows.Clear();
dataGridView3.Rows.Clear();
dataGridView3.Visible = false;
dataGridView1.Visible = false;
dataGridView2.Visible = false;
this.ClientSize = new System.Drawing.Size(218, 108);
}
private void button3_Click(object sender, EventArgs e)
{
button1.Visible = false;
button2.Visible = false;
button3.Visible = false;
button4.Visible = true;
button5.Visible = false;
dataGridView1.Visible = true;
dataGridView2.Visible = true;
dataGridView3.Visible = true;
dataGridView3.Visible = true;
double[,] b = new double[n, n];
double[,] c = new double[n, n];
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
b[i, j] = Convert.ToDouble(dataGridView1.Rows[i].Cells[j].Value);
}
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
c[i, j] = Convert.ToDouble(dataGridView2.Rows[i].Cells[j].Value);
}
} for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
dataGridView3.Rows[i].Cells[j].Value = b[i, j] + c[i, j];
}
}
}
private void button4_Click(object sender, EventArgs e)
{
button1.Visible = false;
button2.Visible = true;
button3.Visible = false;
button4.Visible = false;
button5.Visible = false;
dataGridView1.Visible = true;
dataGridView2.Visible = true;
dataGridView3.Visible = true;
double[,] b = new double[n, n];
double[,] c = new double[n, n];
double[,] d = new double[n, n];
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
b[i, j] = Convert.ToDouble(dataGridView1.Rows[i].Cells[j].Value);
}
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
c[i, j] = Convert.ToDouble(dataGridView2.Rows[i].Cells[j].Value);
}
} for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
d[i, j] = 0;
for (int k = 0; k < n; k++)
{
d[i,j] =d[i,j]+ b[i, k]*c[k, j];
}
}
} for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
dataGridView3.Rows[i].Cells[j].Value = d[i,j];
}
}
}
private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
this.ClientSize = new System.Drawing.Size(218, 108);
} |
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