private void DrawMemory()
{
Brush brush;
Font font = new Font("微软雅黑", 10, FontStyle.Bold);
Brush br = Brushes.White;
Pen pen = new Pen(Color.Black);
DulAreaList q = headNode.next;
float height = 0;
float temp;
while (q != null)
{
temp = (float)(q.area.Length * 1.0 / this.MemorySize * this.DrawMem_panel.Height);
if (q.area.State == 0)
{
brush = new SolidBrush(Color.Gray);
graphics.FillRectangle(brush, 0, height, this.DrawMem_panel.Width, this.DrawMem_panel.Height);
}
if (q.area.State == 1)
{
brush = new SolidBrush(Color.Blue);
graphics.FillRectangle(brush, 0, height, this.DrawMem_panel.Width, this.DrawMem_panel.Height);
}
graphics.DrawString(q.area.Length.ToString() + "KB", font, br, this.DrawMem_panel.Width / 2 - 15, height + temp / 2 - 10);
graphics.DrawLine(pen, 0, height, this.DrawMem_panel.Width, height);
// height += q.area.Length;
height += temp;
q = q.next;
}
}
public FormMain()
{
InitializeComponent();
this.Request_textBox.DataBindings.Add("Text", this, "RequestQuantity");
this.Request_panel.Controls.Add(this.Request_comboBox);
this.Request_panel.Controls.Add(this.Request_textBox);
this.Request_panel.Controls.Add(this.RequestConfirm_button);
this.headNode = new DulAreaList();
headNode.InitDulAreaList();
this.UpdateRows();
}
private void UpdateRows()
{
int index;
DulAreaList q = this.headNode.next;
for (int i = this.dataGridView1.Rows.Count - 1; i >= 0; i--)
{
dataGridView1.Rows.RemoveAt(i);
}
while (q != null)
{
index = this.dataGridView1.Rows.Add();
this.dataGridView1.Rows[index].Cells[0].Value = q.area.ID;
this.dataGridView1.Rows[index].Cells[1].Value = q.area.Start;
this.dataGridView1.Rows[index].Cells[2].Value = q.area.Length;
this.dataGridView1.Rows[index].Cells[3].Value = q.area.States;
q = q.next;
}
}
